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How to retrieve a user environment variable in CMake (Windows)
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You can also invoke cmake itself to do this in a cross-platform way:
cmake -E env EnvironmentVariableName="Hello World" cmake ..
env [--unset=NAME]... [NAME=VALUE]... COMMAND [ARG]...
Run command in a modified environment.
Just be aware that this may only work the firs...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
How can I convert a DataFrame column of strings (in dd/mm/yyyy format) to datetimes?
4 Answers
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CSS: How do I auto-resize an image to fit a 'div' container?
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Worked for me - compared to the solution of @KevinD - this has NOT changed the proportions in edge cases. Cheers!
– Barnabas Kecskes
Nov 13 '15 at 14:23
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Execute SQLite script
...e SQLite project has really fantastic documentation! I know we often reach for Google before the docs, but in SQLite's case, the docs really are technical writing at its best. It's clean, clear, and concise.
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What's the magic of “-” (a dash) in command-line parameters?
...standard input or output rather than an actual file name.
That's the case for your first and third example. For example, the cdrecord command is taking standard input (the ISO image stream produced by mkisofs) and writing it directly to /dev/dvdrw.
With the cd command, every time you change direc...
Escape double quotes in a string
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In C# you can use the backslash to put special characters to your string.
For example, to put ", you need to write \".
There are a lot of characters that you write using the backslash:
Backslash with a number:
\000 null
\010 backspace
\011 horizontal tab
\012 new line
\015 carriage return
\032 su...
How can I change a file's encoding with vim?
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updated documentation link: vimdoc.sourceforge.net/htmldoc/usr_45.html#45.4
– Brian Rogers
May 10 '12 at 18:10
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What does it mean when a CSS rule is grayed out in Chrome's element inspector?
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For me the current answers didn't explain the issue fully enough, so I am adding this answer which hopefully might be useful to others.
Greyed/dimmed out text, can mean either
it's a default rule/property the browser appli...
jQuery: fire click() before blur() event
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Solution 1 worked for me in this same situation! Easy change! Thank you :)
– Jon
Nov 28 '12 at 20:51
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PermGen elimination in JDK 8
...gnoring these argument is permanent generation has been removed in HotSpot for JDK8 because of following drawbacks
Fixed size at startup – difficult to tune.
Internal Hotspot types were Java objects : Could move with full GC, opaque, not strongly typed and hard to debug, needed meta-metadata.
Sim...