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How do you send a HEAD HTTP request in Python 2?

...rt urllib2 >>> class HeadRequest(urllib2.Request): ... def get_method(self): ... return "HEAD" ... >>> response = urllib2.urlopen(HeadRequest("http://google.com/index.html")) Headers are available via response.info() as before. Interestingly, you can find the URL th...
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What is the “right” way to iterate through an array in Ruby?

PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do ...
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How can one close HTML tags in Vim quickly?

... I have installed this. It doesn't completed close tag automatically.What is the shortkey? I try Ctrl-_, but this make small font of my terminal. – alhelal Apr 3 '18 at 1:25 ...
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Set value to NULL in MySQL

... can be inserted/updated without quotes: INSERT INTO user (name, something_optional) VALUES ("Joe", NULL); UPDATE user SET something_optional = NULL; share | improve this answer | ...
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What are the best practices for structuring a large Meteor app with many HTML template files? [close

In all the examples (leaderboard, wordplay, etc.) they have one single HTML template file. Is there some large open source Meteor project with many different HTML template files we can use as a best practice example? Doesn't seem practical to put everything a large app needs all in one template fi...
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Regex doesn't work in String.matches()

I have this small piece of code 9 Answers 9 ...
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How do I correctly detect orientation change using Phonegap on iOS?

...then 90 would mean it's in portrait mode. As a work around to this, I initially check the height vs width of the window to store the orientation, and use orientationchange to update this if there's a change. – benallansmith Feb 21 '16 at 23:59 ...
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How to change an application icon programmatically in Android?

...st: <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" /> <uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT" /> Then you need this two methods for installing and uninstalling shortcuts. The shortcutAdd method creates a bitm...
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New self vs. new static

...the first method, whereas static is bound to the called class (also see get_called_class()). class A { public static function get_self() { return new self(); } public static function get_static() { return new static(); } } class B extends A {} echo get_class(B::ge...
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Re-open *scratch* buffer in Emacs?

If I accidentally closed the scratch buffer in Emacs, how do I create a new scratch buffer? 16 Answers ...