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Extract a substring according to a pattern
...ing, ":"), "[", 2)
## [1] "E001" "E002" "E003"
3) read.table
read.table(text = string, sep = ":", as.is = TRUE)$V2
## [1] "E001" "E002" "E003"
4) substring
This assumes second portion always starts at 4th character (which is the case in the example in the question):
substring(string, 4)
## [1] "E0...
Is it possible to decompile a compiled .pyc file into a .py file?
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Uncompyle6 works for Python 3.x and 2.7 - recommended option as it's most recent tool, aiming to unify earlier forks and focusing on automated unit testing. The GitHub page has more details.
if you use Python 3.7+, you could also try decompile3, a fork ...
Filtering DataGridView without changing datasource
...eveloping user control in C# Visual Studio 2010 - a kind of "quick find" textbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet.
My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView.
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How to specify a editor to open crontab file? “export EDITOR=vi” does not work
I'm using Red Hat Enterprise Linux 5, and I want to set the vim editor to edit the crontab file.
8 Answers
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CSS Child vs Descendant selectors
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Good answer, but I'd simply add on direct answers to his examples in the question as well -- just to make it ridiculously clear.
– JoeCool
Oct 10 '13 at 19:36
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how to get android screen size programmatically, once and for all?
...orner of the screen,
in the coordinate system used by touch events'
getRawX()/getRawY() and View.getLocationOnScreen() .
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Could not instantiate class named MKMapView
...work to the project. (Control + Click Frameworks
folder -> Add -> Existing Frameworks)
I just searched for MapKit.framework, added it to the project, and the error went away.
I haven't added any map code yet (although I do have a MapViewDelegate connected in IB), but it's working fine ...
How to flip windows in vim? [duplicate]
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The following commands can be used to change the window layout. For example,
when there are two vertically split windows, CTRL-W K will change that in
horizontally split windows. CTRL-W H does it the other way around.
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Shortcut for creating single item list in C#
...t a 1 literal in the parentheses of the first option, so that storage for exactly one space is allocated rather than the default 10
– Joel Coehoorn
Jan 20 '09 at 20:14
5
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