Answers by 深蓝

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ios - Siri - contact searching behaviour similar to skype for audio call

I am implementing a VoIP application where I need to initiate call through Siri. I was able to initiate a call through Siri. But ... userActivity:userActivity]; completion(response); } See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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r - How to use the variable from the python in rpy2?

My simple program extracts the database from Python and store in the variable row. cursor = con.cursor() cursor.execute("SELECT * FROM traffic") #Retrieves data from SQL rows = ... +-----------+---------+ See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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php - Only last link of css is taking effect

I have these three CSS links for three different sized devices. <link href="<?php echo $this->baseurl ?>/templates/<?php echo $this->template ? ... .css) CSS is taking effect others are overriding? See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Spring + Hibernate manually creating transactions, PROPAGATION_REQUIRED fails. BUG?

PLEASE DO NOT RECOMMEND THAT I USE TRANSACTION ANNOTAIONS FOR THIS. I have run into what appears to be a bug, related to Spring handling of ... one shared transaction, but actually two separate ones. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Why does the || (or) and && (and) operator in JavaScript behave differently than in C (returning non boolean value)?

Consider the following code. console.log("All" && 1); // 1 console.log("All" || 1); // "All" See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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python - Pandas function operations

Data is from the United States Census Bureau. Counties are political and geographic subdivisions of states in the United States. This dataset contains population ... ).COUNTY.sum().max() answer_five() See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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typoscript - TYPO3: Add special menu CE and add class="active"

In TYPO3 one can insert a special menu as a content element, you can select about eight different ways to collect the menu. In the menu I selected there is ... sure what is correct code and what isn't... See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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javascript - Sharing changes to data between Polymer elements

I have a page where I want to include three separate views (one showing all the data and ones with different summaries) on the same set of data. I' ... (ExampleTwo.is, ExampleTwo); </script> </dom-module> See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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iteration - What is the use of iter in python?

What is the use of using the iter function in python? Instead of doing: for i in range(8): print i I could also use iter: for iter in range(8): print iter See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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c++ - How to self register class instances using the CRTP?

I have a registry for lambda functions associated with a specific CommandId, where the registered function is supposed to create a concrete instance of a command ... in a derived class ... and maybe more See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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php - How to Get title by id in 2D array?

I have an array, array ( [0] => array ( [id] => 2 [title] => Test [alt_text] => 'This is test', ) [1] => array ( [id] => 3 ... to achieve this or a combination of core functions or a one-liner snippet? See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Creating first jQuery slideshow plugin, converting from Javascript

I was asking about a jQuery plugin with image, title and description jQuery slide show. But can't find such. So tried to build a very small and easy [ugly ... data-desc="description of #2 image" /> </div> See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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java - Conditional Statement on Java7

Hello i just started a coding exercise on hackerrank and i am having a little challenge using scanner class with the skip function. here is what i have tried. ... (); } } Please what am i doing wrong. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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javascript - I need to restrict age for below 18 years age from the current date in Php

I need to restrict age for below 18 years of age from the current date in Php using javascript or ajax. How can I do this? Please check my code I ... "dob" onBlur="function getAge(dateString)" /> </form> See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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java - Stuck on creating a Setter method

So at the moment, I've managed to create a getter method with the following code public int getDivisor() { return this.divisor; } That will return 2. ... - method SetValue(). Am I doing something wrong? See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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How to make Chat Application in Android Using XMPP and GCM

I want to make a chat application using XMPP and GCM. but i didn't find some good tutorial or solution. I am using smack library for XMPP client and ... am stuck from more then 2 weeks, Thanks in advance. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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1.9k views

How can I compare pointers in Go?

I am building some test code and I try to compare pointers with the <, > operators. My goal is to order elements into a balanced tree structure ... imagine some GC trickery which also reorders the data.) See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Delphi - Split Lines(Program not responding), not spliting file size (TTHREAD)

Hope everyone is doing great. I just have one question , in Delphi programming... I've a Memo that loads me a file .txt , and it contains big lines , ... it happen with my code... Thank's! Thank you. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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NZEC runtime error in Java

This is my code. Please check it where it is giving runtime exception. I wrote a piece of code to solve this problem. I keep getting NZEC(runtime error), but I ... ; else System.out.println(n - 1); } } } See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Prime Factorisation + prime number in C

Well I have been assigned to do the prime factorisation for composite numbers, but the problem is I have hard-coded it till prime numbers:2,3,5,7,11,13,19 ... know how to do it. Plz help. Thx in advance. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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c++ - std::remove_if GCC implementation isn't efficient?

From another question here there seems to be evidence, that GCC's implementation of std::remove_if doesn't provide equally efficiency compared to ... similarly efficient solution for the given problem? See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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merge - Two by two matching between dataframes in r

I need to combine two data frames (df1 and df2) by matching up two site columns of each data frame to produce a third data frame (df3). df1 = data.frame(Site.1=c("A" ... A B 60 20 2 A C 70 30 3 B C 80 10 See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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javascript - Java permutation algorithm

So I have this code now, and in input I have in ascending order my name's letters "ahimrsu". I need to show up the right number for "mariush" from ... document.write(result); </script> </body> </html> See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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php - How to assign rank to students to where they share the highest rank when their scores equal?

I have code that ranks students and it works, but not as I intended -- if two or more students score the same score it doesn't rank them both in the same ... " . $teachers['tech_hclass'] . "<br><br>"; } See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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sql - Return rows only if they are different that previous days value

sales -id -user_id -amount -datetime the sales table gets a new record for each user_id daily. i want a select query that returns me all rows for the ... will get 0 results back. Hope this clears it up. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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javascript - How to convert nested array pairs to objects in an array

I have been tasked to convert the following array to an array of object pairs: var arr = [ [ ['firstName', 'Joe'], ['lastName', 'Blow'], ['age', 42] ... ', lastName: 'Jenkins', age: 36, role: 'manager'} ] See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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How to get the reference alive to the older one, when there is a second exception in Ruby?

begin raise "explosion" rescue p $! raise "Are you mad" p $! end # #<RuntimeError: explosion> # RuntimeError: Are you mad # from (irb):5:in ... clearer to all who was in Smokey situation with my queries. See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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Listing specific file name in java

I want to list and print them out my src folder. But program is listing all files like .bin .classpat .project. I want to list and print only .ncat ... ); } }catch(Exception e){ e.printStackTrace(); } See Question&Answers more detail:os...

answered Jan 31, 2022 in Technique[技术]

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