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How does Access-Control-Allow-Origin header work?
...the content of this page is accessible to certain origins. (An origin is a domain, plus a scheme and port number.) By default, Site B's pages are not accessible to any other origin; using the Access-Control-Allow-Origin header opens a door for cross-origin access by specific requesting origins.
Fo...
Storing Objects in HTML5 localStorage
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Looking at the Apple, Mozilla and Mozilla again documentation, the functionality seems to be limited to handle only string key/value pairs.
A workaround can be to stringify your object before storing it, and later parse it when you retrieve it:
var testObject = { 'one': ...
Batch file to copy directories recursively
...h will recursively copy files and subdirectories.
There are examples, 2/3 down the page. Of particular use is:
To copy all the files and subdirectories (including any empty subdirectories) from drive A to drive B, type:
xcopy a: b: /s /e
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Numpy array assignment with copy
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All three versions do different things:
B = A
This binds a new name B to the existing object already named A. Afterwards they refer to the same object, so if you modify one in place, you'll see the change through the other one too.
B[:] = A ...
How to plot multiple functions on the same figure, in Matplotlib?
...lot the following 3 functions (i.e. sin , cos and the addition), on the domain t , in the same figure?
3 Answers
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Meaning of tilde in Linux bash (not home directory)
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as a note fish doesn't support any of them except the plain tilde (~)
– user4104817
Feb 18 '17 at 10:03
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Regex empty string or email
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Something to consider, doing ^(|.*@.*\..*)$ should have the same effect as it says either blank or this with only using ^ and $ once, to tidy it up a bit.
– Runevault
Feb 24 '12 at 18:20
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How do I find where an exception was thrown in C++?
...en it would call terminate(). But your example shows that no unwinding is done at all, which is very cool.
– Dan
Mar 15 '10 at 18:59
6
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Difference between break and continue statement
...ement. You
can also use an unlabeled break to terminate a for, while, or do-while
loop [...]
An unlabeled break statement terminates the innermost switch, for,
while, or do-while statement, but a labeled break terminates an outer
statement.
continue
The continue statement skips th...
Click through div to underlying elements
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Yes, you CAN do this.
Using pointer-events: none along with CSS conditional statements for IE11 (does not work in IE10 or below), you can get a cross browser compatible solution for this problem.
Using AlphaImageLoader, you can even pu...