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How to get the unix timestamp in C#
...cNow.ToUnixTimeSeconds()
To get the timestamp from a DateTime:
DateTime foo = DateTime.UtcNow;
long unixTime = ((DateTimeOffset)foo).ToUnixTimeSeconds();
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Ruby / Rails - Change the timezone of a Time, without changing the value
I have a record foo in the database which has :start_time and :timezone attributes.
11 Answers
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How can I select an element with multiple classes in jQuery?
... variable, which didn't work with the syntax in the first example. eg: $('.foo').filter(variable). Thanks
– pac
Feb 9 '12 at 22:28
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Remove duplicate values from JS array [duplicate]
...just [1]
for the same reason, all objects will be considered equal: uniq([{foo:1},{foo:2}]) will return just [{foo:1}].
That said, if your arrays contain only primitives and you don't care about types (e.g. it's always numbers), this solution is optimal.
The best from two worlds
A universal solu...
Why does my 'git branch' have no master?
... branch name). So if the repository you cloned had a HEAD pointed to, say, foo, then your clone will just have a foo branch.
The remote you cloned from might still have a master branch (you could check with git ls-remote origin master), but you wouldn't have created a local version of that branch b...
Check if an element contains a class in JavaScript?
...ement = document.querySelector('#example');
console.log(element.matches('.foo')); // true
<div id="example" class="foo bar"></div>
View Browser Compatibility
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Why '&&' and not '&'?
...logy you don't understand).
The following code:
if (a && b)
{
Foo();
}
Is really compiled to this:
if (a)
{
if (b)
{
Foo();
}
}
Where the following code is compiled exactly as it is represented:
if (a & b)
{
Foo();
}
This is called short-circuiting. In...
Is it feasible to compile Python to machine code?
... less likely to blow up at run time? Is it possible to determine that some foo.x expression will not work because foo will not have x at the time it is called. Are there any static code checkers for Python? Python can be compiled to a .Net assembly ...
– Hamish Grubijan
...
Retrieve a single file from a repository
...utput through tar to get the file content:
git archive --remote=git://git.foo.com/project.git HEAD:path/to/directory filename | tar -x
Will save a copy of 'filename' from the HEAD of the remote repository in the current directory.
The :path/to/directory part is optional. If excluded, the fetche...
How to format strings in Java
...sing as well.
For example:
int someNumber = 42;
String someString = "foobar";
Object[] args = {new Long(someNumber), someString};
MessageFormat fmt = new MessageFormat("String is \"{1}\", number is {0}.");
System.out.println(fmt.format(args));
A nicer example takes advantage of the varargs a...