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JavaScript checking for null vs. undefined and difference between == and ===
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To distill TJ's answer, === means value AND type are the same.
– Slappy
Feb 24 '11 at 8:48
13
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include antiforgerytoken in ajax post ASP.NET MVC
...t is so simple! when you use @Html.AntiForgeryToken() in your html code it means that server has signed this page and each request that is sent to server from this particular page has a sign that is prevented to send a fake request by hackers. so for this page to be authenticated by the server you s...
How can I get dict from sqlite query?
...c.execute('SELECT * FROM table').fetchall()
19.8 µs ± 1.05 µs per loop (mean ± std. dev. of 7 runs, 100000 loops each)
vs:
conn.row_factory = lambda c, r: dict([(col[0], r[idx]) for idx, col in enumerate(c.description)])
c = conn.cursor()
%timeit c.execute('SELECT * FROM table').fetchall()
1...
What is a “batch”, and why is GO used?
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So then GO means send it and then don't run the next batch until the client receives "OK, that batch is done and was successful" basically is what the GO does so that the next batch can be run successfully and the client knows for sure ...
What's the meaning of * (asterisk) in XAML ColumnDefinition?
What is the meaning of * (asterisk) in the XAML below?
4 Answers
4
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What's the meaning of 'origin' in 'git push origin master'
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git remote add origin means to add a remote repository named origin, which doesn't have any special technical meaning, it's just a widely used default name for an original remote repository. You can use foobar instead of origin if you like.
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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture.
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Reload django object from database
Is it possible to refresh the state of a django object from database? I mean behavior roughly equivalent to:
4 Answers
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Make header and footer files to be included in multiple html pages
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It is required to run the code in server. Which means url needs to be like "http://.....".
– Patriotic
Apr 23 '17 at 15:58
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What does the `#` operator mean in Scala?
...articular instance. In other words, there's no A.B, but there's A#B, which means a B nested class of any instance of A.
We can see this in work by changing the code above:
class A {
class B
def f(b: B) = println("Got my B!")
def g(b: A#B) = println("Got a B.")
}
And trying it out:
scala&...