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Can a CSV file have a comment?
Is there any official way to allow a CSV formatted file to allow comments, either on its own line OR at the end of a line?
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Ruby: Calling class method from instance
In Ruby, how do you call a class method from one of that class's instances? Say I have
9 Answers
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Session variables in ASP.NET MVC
...se to multiple web pages within the website making certain requests. All information that the user inputs will be stored in an object that I created. The problem is that I need this object to be accessed from any part of the website and I don't really know the best way to accomplish this. I know tha...
How to change maven logging level to display only warning and errors?
I want to prevent maven from displaying INFO messages, I want to see only WARNINGS and ERRORS (if any).
10 Answers
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VideoRecorder 拓展：前台预览录制 + 后台无预览录制，支持分辨率、码率设...
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两者共享同一组编码属性（Quality、BitRate、FrameRate 等），录音权限逻辑相同。
注意：视频录制访问摄像头需要请求权限：
如果需要同时录制声音，也要请求声音权限。可以通过属性去掉录制声音的勾选，则为静...
Best practices to handle routes for STI subclasses in rails
...ils views and controllers are littered with redirect_to , link_to , and form_for method calls. Sometimes link_to and redirect_to are explicit in the paths they're linking (e.g. link_to 'New Person', new_person_path ), but many times the paths are implicit (e.g. link_to 'Show', person ).
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...with custom cells. I've done this a hundred times in iOS 5 and below, but for some reason the new autoLayout system is giving me a lot of trouble.
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IntelliJ and Tomcat.. Howto..?
...it was "Install, write hit Run and it works"
How do I pull the same thing off in IntelliJ?
7 Answers
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Reset Entity-Framework Migrations
... to delete all my migrations and start with an initial migration with all of the logic.
14 Answers
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Check whether variable is number or string in JavaScript
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If you're dealing with literal notation, and not constructors, you can use typeof:.
typeof "Hello World"; // string
typeof 123; // number
If you're creating numbers and strings via a constructor, such as var foo =...