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Get characters after last / in url
...tr returns everything after that position.
As mentioned by redanimalwar if there is no slash this doesn't work correctly since strrpos returns false. Here's a more robust version:
$pos = strrpos($url, '/');
$id = $pos === false ? $url : substr($url, $pos + 1);
...
Have a fixed position div that needs to scroll if content overflows
...
If you set "overflow-y" to auto, the scroll bar will disappear when the content is within the viewport. In other words, if it doesn't overflow, there will be no scroll bar and when it does overflow, there will be a scrollbar....
Can I use a collection initializer for Dictionary entries?
... after C# 3.0 you can use var instead of the declaring type, or if leaving the declaring type can omit the new Dictio... -- stackoverflow.com/questions/5678216/…
– drzaus
Jan 13 '14 at 20:24
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Twitter bootstrap remote modal shows same content every time
I am using Twitter bootstrap, I have specified a modal
22 Answers
22
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HTML tag affecting line height, how to make it consistent?
If I have a <sup> tag in a multi-line <p> tag, the line with the superscript on it has a larger line spacing above it than the other lines, irregardless of what line-height I put on the <p> .
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How to get the current branch name in Git?
...he local branches of your repo. The starred branch is your current branch.
If you want to retrieve only the name of the branch you are on, you can do:
git rev-parse --abbrev-ref HEAD
or with Git 2.22 and above:
git branch --show-current
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Position Relative vs Absolute?
What is the difference between position: relative and position: absolute in CSS? And when should you use them?
10 Answe...
How to assign a heredoc value to a variable in Bash?
...-r -d '' VAR <<'EOF'
abc'asdf"
$(dont-execute-this)
foo"bar"''
EOF
If you don't quote the variable when you echo it, newlines are lost. Quoting it preserves them:
$ echo "$VAR"
abc'asdf"
$(dont-execute-this)
foo"bar"''
If you want to use indentation for readability in the source code, use...
Is it possible to use the instanceof operator in a switch statement?
...s I { void do() { doC() } ... }
Then you can simply call do() on this.
If you are not free to change A, B, and C, you could apply the visitor pattern to achieve the same.
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Calling pylab.savefig without display in ipython
...tlib.pyplot as plt
plt.plot([1,2,3])
plt.savefig('/tmp/test.png')
EDIT: If you don't want to lose the ability to display plots, turn off Interactive Mode, and only call plt.show() when you are ready to display the plots:
import matplotlib.pyplot as plt
# Turn interactive plotting off
plt.ioff()...