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What is “pom” packaging in maven?
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pom is basically a container of submodules, each submodule is represented by a subdirectory in the same directory as pom.xml with pom packaging.
Somewhere, nested within the project structure you will find artifacts (modules) with war packaging. Maven generally builds everything into /target subdi...
More elegant “ps aux | grep -v grep”
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@jakub-m By default pgrep only matches the pattern against the process name. To match against the entire command, use the -f flag.
– bluecollarcoder
Mar 21 '14 at 21:52
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Make xargs execute the command once for each line of input
...ashion (excluding GNU extensions) is -0, which splits the input around NUL bytes.
Then, it's just a matter of translating newlines to NUL with the help of tr:
$ echo $'one \ntwo\nthree and four' | tr '\n' '\0' | xargs -0 ./show
-> "one " "two" "three and four"
Now the argument parsing looks...
How to add percent sign to NSString
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iOS 9.2.1, Xcode 7.2.1, ARC enabled
You can always append the '%' by itself without any other format specifiers in the string you are appending, like so...
int test = 10;
NSString *stringTest = [NSString stringWithFormat:@"%d", test];
stringTest = [stringTest stringByAppendingString:@"%"]...
How to enter command with password for git pull?
... unencrypted passwords changes with Git 2.5+ (Q2 2014).
See commit 17c7f4d by Junio C Hamano (gitster)
credential-xdg
Tweak the sample "store" backend of the credential helper to honor XDG configuration file locations when specified.
The doc now say:
If not specified:
credenti...
Handling very large numbers in Python
...l work as normal.
The int value is unlimited.
Careful when doing division, by default the quotient is turned into float, but float does not support such large numbers. If you get an error message saying float does not support such large numbers, then it means the quotient is too large to be stored i...
Equivalent of *Nix 'which' command in PowerShell?
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This is an old post, but in case anyone is sent here by Google (like I was), this answer works with more types of Powershell commands than the accepted answer. For example, I have an alias named okta that points to a Powershell script named okta.ps1 that is not on my $PATH. Usi...
Opening Vim help in a vertical split window
... @Kazark: cnoremap help vert help makes each letter of help appear by itself, so the word help doesn't appear on the command line. Is there any way to fix that? Maybe something other than cnoremap?
– iconoclast
May 11 '14 at 2:26
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How do I install Python packages on Windows?
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install python 2.7.10 which has by default pip in it.Then use python -m pip install Django in cmd
– Saurabh
Nov 30 '15 at 8:19
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Measure execution time for a Java method [duplicate]
...itor CPU, take a snapshot after metod finishes. and you can get time taken by each method in call tree. its buddled in jvm/jdk.
– arvin_v_s
Jun 21 '17 at 4:13
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