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How to read and write excel file
...ed to return the number of non-empty rows (it was not obvious to me that's what "physical" meant). So, if your excel file has a lot of empty rows (i.e. for formatting reasons), you might have more luck using rows = sheet.getLastRowNum();. This should also mean you can remove the trick (see comment) ...
Can I install Python 3.x and 2.x on the same Windows computer?
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What about, for example, pip in cli?
– Christian
Nov 29 '15 at 16:21
3
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How to test if string exists in file with Bash?
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grep -Fxq "$FILENAME" my_list.txt
In case you are wondering (as I did) what -Fxq means in plain English:
F: Affects how PATTERN is interpreted (fixed string instead of a regex)
x: Match whole line
q: Shhhhh... minimal printing
From the man file:
-F, --fixed-strings
Interpret PATTERN a...
Remove vertical padding from horizontal ProgressBar
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What is guideline here? Where will it go?
– iamgopal
Jul 31 at 7:23
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How to apply CSS to iframe?
...instance, is for security purposes, e.g. with card payments, and if you do what is suggested here you'll probably cause yourself problems).
– alastair
Feb 5 '15 at 16:31
10
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How to properly override clone method?
...u made it clear that you have little choice but to implement clone, here's what you can do in this case: make sure that MyObject extends java.lang.Object implements java.lang.Cloneable. If that's the case, then you can guarantee that you will NEVER catch a CloneNotSupportedException. Throwing Assert...
Showing all errors and warnings [duplicate]
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; resources complaining about best practices and coding standards. That's what
; development servers and development settings are for.
; Note: The php.ini-development file has this setting as E_ALL. This
; means it pretty much reports everything which is exactly what you want during
; development a...
Can't compare naive and aware datetime.now()
...nfo set.
tzinfo is the information attached to a datetime to let it know what timezone it is in. If you are using naive datetime you need to be consistent through out your system. I would highly recommend only using datetime.utcnow()
seeing as somewhere your are creating datetime that have tzinfo...
How do you beta test an iphone app?
...my app on onto your iPhone I need some information about your phone. Guess what, there is an app for that!
Click on the below link and install and then run the app.
http://itunes.apple.com/app/ad-hoc-helper/id285691333?mt=8
This app will create an email. Please send it to me.
Collect...
Get current directory name (without full path) in a Bash script
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What is the difference between ${PWD##*/} and $PWD?
– Mr_Chimp
Nov 22 '11 at 12:34
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