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Ruby, Difference between exec, system and %x() or Backticks
...tatus object. This object will contain information about the call itself, including the process identifier (PID) of the invoked process and the exit status.
>> system("date")
Wed Sep 4 22:11:02 CEST 2013
=> true
>> $?
=> #<Process::Status: pid 15470 exit 0>
Backticks
Bac...
Batch equivalent of Bash backticks
... @Evan: tokens=* is important. Otherwise, if the result of the command includes spaces, only the first word is output. Run this at the prompt: for /f %a in ('"echo foo bar"') do echo "%a". It will print "foo".
– Dan Dascalescu
Nov 28 '14 at 5:59
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What is the default form HTTP method?
...ocessing agent.
post: With the HTTP "post" method, the form data set is included in the body of the form and sent to the processing agent.
The "get" method should be used when the form is idempotent
(i.e., causes no side-effects).
Many database searches have no visible side-effect...
Can Json.NET serialize / deserialize to / from a stream?
...
You may want to include the version number this is still working on so people know when to scroll down.
– PoeHaH
Oct 24 '17 at 5:00
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How can an html element fill out 100% of the remaining screen height, using css only?
...its - iOS apparently might need a workaround, as "vh on iOS is reported to include the height of the bottom toolbar in the height calculation".
– Brian Burns
May 10 '16 at 18:01
2
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PHP validation/regex for URL
...
This doesn't work in this case - it includes the trailing ": 3 cantari noi in albumul <a href="audio.resursecrestine.ro/cantece/index-autori/andrei-rosu/…>
– Softy
Feb 2 '11 at 9:06
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Why use strong named assemblies?
...ng naming your assembly first:
Strong naming your assembly allows you to include your assembly into the Global Assembly Cache (GAC). Thus it allows you to share it among multiple applications.
Strong naming guarantees a unique name for that assembly. Thus no one else can use the same assembly name...
How do I create a crontab through a script
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For user crontabs (including root), you can do something like:
crontab -l -u user | cat - filename | crontab -u user -
where the file named "filename" contains items to append. You could also do text manipulation using sed or another tool in...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”
... best (still 1.7.26 from 2019-02 is the stable version as of 2019-07) and include it to your pom.xml.
For your convenience some dependencies are shown here - but they might not be up-to-date when you read this!
Alpha Version of 2019-10
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-s...
Linux find file names with given string
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It seems this will also include all paths containing the search text, not just files: stackoverflow.com/questions/7698867/…
– underscore_d
Nov 18 '15 at 17:37
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