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    I am a learner in Node.js. What's Express.js? What's the purpose of it with Node.js? Why do we actually need Express.js? How is it useful for us ... Node.js? What's Redis? Does it come with Express.js? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Both Windows (Win32 API) and OS X (Cocoa) have their own APIs to handle windows, events and other OS stuff. I have never really got a clear answer as ... GTK+ being cross platform. How can it be native? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've started tinkering with Node.js HTTP server and really like to write server side Javascript but something is keeping me from starting to use Node. ... making sure CPU heavy tasks are executed async? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a folder with my project sources. How I can push this project into Github's repository? I tried using this steps: I created empty ... can push existing sources into newly created github repo? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm on a mac, doing: rails server I get: 2010-12-17 12:35:15] INFO WEBrick 1.3.1 [2010-12-17 12:35:15] INFO ruby 1.8.7 (2010-08-16) [i686 ... can start one on a new port, but I want to kill this process. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional ... can one know the current time in functional programming? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a local branch tracking the remote/master branch. After running git-pull and git-log, the log will show all commits in the remote tracking branch ... "] remote = origin merge = refs/heads/master See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What does it mean and how can I fix it? zsh compinit: insecure directories, run compaudit for list. Ignore insecure directories and continue [y] ... directories: /usr/local/share/zsh/site-functions See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an EC2 instance running (FreeBSD 9 AMI ami-8cce3fe5), and I can ssh into it using my amazon-created key file without password prompt, no problem ... why this is happening/how it can be prevented? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Currently doing some exams and I'm struggling through some concepts. These have all been 'mentioned' in my notes really but I didn't really understand how ... what all of these are and how they interlink. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What exactly is OAuth (Open Authorization)? I have gleaned some information from OAuth Twitter Tutorial: What is OAuth And What It Means To You What is OAuth ... the various technologies (e.g. ASP.NET)? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I convert tabs to spaces in every file of a directory (possibly recursively)? Also, is there a way of setting the number of spaces per tab? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm building a RESTful API with Django and django-rest-framework. As authentication mechanism we have chosen "Token Authentication" and I have already ... solution? (the last question has lower priority) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I print (in the console) the Id, Title, Name, etc. of this struct in Golang? type Project struct { Id int64 `json:"project_id"` Title string ... `json:"data"` Commits Commits `json:"commits"` } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Could you explain in detail what the :before_save and :before_create Ruby on Rails callbacks are, and what they have to do with Rails ... validation occur after :before_save or :before_create? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I need a way to export a stashed change to another computer. On computer 1 I did $ git stash save feature I'm trying to get the stash patch to a ... the question is how to import it as a stash again. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to put a copyright notice in the footer of a web site, but I think it's incredibly tacky for the year to be outdated. How would I make the year update automatically with PHP?4 or PHP?5? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I read command-line parameters in C? For example, in ./test --help or ./test --build how do I access "--build" or "--help"? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to develop an HTML page that displays a KML file via Google Maps API. link to the page: http://www.slocleanair.org/air/AQI_III/mapTest.html My ... /js"></script> <div id="map_canvas"></div> See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I have a date that is 20170529 but whenever I try to format it to a date, the cell just becomes #########. So normally, that means the column ... just shows ##### How do I convert these to dates. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    public class DataService { private static DataService ourInstance = new DataService(); private DatabaseReference mDatabase; public static DataService getInstance() { ... going on? Thanks in advance! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following code: cvtColor (image, image, CV_BGRA2RGB); Vec3b bottomRGB; bottomRGB=image.at<Vec3b>(821,1232); When I display bottomRGB[0], it ... greater than 255. What is the reason for this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have two templates with respective controllers and service files. One template's(fleetListTemplate) controller(fleetListController) loads data from its service file(fleetService) ... -12-2015' } ]; }); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    We are compiling an embedded C++ application that is deployed in a shielded device in an environment bombarded with ionizing radiation. We are using GCC ... of soft errors on a long-running application? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a problem about putting a radar chart and bar graph in the subplot in Python. I defined 1 row and 2 columns to put each one into each slot. ... /image10.png', bbox_inches = "tight") plt.show() See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a legacy Tibco SOAP service that I need to get some data from. Unfortunately this service is very particular about the XML namespace attributes ... document and manually sending it to the service? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a special case with a PHP project where I am working with a database without a 3rd normal form structure. The database consists of only ... /end foreach }//end while mysqli_close($connection_var); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If I want to create an object in JavaScript that has a prototype link to another object, but has several of it's own properties how can I do this? ... / my new object with object1 as it's prototype link See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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