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What is the difference between dict.items() and dict.iteritems() in Python2?

...= dct.items() and then modify dct by adding/deleting keys or dct[k] = other_v, items will stay the same. – djs May 5 '12 at 3:07 4 ...
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Is it expensive to use try-catch blocks even if an exception is never thrown?

... public class TryFinally { public TryFinally(); Code: 0: aload_0 1: invokespecial #1 // Method java/lang/Object."<init>":()V 4: return public static void main(java.lang.String[]) throws java.lang.Throwable; Code: 0: new #2 ...
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JavaScript and Threads

...rial. Here is a simple example with 3 Web Worker threads that count to MAX_VALUE and show the current computed value in our page: //As a worker normally take another JavaScript file to execute we convert the function in an URL: http://stackoverflow.com/a/16799132/2576706 function getScriptPat...
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Is there a way to cache GitHub credentials for pushing commits?

...le: chmod 600 ~/.netrc Note that on Windows, this file should be called _netrc, and you may need to define the %HOME% environment variable - for more details see: Git - How to use .netrc file on Windows to save user and password ...
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How to add Google Analytics Tracking ID to GitHub Pages

...ng Info > Tracking Code. Create a new file called analytics.html in the _includes folder found in your Jekyll website’s directory. Add Google Analytics Tracking ID code to analytics.html. Finally, open _layouts/head.html, and add {% include analytics.html %} just before the end </head> ta...
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]

...his history with a fake url. If the abusive user clicks back, your server (Php, python, whatever) will receive a request with your fake url. So you need to have another endpoint in your server (Let me know if you don't understand endpoints). Make a benign article, recipe, or weather report with a si...
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Difference between . and : in Lua

... To be completely precise, obj:method(1, 2, 3) is the same as do local _obj = obj _obj.method(_obj, 1, 2, 3) end Why the local variable? Because, as many have pointed out, obj:method() only indexes _ENV once to get obj. This normally just important when considering speed, but consider this s...
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How can I maximize a split window?

...l T) to move any open window to its own tab. As mentioned by others Ctrl+W_ / Ctrl+W| to maximize within the current tab/window layout (while respecting min height/width settings for various other windows). (Ctrl+W= resizes all windows to equal size, respecting the minimum height/width settings) ...
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GDB missing in OS X v10.9 (Mavericks)

...ered Oct 23 '13 at 23:57 Catfish_ManCatfish_Man 38.6k1111 gold badges6363 silver badges8181 bronze badges ...
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How to select all instances of a variable and edit variable name in Sublime

... Doesn't work in KDE, so I just added { "keys": ["alt+d"], "command": "find_all_under" } to the key bindings file: Preferences > Key BIndings. alt+d doesn't seem to conflict with anything there. – user1985553 May 3 '17 at 17:17 ...