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Difference between & and && in Java? [duplicate]
...nce between & and && is?
A few days I wrote a condition for an if statement the looked something like:
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How do you get a list of the names of all files present in a directory in Node.js?
I'm trying to get a list of the names of all the files present in a directory using Node.js. I want output that is an array of filenames. How can I do this?
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Fill SVG path element with a background-image
Is it possible to set a background-image for an SVG <path> element?
1 Answer
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What is the best way to dump entire objects to a log in C#?
So for viewing a current object's state at runtime, I really like what the Visual Studio Immediate window gives me. Just doing a simple
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Reason to Pass a Pointer by Reference in C++?
...o similar to a pointer of a pointer, except one less level of indirection for pass-by-reference semantics?
– user166390
Apr 20 '12 at 4:15
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HTML text input field with currency symbol
...gn in the very beginning, and no matter what editing occurs to the field, for the sign to be persistent.
17 Answers
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How to append the output to a file?
...mand >> file 2>&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, sim...
Matplotlib Legends not working
Ever since upgrading matplotlib I get the following error whenever trying to create a legend:
4 Answers
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How do I make many-to-many field optional in Django?
...d to enter one of the relationships even though it does not have to exist for you to create the first entry.
1 Answer
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What is the difference between indexOf() and search()?
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any reference to support this claim?
– robisrob
Jan 13 '16 at 17:30
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