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How does one make random number between range for arc4random_uniform()?
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Yes, I've just tested and to get a random colour (i.e. wanting a random value between and including 0 - 255), I used: "arc4random_uniform(256) + 0"
– Chris Allinson
Feb 19 '17 at 19:07
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PHP function to make slug (URL string)
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Just adding to this, not 100% tested, I found if you initially replaced all spaces with a dash, then used this function to remove any other characters to replace them with an empty value eg. ''
– Jacob David C. Cunningham
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How to clone all remote branches in Git?
...qq(git branch --track $2 $1/$2\n)} else {$d{$_}=1}' | csh -xfs
As usual: test in your setup before copying rm -rf universe as we know it
Credits for one-liner go to user cfi
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Stopping fixed position scrolling at a certain point?
...ll be restored to its original position on the page.
This plugin has been tested in Firefox 3/4, Google Chrome 10/11, Safari 5, and Internet Explorer 8/9.
Usage for your particular case:
<script src="scripts/jquery-1.4.2.min.js" type="text/javascript"></script>
<script src="scripts...
Python: Get the first character of the first string in a list?
...tring.
If you have the following structure:
mylist = ['base', 'sample', 'test']
And want to get fist char for the first one string(item):
myList[0][0]
>>> b
If all first chars:
[x[0] for x in myList]
>>> ['b', 's', 't']
If you have a text:
text = 'base sample test'
t...
How to check if an email address exists without sending an email?
...r via telnet to ask whether an email address exists. Here's an example of testing an email address for stackoverflow.com:
C:\>nslookup -q=mx stackoverflow.com
Non-authoritative answer:
stackoverflow.com MX preference = 40, mail exchanger = STACKOVERFLOW.COM.S9B2.PSMTP.com
stackoverflow.c...
TFS: Updating branch with changes from main
...ed, click Next
The next step has you pick a Version type. The default, Latest Version is obviously straightforward and self-explanatory: you would be brining all changes since your branch was created from the mainline down into your branch. The other choices are straightforward, but a tutorial ex...
Can you force Visual Studio to always run as an Administrator in Windows 8?
...m"
Check "The program requires additional permissions"
Click "Next"
Click "Test the program..."
Wait for the program to launch
Click "Next"
Select "Yes, save these settings for this program"
Click "Close"
If, when you open Visual Studio it asks to save changes to devenv.sln, see this answer to dis...
Read user input inside a loop
...or line in $(cat filename); do
read input
echo $input;
done
Unit test:
for line in $(cat /etc/passwd); do
read input
echo $input;
echo "[$line]"
done
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Generating random whole numbers in JavaScript in a specific range?
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I've created a JSFiddle if anyone wants to test the distribution of this method: jsfiddle.net/F9UTG/1
– ahren
Jun 5 '13 at 13:56
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