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Check Whether a User Exists
...e-exists
– guettli
Oct 11 '13 at 11:09
24
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How to select lines between two marker patterns which may occur multiple times with awk/sed
... to trigger the print when necessary:
$ awk '/abc/{flag=1;next}/mno/{flag=0}flag' file
def1
ghi1
jkl1
def2
ghi2
jkl2
How does this work?
/abc/ matches lines having this text, as well as /mno/ does.
/abc/{flag=1;next} sets the flag when the text abc is found. Then, it skips the line.
/mno/{f...
Argparse: Required arguments listed under “optional arguments”?
... argparse
– Devin
Jun 12 '19 at 13:50
@poke: Nice solution! But this doesn't help in case you need mutual exclusive gr...
How do you get a timestamp in JavaScript?
...
5025
Short & Snazzy:
+ new Date()
A unary operator like plus triggers the valueOf method in ...
decimal vs double! - Which one should I use and when? [duplicate]
...l type?
Which type is suitable for money computations? (ie. greater than $100 million)
7 Answers
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Which maven dependencies to include for spring 3.0?
I am trying to do my first project with Spring 3.0 (and maven). I have been using Spring 2.5 (and primer versions) in quite some projects. Nevertheless I am kinda confused, what modules I have to define as dependencies in my pom.xml. I just want to use the core container functions (beans, core, cont...
Using varchar(MAX) vs TEXT on SQL Server
...ata) is the recommended replacement for the TEXT datatype in SQL Server 2005 and Next SQL SERVER versions.
5 Answers
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Why doesn't Java allow generic subclasses of Throwable?
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answered Feb 1 '09 at 18:22
Torsten MarekTorsten Marek
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Difference between git pull and git pull --rebase
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mvpmvp
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14
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How to open multiple pull requests on GitHub
...oing to try!
– Ziyan Junaideen
Nov 20 '13 at 5:24
8
I just found that the branch preserved the hi...