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Java equivalent to C# extension methods
..., which gives the appearance of adding instance methods to a class. Please read this if you agree with this answer
– Matt Klein
Jun 7 '17 at 15:46
3
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How to set environment variables in Jenkins?
...mport sys,re,os; print("VERSION_NUMBER="+re.findall(r"[\d+\.]+", sys.stdin.read())[0]+os.environ["BUILD_NUMBER"])'
– kenny_k
Jun 19 '15 at 6:52
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Execute another jar in a Java program
...ps.getInputStream();
byte b[]=new byte[is.available()];
is.read(b,0,b.length);
System.out.println(new String(b));
}
}
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How to change the order of DataFrame columns?
... column order of any dataframe. Say i import a csv file as pandas pd as pd.read_csv() . How can your answer be used to change the column order?
– Robvh
Jul 25 '19 at 8:22
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Make Vim show ALL white spaces as a character
...as the top answer as I found this answer myself only to find that it was already on the site, just out of view.
– Ejoso
Jan 5 '17 at 21:18
8
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What is the difference between Session.Abandon() and Session.Clear()
...is is sort of covered by the various responses above, but the first time I read this article I missed an important fact, which led to a minor bug in my code...
Session.Clear() will CLEAR the values of all the keys but will NOT cause the session end event to fire.
Session.Abandon() will NOT clear t...
Convert php array to Javascript
...it again yourself. hakre has a point that it would be sensible for someone reading this question to use a library that was known to be secure and well tested, eg from Pear rather than just taking this code on merit. Also, it's worth pointing out that PHP 5.2 was already out of support when this ques...
What is the iBeacon Bluetooth Profile
...ollowing AD structure
01 # <<Flags>> AD Structure [2]
1a # read as b00011010.
# In this case, LE General Discoverable,
# and simultaneous BR/EDR but this may vary by device!
1a # length of following AD structure
FF # Manufacturer specific data [3]
4C00 # Apple Inc [4]...
How to grep Git commit diffs or contents for a certain word?
...his is generally the right answer, I downvoted only to encourage others to read this answer (stackoverflow.com/a/1340245/586983) which has 3 different ways and explains their subtleties.
– jakeonrails
Jan 7 '16 at 19:18
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Moving decimal places over in a double
...ating-point numbers. They don't do so exactly. As a programmer, you should read this floating-point guide to familiarize yourself with the trials and tribulations of handling floating-point numbers.
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