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Is there a simple way to remove multiple spaces in a string?
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>>> import re
>>> re.sub(' +', ' ', 'The quick brown fox')
'The quick brown fox'
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Why aren't variable-length arrays part of the C++ standard?
...ttle space available, isn't good. The argument is, if you know the size beforehand, you can use a static array. And if you don't know the size beforehand, you will write unsafe code.
C99 VLAs could provide a small benefit of being able to create small arrays without wasting space or calling constr...
Determine if Android app is being used for the first time
...eveloping an android app. I need to do something when the app is launched for the first time, i.e. the code only runs on the first time the program is launched.
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What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
I'm trying to get a cross-plattform build system working using CMake. Now the software has a few dependencies. I compiled them myself and installed them on my system.
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Sorting related items in a Django template
Is it possible to sort a set of related items in a DJango template?
4 Answers
4
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OpenShift rhc setup using multiple accounts
I have two accounts on Openshift platform. How can I setup my computer so that I can manage both of them with rhc ? I cannot find any relevant option in the command line arguments.
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Position Absolute + Scrolling
... its dimensions and position based on .container.
* {
box-sizing: border-box;
}
.container {
position: relative;
border: solid 1px red;
height: 256px;
width: 256px;
overflow: auto;
float: left;
margin-right: 16px;
}
.inner {
position: relative;
height: auto...
I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
...mDateString('1 day');
$period = new DatePeriod($begin, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("l Y-m-d H:i:s\n");
}
This will output all days in the defined period between $start and $end. If you want to include the 10th, set $end to 11th. You can adjust format to yo...
Read url to string in few lines of java code
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Now that some time has passed since the original answer was accepted, there's a better approach:
String out = new Scanner(new URL("http://www.google.com").openStream(), "UTF-8").useDelimiter("\\A").next();
If you want a slightly fuller implementation, which is ...
Check if a value is in an array (C#)
... @0A0D. This answer is I think straight best one as simplest/shortest and well known way to achieve same thing (How do I check if a value is in an array in C#?) and efficient as well. No loop no extra method. Just a namespace is extra which is not a big thing.
– Sam...