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Which is faster in Python: x**.5 or math.sqrt(x)?
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I've added performance comparison of x**.5 vs sqrt(x) for py32,py31,py30,py27,py26,pypy,jython,py25,py24 interpreters on Linux. gist.github.com/783011
– jfs
Jan 17 '11 at 16:26
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Download large file in python with requests
...c, fdst)
I watched the process:
watch 'ps -p 18647 -o pid,ppid,pmem,rsz,vsz,comm,args; ls -al *.iso'
And I saw the file growing, but memory usage stayed at 17 MB. Am I missing something?
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Case conventions on element names?
... matter - the element still won't deserialize on some systems. It works in VS2012 on Win7, but not running as an EXE on a 2008 Server.
– David Storfer
Feb 5 '15 at 21:48
add a...
Is there a bash command which counts files?
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I think using find vs using ls are two different ways of solving the problem. find is not always present on a machine, but ls usually is,
– mogsie
Aug 18 '17 at 9:32
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Can you use reflection to find the name of the currently executing method?
...prmember() },
{ "callermember", n => fn.callermember() },
}.Vs("Method name retrieval");
}
// Define other methods and classes here
class methods {
public string reflection() {
return System.Reflection.MethodBase.GetCurrentMethod().Name;
}
public string stacktrace...
OrderBy descending in Lambda expression?
...s.
What will happen is on OrderByDescending the nulls will be at the end, vs with this method the nulls will be at the beginning. Which is useful if you want to shuffle nulls around without splitting data into pieces and splicing it later.
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How does the bitwise complement operator (~ tilde) work?
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Isn't 11111101 == decimal 253 vs -3?
– AKS
Aug 7 '16 at 10:00
10
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How do I compare two strings in Perl?
...two strings are the same?
Perl doesn't have distinct data types for text vs. numbers. They are both represented by the type "scalar". Put another way, strings are numbers if you use them as such.
if ( 4 == "4" ) { print "true"; } else { print "false"; }
true
if ( "4" == "4.0" ) { print "true";...
How to compare types
... answered Mar 30 '11 at 7:03
GvSGvS
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Change IPython/Jupyter notebook working directory
...eeded. It was a way to make a Unicode string in Python 2 (try type(u'bla') vs type('bla'). In Python 3 it's the same thing as the string expression without u (as all strings are Unicode).
– metakermit
Mar 9 '16 at 14:08
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