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“f” after number
What does the f after the numbers indicate? Is this from C or Objective-C? Is there any difference in not adding this to a constant number?
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How do I find out what keystore my JVM is using?
... is used since the java property user.home is equal to $HOMEDRIVE$HOMEPATH set by windows and not on $HOME set by cygwin where HOMEDRIVE=C: and HOMEPATH=\Users\[YOUR ACCOUNT]
– user1708042
Aug 10 '17 at 14:00
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Delete specific line number(s) from a text file using sed?
...to start with the largest line number, otherwise each deleted line will offset the line numbering…
– Skippy le Grand Gourou
Jun 3 '19 at 12:41
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How can I hash a password in Java?
...s a salt is that you can't then change the ID without having the user also set a new password.
– Lawrence Dol
git command to move a folder inside another
I have created a folder common with a bunch of source files and folders.
9 Answers
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Is there a vim command to relocate a tab?
...l style tabs in GUI mode.
It also works in pure tty mode Vim, if you have set mouse=a and have a suitable terminal (xterm and most emulators of it, such as gnome-terminal, Terminal.app, iTerm2, and PuTTY/KiTTY, to name a view). Note that mouse clicks beyond column 222 also require set ttymouse=sgr;...
Reading output of a command into an array in Bash
...lowing:
IFS=$'\n' on the same line as the read statement: this will only set the environment variable IFS for the read statement only. So it won't affect the rest of your script at all. The purpose of this variable is to tell read to break the stream at the EOL character \n.
-r: this is important....
Utilizing multi core for tar+gzip/bzip compression/decompression
....0 or above of XZ Utils, you can utilize multiple cores for compression by setting -T or --threads to an appropriate value via the environmental variable XZ_DEFAULTS (e.g. XZ_DEFAULTS="-T 0").
This is a fragment of man for 5.1.0alpha version:
Multithreaded compression and decompression are not...
How do I force git to use LF instead of CR+LF under windows?
... configuration options but I was not able to find the right combination of settings.
6 Answers
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Upgrade Node.js to the latest version on Mac OS
...c OS X 10.7.4. Now I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there any step that I have missed? Or, should I th...