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Kotlin: how to pass a function as parameter to another?
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Objective-C ARC: strong vs retain and weak vs assign
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In fact, under ARC it is a compilation error to use assign for an object. You have to use either weak or unsafe_unretained (which is unsafe, obviously) if you don't want to retain the property.
– cobbal
Jan 19 '12...
Is there a way to get the XPath in Google Chrome?
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I guess Chrome copied most of the Firebug command-line commands: getfirebug.com/wiki/index.php/Command_Line_API
– huyz
Sep 3 '11 at 8:35
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Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
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How do you convert Html to plain text?
...ags. If all you need to do is display the text without the tags you can accomplish that with a regular expression:
<[^>]*>
If you do have to worry about <script> tags and the like then you'll need something a bit more powerful then regular expressions because you need to track sta...
How stable is the git plugin for eclipse?
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Pass a data.frame column name to a function
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in iPhone App How to detect the screen resolution of the device
...iPhone vs iPad vs iPad mini.) Presumably to reduce the number of different combinations that exist. I think iPhone 6 Plus is particularly far off.
– ToolmakerSteve
Dec 11 '15 at 18:37
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Most lightweight way to create a random string and a random hexadecimal number
... See yaronf's answer below on using string.hexdigits: stackoverflow.com/a/15462293/311288 "string.hexdigits returns 0123456789abcdefABCDEF (both lowercase and uppercase), [...]. Instead, just use random.choice('0123456789abcdef')."
– Thomas
Jun 27 '14 at...
How to check if a user is logged in (how to properly use user.is_authenticated)?
...ed %}. You'll get an error if you put the ()'s in. (See docs.djangoproject.com/en/dev/topics/auth/… and docs.djangoproject.com/en/1.2/topics/templates/#variables)
– Peter Rowell
Sep 5 '10 at 12:44
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