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Removing All Child Views from View

How would I remove all child views from a widget? For example, I have a GridView and I dynamically inflate many other LinearLayouts into it; later in my application I am looking to start fresh with that GridView and clear all of its child Views. How would I do this? TIA. ...
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How to find all positions of the maximum value in a list?

...that tracks the current max and its position might be more efficient for really long lists. – radtek Jan 8 '15 at 18:42 1 ...
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Why does Maven have such a bad rep? [closed]

... new project, and didn't have any legacy to support. That said: Maven is all-or-nothing. Or at least as far as I could tell from the documentation. You can't easily use maven as a drop-in replacement for ant, and gradually adopt more advanced features. According to the documentation, Maven is tran...
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Unit testing Anti-patterns catalogue

anti-pattern : there must be at least two key elements present to formally distinguish an actual anti-pattern from a simple bad habit, bad practice, or bad idea: ...
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Catch all JavaScript errors and send them to server

I wondered if anyone had experience in handling JavaScript errors globally and send them from the client browser to a server. ...
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Emacs: print key binding for a command or list all key bindings

...a command. You are correct, C-h b (or M-x describe-bindings) will show you all bindings. C-h m (M-x describe-mode) is also handy to list bindings by mode. You might also try C-h k (M-x describe-key) to show what command is bound to a key. For instance, on my machine save-buffers-kill-emacs isn't b...
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How do I ignore all files in a folder with a Git repository in Sourcetree?

...will make git track the folder (by tracking this file). The * means ignore all files, and the !.gitignore means don't ignore the file itself – Billy Moon Mar 12 '12 at 10:36 2 ...
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Traverse all the Nodes of a JSON Object Tree with JavaScript

... foo:"bar", arr:[1,2,3], subo: { foo2:"bar2" } }; //called with every property and its value function process(key,value) { console.log(key + " : "+value); } function traverse(o,func) { for (var i in o) { func.apply(this,[i,o[i]]); if (o[i] !== null &a...
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How to make a node.js application run permanently?

On a Debian server, I installed Node.js. I understand how to launch an app from putty with this command line: 19 Answers ...
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How do I find Waldo with Mathematica?

... over the weekend: What is a good way to solve those Where's Waldo? [ 'Wally' outside of North America] puzzles, using Mathematica (image-processing and other functionality)? ...