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Which is the correct shorthand - “regex” or “regexp” [closed]
... The function for finding a regular expression is isearch-forward-regexp, etc.
– Adam Rosenfield
Jun 17 '10 at 3:45
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What is a reasonable code coverage % for unit tests (and why)? [closed]
... in the day-to-day development of the software (managers, technical leads, etc.) Saying "we're going to write all the tests we really need" is not convincing: They either need to trust entirely, or verify with ongoing close oversight (assuming they even have the technical understanding to do so.) Pr...
Good tool to visualise database schema? [closed]
... PNG using any tool of your choice (Inkscape, ImageMagick, GraphicsMagick, etc.)
– Arvid
Nov 24 '16 at 13:22
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Git diff output to file preserve coloring
... course html can be viewed by any browser so output can be read in Windows etc.
ansi2html code is here: http://www.pixelbeat.org/scripts/ansi2html.sh
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Count number of rows within each group
..., there is no need to rename each variable in by= like list(year=df1$year) etc. A data.frame is a list already so aggregate(df1[c("Count")], by=df1[c("Year", "Month")], FUN=sum, na.rm=TRUE) will work.
– thelatemail
Jul 17 '19 at 22:27
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Unable to start debugging because the object invoked has disconnected from its clients
...ent processes: devenv, mspdbsrv, vcpkgsrv, msbuild, msvsmon, vshub, vstest etc
Remove .suo, .ncb, .VC.db, .VC.VC.opendb files of the solution as well as .vs directory, which sometimes cause problems
Remove project setting files, sort of YourProjectName.vcproj.DOMAINNAME.LOGINNAME.user or YourProject...
OnCreateOptionsMenu() not called in Fragment
...because I'm using Kotlin and many times you don't have to do findViewById, etc... to get the view you need.
– DWndrer
Sep 16 '18 at 2:54
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Get selected text from a drop-down list (select box) using jQuery
...n based on the index of where they occur in the current level of the tree, etc)
– freefaller
Mar 9 '17 at 14:03
Hi how...
How to get first character of string?
...At(0) returns "\ud83d", "café".charAt(3) returns e and drops the accent, etc. stackoverflow.com/questions/38345372/… has some info and a good alternative (use a library)
– Clément
May 30 at 7:32
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How do I properly clean up Excel interop objects?
...ur cleanup procedure you can code normally, without the need for wrappers, etc. :-)
I have a tutorial on this here:
Automating Office Programs with VB.Net / COM Interop
It's written for VB.NET, but don't be put off by that, the principles are exactly the same as when using C#.
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