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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?

What are the precise rules for when you can omit (omit) parentheses, dots, braces, = (functions), etc.? 6 Answers ...
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指定组件的大小 · App Inventor 2 中文网

... « 返回首页 指定组件的大小 When you create a visible component in the designer, you are typically given the opportunity to specify its height and width. There are four choices: Automatic: Size is chosen by the system Fill parent: Size is chosen to fi...
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Why shouldn't all functions be async by default?

The async-await pattern of .net 4.5 is paradigm changing. It's almost too good to be true. 4 Answers ...
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Multi-gradient shapes

... I don't think you can do this in XML (at least not in Android), but I've found a good solution posted here that looks like it'd be a great help! ShapeDrawable.ShaderFactory sf = new ShapeDrawable.ShaderFactory() { @Override public...
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How can I “unuse” a namespace?

One of the vagaries of my development system (Codegear C++Builder) is that some of the auto-generated headers insist on having... ...
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Making custom right-click context menus for my web-app

...sites like google-docs and map-quest that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things: ...
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How to commit a change with both “message” and “description” from the command line? [duplicate]

I'm new to both git and GitHub. I managed to set up everything locally on my Mac, so that now I can push commits to GitHub via git (on the command line, not the Mac app). ...
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Echo equivalent in PowerShell for script testing

I would like to output variables and values out in a PowerShell script by setting up flags and seeing the data matriculate throughout the script. ...
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Extracting specific columns in numpy array

This is an easy question but say I have an MxN matrix. All I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors. Here is the code: ...
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Is either GET or POST more secure than the other?

...paring an HTTP GET to an HTTP POST, what are the differences from a security perspective? Is one of the choices inherently more secure than the other? If so, why? ...