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How to remove items from a list while iterating?
...terating over a list of tuples in Python, and am attempting to remove them if they meet certain criteria.
26 Answers
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Why does Math.Floor(Double) return a value of type Double?
...t it returns an integer value. Am I missing something here? Or is there a different way to achieve what I'm looking for?
6 ...
Inner join vs Where
Is there a difference in performance (in oracle) between
19 Answers
19
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Sass calculate percent minus px
...ser compatibility on Can I use...
.foo {
height: calc(25% - 5px);
}
If your values are in variables, you may need to use interpolation turn them into strings (otherwise Sass just tries to perform arithmetic):
$a: 25%;
$b: 5px;
.foo {
width: calc(#{$a} - #{$b});
}
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How to append the output to a file?
...&1 to redirect stdout and stderr to the file (works in bash, zsh)
And if you need to use sudo, remember that just
sudo command >> /file/requiring/sudo/privileges does not work, as privilege elevation applies to command but not shell redirection part. However, simply using
tee solves the...
Fixed size queue which automatically dequeues old values upon new enques
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@RichardSchneider If you need to handle concurrency issues yourself then it would be a good idea to swap the ConcurrentQueue<T> object for a Queue<T> object which is more lightweight.
– 0b101010
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Can I “multiply” a string (in C#)?
...do this is: snip * multiplier (It's not horrible.. but neither is it beautiful).
– demented hedgehog
Jun 2 '15 at 2:56
7
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proguard hell - can't find referenced class
...d runtime (android.jar), so ProGuard warns that something might be broken. If you're sure that your application works anyway, you can specify
-dontwarn javax.xml.stream.events.**
ProGuard hell?
share
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How can I select random files from a directory in bash?
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If you have filenames with newlines: find dirname -type f -print0 | shuf -zn1
– Hitechcomputergeek
Dec 14 '16 at 7:43
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What is this: [Ljava.lang.Object;?
... array of Object.
The naming scheme is documented in Class.getName():
If this class object represents a reference type that is not an array type then the binary name of the class is returned, as specified by the Java Language Specification (§13.1).
If this class object represents a primit...