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What do the terms “CPU bound” and “I/O bound” mean?
...r, I will investigate one important use case of distinguishing between CPU vs IO bounded work: when writing multi-threaded code.
RAM I/O bound example: Vector Sum
Consider a program that sums all the values of a single vector:
#define SIZE 1000000000
unsigned int is[SIZE];
unsigned int sum = 0;
size...
Open a folder using Process.Start
... different folder such as C:\temp.exe or C:\temp.cmd. See this issue where VS itself exhibits buggy behavior. You can avoid this by either using the explorer.exe variant or (better, IMO) always appending a Path.DirectorySeparatorChar. For example, Process.Start(@"C:\temp\").
– ...
Difference between CTE and SubQuery?
...
In the sub-query vs simple (non-recursive) CTE versions, they are probably very similar. You would have to use the profiler and actual execution plan to spot any differences, and that would be specific to your setup (so we can't tell you the ...
Disable single warning error
...th Visual Studio 2005.
https://msdn.microsoft.com/en-us/library/2c8f766e(v=vs.80).aspx
The pragma is NOT valid for C# through Visual Studio 2005 through Visual Studio 2015.
Error: "Expected disable or restore".
(I guess they never got around to implementing suppress ...)
https://msdn.microsoft.com/...
Where is the .NET Framework 4.5 directory?
...from the command line... the clue was that binding redirects were added in VS 2013 (for that read .net framework 4.5). If you open up a vs command prompt you'll see it now gets it from program files as the other article mentions. Whereas I was using a batch file on my path which linked to the old ...
How do you use a variable in a regular expression?
...
benchmark here: jsperf.com/replace-vs-split-join-vs-replaceall/23
– Wagner Danda da Silva Filho
Feb 21 '18 at 16:42
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Python __str__ versus __unicode__
... A()
print( "__repr__ checks")
print( a1 )
print( a2 )
print( "\n__str__ vs __unicode__ checks")
print( str( a1 ))
print( unicode(a1))
print( "{}".format( a1 ))
print( u"{}".format( a1 ))
yields the following console output...
__repr__ checks
<__main__.A instance at 0x103f063f8>
<__mai...
What is the difference between $(command) and `command` in shell programming?
... it's easier to nest $() than ``:
listing=$(ls -l $(cat filenames.txt))
vs.
listing=`ls -l \`cat filenames.txt\``
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multiple prints on the same line in Python
...in python 3.x you'll want to add a "\r" to end to replace the printed line VS appending to the end of it print("Progress: {}%".format(var), end="\r", flush=True)
– John
Jan 6 '18 at 22:42
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript
...answer answer as far as I can tell and I like that solution for the effort vs reliability vs effectively factor though I use moment() everywhere I can though.
– rainabba
May 25 '18 at 22:00
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