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What characters do I need to escape in XML documents?
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1383
If you use an appropriate class or library, they will do the escaping for you. Many XML issue...
Are default enum values in C the same for all compilers?
...num as shown below, do all C compilers set the default values as x=0 , y=1 , and z=2 on both Linux and Windows systems?
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how can I see what ports mongo is listening on from mongo shell?
... "test",
"--rest",
"--dbpath",
"/data/test/r1",
"--port",
"30001"
],
"parsed" : {
"dbpath" : "/data/test/r1",
"port" : 30001,
"replSet" : "test",
"rest" : true
},
"ok" : 1
}
If you have not passed specif...
How do I negate a condition in PowerShell?
...ot the most readable/understandable method.
if ((test-path C:\code) -bxor 1) {write "it doesn't exist!"}
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How do I get the file extension of a file in Java?
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661
In this case, use FilenameUtils.getExtension from Apache Commons IO
Here is an example of how t...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
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148
Yes, at the end of your .bash_profile, put the line:
. ~/.bashrc
This automatically sources...
Math - mapping numbers
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212
If your number X falls between A and B, and you would like Y to fall between C and D, you can a...
PHP - Get bool to echo false when false
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14 Answers
14
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Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behav...