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How can I determine if a variable is 'undefined' or 'null'?
...}
Because null == undefined is true, the above code will catch both null and undefined.
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How to clone all remote branches in Git?
I have a master and a development branch, both pushed to GitHub . I've clone d, pull ed, and fetch ed, but I remain unable to get anything other than the master branch back.
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POST JSON to API using Rails and HTTParty
... to my external ticket management system, squishlist.com. They have an api and instructions as follows. You need to authenticate and get a token and then submit the ticket with the token. From squishlist.
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How can I fill out a Python string with spaces?
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@simon 's answer is more flexible and more useful when formatting more complex strings
– CoatedMoose
Jul 27 '13 at 7:08
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event.returnValue is deprecated. Please use the standard event.preventDefault() instead
...he future as the method is deprecated. See the relevant source of Chromium and corresponding patch.
This has already been recognised and fixed in jQuery 1.11 (see here and here).
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NSDate beginning of day and end of day
...onents.timeZone = NSTimeZone(name: "GMT")
– Tom Bevelander
Sep 5 '16 at 0:45
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Calling a function of a module by using its name (a string)
...e in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ?
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Can you center a Button in RelativeLayout?
...nter a button in relative layout, is this possible? I've tried the Gravity and Orientation functions but they don't do anything.
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GIT commit as different user without email / or only email
...s a different user, but i do not have a valid email address, following command is not working for me:
10 Answers
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Bootstrap 3 modal vertical position center
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.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-align: midd...