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LaTeX Optional Arguments
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Example from the guide:
\newcommand{\example}[2][YYY]{Mandatory arg: #2;
Optional arg: #1.}
This defines \example to be a command with two arguments,
referred to as #1 and #2 in the {<definition>}--nothing new so far.
But by addi...
Get item in the list in Scala?
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Use parentheses:
data(2)
But you don't really want to do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is j...
Grep for literal strings
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answered Jul 14 '10 at 2:08
Scott StaffordScott Stafford
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Multiline for WPF TextBox
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edited May 2 '17 at 7:32
WonderWorker
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How do I verify that an Android apk is signed with a release certificate?
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edited Jan 27 '17 at 20:05
Eugene
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How to concatenate strings with padding in sqlite
...ve used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks like there is no native implementation of "lpad" or "rpad" in SQLite, but you can follow along (basically what I proposed) here: http://verysimple.com/2010/01/12/sqli...
Extracting specific columns from a data frame
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answered Apr 19 '15 at 21:19
Sam FirkeSam Firke
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Loop through each row of a range in Excel
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Rachel Hettinger
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answered Sep 23 '09 at 0:19
MikeMike
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ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
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Get application version name using adb
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edited May 23 '17 at 11:54
Community♦
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answered Aug 13 '12 at 22:11
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