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How can I delete all Git branches which have been merged?

...anches which have already been merged? Is there an easy way to delete them all instead of deleting them one by one? 45 Answ...
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Python speed testing - Time Difference - milliseconds

...e timedelta! For timing purposes always use c.total_seconds(). You can do all sorts of maths with datetime.timedelta, eg: >>> c / 10 datetime.timedelta(0, 0, 431654) It might be more useful to look at CPU time instead of wallclock time though ... that's operating system dependant though...
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Which SQL query is faster? Filter on Join criteria or Where clause?

... Performance-wise, they are the same (and produce the same plans) Logically, you should make the operation that still has sense if you replace INNER JOIN with a LEFT JOIN. In your very case this will look like this: SELECT * FROM TableA a LEFT JOIN TableXRef x ON x.TableAID = ...
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How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]

...a element is now transparent; that is, an instance of the a element is now allowed to also contain flow content". dev.w3.org/html5/markup/a.html#a-changes – Damien Jan 3 '13 at 9:25 ...
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How do I add a margin between bootstrap columns without wrapping [duplicate]

... Sep 25 '13 at 17:00 Charles IngallsCharles Ingalls 4,22755 gold badges2020 silver badges3232 bronze badges ...
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How to set button click effect in Android?

...ist of states for the button. So for example if you create a new xml file called "button.xml" with the following code: <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/YOUR...
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How do I speed up the gwt compiler?

... Let's start with the uncomfortable truth: GWT compiler performance is really lousy. You can use some hacks here and there, but you're not going to get significantly better performance. A nice performance hack you can do is to compile for only specific browsers, by inserting the following line in...
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Swipe to Delete and the “More” button (like in Mail app on iOS 7)

...entation says tableView:commitEditingStyle:forRowAtIndexPath is: "Not called for edit actions using UITableViewRowAction - the action's handler will be invoked instead." However, the swiping doesn't work without it. Even if the method stub is blank, it still needs it, for now. This is most obv...
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Insert the carriage return character in vim

I'm editing a network protocol frame stored a file in Unix ( \n newlines). I need to insert the carriage return character ( U+000D aka \r ). When I try to paste it from the clipboard ( "+p ) or type it using Ctrl + Shift + u - 000d , the linefeed is inserted ( U+000A ). ...
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Fastest way to download a GitHub project

... button which is located under the "Clone or Download" drop down: This allows you to download the most recent version of the code as a zip archive. If you aren't seeing that button, it is likely because you aren't on the main project page. To get there, click on the left-most tab labeled "<&...