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live output from subprocess command
...utput.
The only advantage of the file approach is that your code doesn't block. So you can do whatever you want in the meantime and read whenever you want from the reader in a non-blocking way. When you use PIPE, read and readline functions will block until either one character is written to the p...
What is the difference between “AS” and “IS” in an Oracle stored procedure?
...sidering previous answers,
I guess
AS is for stand alone (outside of any block, subprogram, package) entities
and
IS is for embedded (within a block, subprogram or package) entities.
.
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CSS Image size, how to fill, not stretch?
...>
CSS
.container {
width: 300px;
height: 200px;
display: block;
position: relative;
overflow: hidden;
}
.container img {
position: absolute;
top: 0;
left: 0;
width: 100%;
}
It's a pain in CSS to do what you want and center the image, there is a quick fix ...
CSS selector by inline style attribute
...d can be matched with a substring attribute selector:
div[style*="display:block"]
It is for this very reason however that it's extremely fragile. As attribute selectors don't support regular expressions, you can only perform exact substring matches of the attribute value. For instance, if you hav...
When should we call System.exit in Java
...an unknown thread. System.exit never exits normally because the call will block until the JVM is terminated. It's as if whatever code is running that has the power plug pulled on it before it can finish. Calling System.exit will initiate the program's shutdown hooks and whatever thread that calls...
vertical divider between two columns in bootstrap
...ld)::after {
background: #e0e0e0;
width: 1px;
content: "";
display:block;
position: absolute;
top:0;
bottom: 0;
right: 0;
min-height: 70px;
}
Any row with this class will now have vertical divider between all of the columns it contains...
You can see how this works in this examp...
How can I reverse a NSArray in Objective-C?
...ons:NSEnumerationReverse -- the top one completed in 0.000072 seconds, the block method in 0.000009 seconds.
– brandonscript
May 10 '15 at 2:08
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Best way to test exceptions with Assert to ensure they will be thrown
...or some value has still been set. In these cases I wrap it in a try/catch block that expects the exact exception, does an Assert.Fail if the code succeeds and also catches generic exceptions to make sure that a different exception is not thrown.
First case:
[TestMethod]
[ExpectedException(typeof(...
Why does changing 0.1f to 0 slow down performance by 10x?
... credits to Carl Hetherington [1])
[1] http://carlh.net/plugins/denormals.php
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How to retrieve the LoaderException property?
... have no entry point in my WCF service around which to actually wrap a try block.
– Jordan
Nov 21 '12 at 19:47
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