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What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...en destructed
Source file and Preprocessing
A non-empty source file that doesn't end with a newline, or ends with a backslash (prior to C++11)
A backslash followed by a character that is not part of the specified escape codes in a character or string constant (this is implementation-defined in C++...
How to create a drop-down list?
How can I create a drop-down list? I've tried a ScrollView but it's not exactly what I need.
9 Answers
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Mac OS X Terminal: Map option+delete to “backward delete word”
...and then you've got a bunch of handy options: Ctrl+w deletes prev word (as does Meta+delete as mentioned), but you can also use Meta+f and Meta+b to walk forward and backwards thru words, Ctrl+a and Ctrl+e to beginning and end of line, Ctrl+k delete (kill) from cursor to end of line, and a bunch mo...
How to replace a set of tokens in a Java String?
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This is how I would do it, except I would use Matcher's appendReplacement() and appendTail() methods to copy the unmatched text; there's no need to do that by hand.
– Alan Moore
Jun 6 '09 at 14:43
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Binding multiple events to a listener (without JQuery)?
...ent events on the same element. You could write your own small function to do the job, e.g.:
/* Add one or more listeners to an element
** @param {DOMElement} element - DOM element to add listeners to
** @param {string} eventNames - space separated list of event names, e.g. 'click change'
** @param...
Mocking python function based on input arguments
...ntonioGomezMoriano I could, but in this case I'm just directly quoting the documentation, so I'm a bit loathe to edit the quote if it's not specifically broken.
– Amber
Apr 23 '13 at 14:14
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How can I use Timer (formerly NSTimer) in Swift?
...10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #selector(self.update), userInfo: nil, repeats: true)
// Swift 2.2 selector syntax
let time...
Add swipe to delete UITableViewCell
...be implemented for handling (seemingly) basic functionality like this? The documentation seems a bit verbose and hard to follow for my newbishnes.
– lase
Jun 16 '14 at 21:08
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How to call one shell script from another shell script?
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There are a couple of different ways you can do this:
Make the other script executable, add the #!/bin/bash line at the top, and the path where the file is to the $PATH environment variable. Then you can call it as a normal command;
Or call it with the source command ...
How to write LDAP query to test if user is member of a group?
...user (sAMAccountName) is a member of a particular group. Is it possible to do that so that I get either 0 or 1 result records?
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