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Regular expression for exact match of a string
... and will cause many people serious problems. E.g., using your approach \bhttp://www.foo.com\b will match http://www.bar.com/?http://www.foo.com, which is most definitely not an exact match, as requested in the OP. This will cause serious problems for people working with URLs or passwords (which, a...
Assign output to variable in Bash
... ec2 instance region from within the instance.
INSTANCE_REGION=$(curl -s 'http://169.254.169.254/latest/dynamic/instance-identity/document' | python -c "import sys, json; print json.load(sys.stdin)['region']")
echo $INSTANCE_REGION
...
How do I read the source code of shell commands?
...rt of the coreutils package.
You can find all information you need here:
http://www.gnu.org/software/coreutils/
If you want to download the latest source, you should use git:
git clone git://git.sv.gnu.org/coreutils
To install git on your Ubuntu machine, you should use apt-get (git is not inclu...
What is the ellipsis (…) for in this method signature?
...er2.withRecipientJids(jid1, jid2, jid78_a, someOtherJid);
See more here:
http://java.sun.com/j2se/1.5.0/docs/guide/language/varargs.html
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Password hint font in Android
...ssue with the Hint typeface.
*
* @author jhansche
* @see <a
* href="http://stackoverflow.com/questions/3406534/password-hint-font-in-android">http://stackoverflow.com/questions/3406534/password-hint-font-in-android</a>
*/
public class PasswordFontfaceWatcher implements TextWatcher {...
Create RegExps on the fly using string variables
...
Yes you can.
https://developer.mozilla.org/en/JavaScript/Guide/Regular_Expressions
function replace_foo(target, string_to_replace, replacement) {
var regex = new RegExp("^" + string_to_replace);
return target.replace(regex, replace...
Does Flask support regular expressions in its URL routing?
...(debug=True, host='0.0.0.0', port=5000)
this URL should return with 200: http://localhost:5000/abc0-foo/
this URL should will return with 404: http://localhost:5000/abcd-foo/
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What is Python buffer type for?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
CSS to line break before/after a particular `inline-block` item
...unately, it does not work if the LI elements are inline-block:
Live demo: http://jsfiddle.net/dWkdp/
Or the cliff notes version:
li {
display: inline;
}
li:nth-child(3):after {
content: "\A";
white-space: pre;
}
...
Can jQuery read/write cookies to a browser?
...'cookie_expiration") creates a cookie that will last across sessions - see http://www.stilbuero.de/2006/09/17/cookie-plugin-for-jquery/ for more information on the JQuery cookie plugin.
If you want to set cookies that are used for the entire site, you'll need to use JavaScript like this:
document....