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How can I profile Python code line-by-line?

... I believe that's what Robert Kern's line_profiler is intended for. From the link: File: pystone.py Function: Proc2 at line 149 Total time: 0.606656 s Line # Hits Time Per Hit % Time Line Contents ============================================================== 149 ...
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In PHP, how do you change the key of an array element?

...y, you can change the key directly from the mysql statement: instead of "select ´id´ from ´tablename´..." use something like: "select ´id´ **as NEWNAME** from ´tablename´..." share | i...
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How to use conditional breakpoint in Eclipse?

...t editor margin or in the Breakpoints view in the Debug perspective, and select the breakpoint’s properties. In the dialog box, check Enable Condition, and enter an arbitrary Java condition, such as list.size()==0. Now, each time the breakpoint is reached, the expression is evaluated in th...
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Should a .sln be committed to source control?

... each developer check out a subset of the source tree to work on simply by selecting the relevant projects from the repository. The plugin then generates a solution file and modifies project files on the fly for the given solution. It also handles references. In other words, all the developer has to...
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I don't remember my android debug.keystore password

... i see my debug.keystore password? I entered my password 3 or 4 month ago and now i don't remember. 4 Answers ...
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What is the C# version of VB.net's InputDialog?

...isualBasic: In Solution Explorer right-click on the References folder. Select Add Reference... In the .NET tab (in newer Visual Studio verions - Assembly tab) - select Microsoft.VisualBasic Click on OK Then you can use the previously mentioned code: string input = Microsoft.VisualBasic.Int...
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Is there a way to navigate to real implementation of method behind an interface?

... update: as of Visual Studio 2015 update 1, right click on a method and select go to implementation. You can also map it to keyboard shortcut via Tools > Options > Environment > Keyboard and search for Edit.GoToImplementation command. The default shortcut is Ctrl+F12. (F12 will navigate ...
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Disable Automatic Reference Counting for Some Files

...t messages by any means (including timers and delayed performs, which use @selector) is banned in ARC code. So you can't do non-ARC in an ARC class (because the necessary messages are banned) and you can't do ARC in a non-ARC class (because ARC adds syntax elements that are invalid without ARC). Th...
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Remove Safari/Chrome textinput/textarea glow

... you can interact with. Let accessibility trump aesthetics here. textarea, select, input, button { outline: none; } Although, it's been argued that keeping the glow/outline is actually beneficial for accessibility as it can help users see which Element is currently focused. You can also use the pse...
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Using the HTML5 “required” attribute for a group of checkboxes?

...ng is jQuery script, which disables further validation check if any one is selected. Select using name element. $cbx_group = $("input:checkbox[name='option[]']"); $cbx_group = $("input:checkbox[id^='option-']"); // name is not always helpful ;) $cbx_group.prop('required', true); if($cbx_group.is("...