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sed command with -i option failing on Mac, but works on Linux
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The first one doesn't work on OSX (I've just tested it on 10.6.8)
– marcin
Nov 11 '13 at 12:44
4
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Commenting code in Notepad++
...multiple times allows you to add multiple "#"s (sometimes I use that while testing to differentiate from other comments)
2) Ctrl+Shift+K (on the commented region) allows you to perform block uncomment
3) Ctrl+Shift+K on an uncommented selected region does not comment it
4) Ctrl+Q allows you to b...
How to get only the last part of a path in Python?
...s.path.basename(
os.path.dirname('/folderA/folderB/folderC/folderD/test.py'))
folderD
>>> print os.path.basename(
os.path.dirname('/folderA/folderB/folderC/folderD/'))
folderD
>>> print os.path.basename(
os.path.dirname('/folderA/folderB/folderC/folderD'))
f...
How can I remove all objects but one from the workspace in R?
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whoah, that seems dangerous! Is there a way to test the pattern matching a la "echo" in the shell?
– DQdlM
Dec 11 '14 at 11:57
1
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How do I paste multi-line bash codes into terminal and run it all at once?
...xt automatically gets continued with a prepending > for each line. I've tested with multiple lines with commands per line, functions and entire scripts. Hope this helps others save some time!
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Difference between float and decimal data type
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An excellent test. Years ago the C lib's data conversion functions would often create tons of minute differences in values converted from ASCII to float when compared against those in, say, SQLServer. This is rarely true anymore. Testing ...
How do I keep CSS floats in one line?
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This may work with divs, but I just tested it with ul/li and it doesn't work :(
– AsGoodAsItGets
Aug 28 '14 at 14:59
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Detecting an undefined object property
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@Zack Your tests for isNullorUndefined did not consider the case where you call isNullOrUndefined(f) and f is undeclared (i.e. where there is no "var f" declaration).
– pnkfelix
Feb 15 '13 at 15:08...
MySQL select where column is not empty
...nce you're not comparing the output of a function on a field to anything.
Test cases:
SELECT if(NULL > '','true','false');-- false
SELECT if('' > '','true','false');-- false
SELECT if(' ' > '','true','false');-- false
SELECT if('\n' > '','true','false');-- false
SELECT if('\t' > '',...
How to edit a JavaScript alert box title?
...) function. Create a new 'cool' looking dialog (from some div elements).
Tested working in chrome and webkit, not sure of others.
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