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Where is debug.keystore in Android Studio
... are you using? If it is Studio 0.3.2 or above, then I am with you on this one!
– Prachi
Jan 16 '14 at 14:19
7
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Initializing a two dimensional std::vector
...swer. Other people already gave the same answer, but those who upvote this one may be similar to me when I came to this post, that we didn't recognize that some other answers are actually the same answer. I think it might be because three reasons: 1) this code could be copied, pasted, and run right ...
Changing CSS Values with Javascript
...eturn an array of all the stylesheets in your page, but you can tell which one you are on via the document.styleSheets[styleIndex].href property. Once you have found the stylesheet you want to edit, you need to get the array of rules. This is called "rules" in IE and "cssRules" in most other brows...
Extract filename and extension in Bash
... This gets more complicated if you are passing in full paths. One of mine had a '.' in a directory in the middle of the path, but none in the file name. Example "a/b.c/d/e/filename" would wind up ".c/d/e/filename"
– Walt Sellers
Mar 5 '12 at 18:49...
Best way to create custom config options for my Rails app?
I need to create one config option for my Rails application. It can be the same for all environments. I found that if I set it in environment.rb , it's available in my views, which is exactly what I want...
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How to get a subset of a javascript object's properties
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While it's a bit more verbose, you can accomplish what everyone else was recommending underscore/lodash for 2 years ago, by using Array.prototype.reduce.
var subset = ['color', 'height'].reduce(function(o, k) { o[k] = elmo[k]; return o; }, {});
This approach solves it from the othe...
AngularJs: How to check for changes in file input fields?
...our File</button>
<input type="file" style="display:none"
id="file" name='file' onchange="angular.element(this).scope().fileNameChanged(this)" />
</form>
</div>
instead of
<input type="file" style="display:none"
id="fil...
count vs length vs size in a collection
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@SnOrfus I think you've gone into the realm of "capacity" there. std::vector (C++) for example uses "capacity" and "size" where you use "size" and "count", respectively. Actually, everything in std:: uses "size" for the current element count, even st...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
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Note that one can use StringBuilder for a bit more speed. StringBuilder isn't synchronized. edit whoops only works with java 9 though
– Tinus Tate
Apr 26 '18 at 18:34
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Is String.Format as efficient as StringBuilder
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One problem with the benchmarks on Jerry Dixon's page is that he never calls .ToString() on the StringBuilder object. Over a great many iterations, that time makes a big difference, and means that he's not quite comparing ap...