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Ruby: What is the easiest way to remove the first element from an array?
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edited May 26 '14 at 11:15
answered Sep 1 '10 at 7:05
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Grep not as a regular expression
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Escape the $ by putting a \ in front of it.
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“Public key certificate and private key doesn't match” when using Godaddy issued certificate [closed
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For me, it was an easy two-step:
Convert the private key to PEM:
openssl rsa -in yourdomain.key -outform PEM
Convert the certificate and certificate bundle to PEM:
openssl x509 -inform PEM -in yourdomain.crt
openssl x509 -inform...
How do you stretch an image to fill a while keeping the image's aspect-ratio?
I need to make this image stretch to the maximum size possible without overflowing it's <div> or skewing the image.
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Run ssh and immediately execute command [duplicate]
...; bash -l'
will execute the command and then start up a login shell when it completes. For example:
ssh -t user@domain.com 'cd /some/path; bash -l'
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A html space is showing as %2520 instead of %20
Passing a filename to the firefox browser causes it to replace spaces with %2520 instead of %20 .
5 Answers
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Custom bullet symbol for elements in that is a regular character, and not an image
...n. Simply add list-style: none; to your rule and force the LIs to display with hanging indents. The rule will look something like this:
ul {
list-style: none;
margin-left: 0;
padding-left: 1em;
text-indent: -1em;
}
Either the padding or the margin needs to be set to zero, with the other...
Hide scroll bar, but while still being able to scroll
I want to be able to scroll through the whole page, but without the scrollbar being shown.
35 Answers
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String concatenation: concat() vs “+” operator
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No, not quite.
Firstly, there's a slight difference in semantics. If a is null, then a.concat(b) throws a NullPointerException but a+=b will treat the original value of a as if it were null. Furthermore, the concat() method only accep...
What's the right OAuth 2.0 flow for a mobile app
...API for mobile apps using OAuth 2.0. According to specification, the implicit grant flow does not support refresh tokens, which means once an access token is granted for an specific period of time, the user must grant permissions to the app again once the token expires or it is revoked.
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