Recent questions tagged Is

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is there any syntax for non-recursive binding in Haskell, just like the difference between `let` and `let rec` in similar languages?

Non-recursive binding allows me to shadow bound value, for instance: b a = let norec a = a + 10 in a here let norec created by myself means a let ... achievable? Or how do you deal with it in your cases? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to run R as a daemon

I have a script in R that is frequently called during the day (by other scripts). I call R in a terminal using Rscript code.R I notice it ... background service which I hit using a port or something? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there no way to create a reversed (i.e. right-to-left) selection from JavaScript?

I'm trying to create a selection that goes from right to left in the text, but it seems the DOM Range API doesn't let me do that. (I don't see ... selection is created. Does anyone know a way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to simply serialize C++ objects

Can you cast an object to a string of hex data (similar to how packets are sent) and then store that and then cast the object back? I know its ... *obj2 = (Something*) objHex; // set the dereference See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there a file size limit when creating a csv file using php and mysql?

I am attempting to create a csv file to update my inventory in Magento. My code is as follows: <?php require_once ('../db.php'); $conn = db_connect(); ... way to do this that will get the results I need? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there a way to change height of intellisense popup in Visual Studio 2010?

Intellisense popup in VS2010 is driving me crazy. I can only see 9 items at a time in the intellisense popup. It really makes browsing classes you're ... matching and not just the beginning of the string. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there any function in Hive similiar to decode in Oracle?

I'm looking for a string function that works like Oracle's DECODE Having table tab with a single column col col ---- a b c d With a simple query: ... DECODE? I don't want to use case clause. Regards Pawel See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to print different lines to different output files using awk

I want to print different lines to different output files using awk, depending on different conditions, like awk '{if($2>10) print > outfile1; else print > ... doesn't work how to modify it? thanks!> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to include an event in a javascript function?

i was just wondering if getting a jqgrid event from a main javascript and separate it using another javascript in a form of function would work? what im trying ... this. is there anyone who can help me.? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there any way to log all failed sql statements in oracle 10g

is there any way to log all failed sql statements in oracle 10g to a table or file? By failed I mean bad formated sql statement or sql statements that do not have permission for a table or object. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to making a posting to Craigslist through my own website?

What I am trying to do is allow users to making postings to Craiglist through my own website using PHP curl. This is NOT an automated posting system, I ... information, etc. I am not familiar with cURL. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to have double nested input tag arrays in html?

I'm wondering before I attempt to refactor my page if its possible to have a double nested input array in html. I have an 8X5 group of elements in a form and ... ="checkbox" name="list[][]" /> and so on See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to add traits to a class in PHP in runtime?

Simple question, is it possible to dynamically add traits to a php class in runtime without using eval? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to have double nested input tag arrays in html?

I'm wondering before I attempt to refactor my page if its possible to have a double nested input array in html. I have an 8X5 group of elements in a form and ... ="checkbox" name="list[][]" /> and so on See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to add traits to a class in PHP in runtime?

Simple question, is it possible to dynamically add traits to a php class in runtime without using eval? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is JSONDeserializationSchema() deprecated in Flink?

I am new to Flink and doing something very similar to the below link. Cannot see message while sinking kafka stream and cannot see print message in flink 1. ... let me know if I am doing anything wrong. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there a function in C or C++ to do "saturation" on an integer

I am doing some 3D graphics and I have an open ocean. For this ocean, I have a matrix representing the sea state (i.e. wave heights) ... seems like something that the standard libraries would include. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is java byte the same as C# byte?

Native method from dll works in java if the input parameter is array of bytes - byte[]. If we use the same method from c# it throws ... so how should I use native function from c#? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is there a way to check instanceof primitives variables java

We can know object reference is-a test by using instanceof operator. But is there any operator to check primitive types. For example: byte b = 10; Now if ... could find out that it was declared as a byte? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to edit/modify the firefox addons after installing?

Is it possible to modify/edit, already installed firefox addons? Where are the addons stored in the computer... I mean which folder etc... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible to display a Google Earth map INSIDE Excel?

Is there any way, using the scripting available to Excel 2007 to display a Google Earth map inside a sheet? I've used Excel to house the data that ... out in Excel directly to pretty up the presentation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible in C or C++ to create a function inside another?

Could someone please tell me if this is possible in C or C++? void fun_a(); //int fun_b(); ... main(){ ... fun_a(); ... int fun_b(){ ... ... , as e.g. a class inside a function? thanks for your replies, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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is it possible in C or C++ to create a function inside another?

Could someone please tell me if this is possible in C or C++? void fun_a(); //int fun_b(); ... main(){ ... fun_a(); ... int fun_b(){ ... ... , as e.g. a class inside a function? thanks for your replies, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

is it possible in C or C++ to create a function inside another?

Could someone please tell me if this is possible in C or C++? void fun_a(); //int fun_b(); ... main(){ ... fun_a(); ... int fun_b(){ ... ... , as e.g. a class inside a function? thanks for your replies, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

is it possible in C or C++ to create a function inside another?

Could someone please tell me if this is possible in C or C++? void fun_a(); //int fun_b(); ... main(){ ... fun_a(); ... int fun_b(){ ... ... , as e.g. a class inside a function? thanks for your replies, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.6k views

1 answer

is it possible to display a Google Earth map INSIDE Excel?

Is there any way, using the scripting available to Excel 2007 to display a Google Earth map inside a sheet? I've used Excel to house the data that ... out in Excel directly to pretty up the presentation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

is it possible in C or C++ to create a function inside another?

Could someone please tell me if this is possible in C or C++? void fun_a(); //int fun_b(); ... main(){ ... fun_a(); ... int fun_b(){ ... ... , as e.g. a class inside a function? thanks for your replies, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

is there any demo app available for iPhone+MGTwitterEngine for twitter integration?

I want to use twitter with my app. is there any demo app available for iPhone+MGTwitterEngine? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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