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Bypass confirmation prompt for pip uninstall
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starting with pip version 7.1.2 you can run pip uninstall -y <python package(s)>
pip uninstall -y package1 package2 package3
or from file
pip uninstall -y -r requirements.txt
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Unstage a deleted file in git
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The answers to your two questions are related. I'll start with the second:
Once you have staged a file (often with git add, though some other commands implicitly stage the changes as well, like git rm) you can back out that change with git reset -- <file>.
In your case...
if arguments is equal to this string, define a variable like this string
...ly compared to single brackets ...
if [[ $a == z* ]]; then # True if $a starts with a "z" (pattern matching).
if [[ $a == "z*" ]]; then # True if $a is equal to z* (literal matching).
if [ $a == z* ]; then # File globbing and word splitting take place.
if [ "$a" == "z*" ]; then # True if $a ...
Big O of JavaScript arrays
...bles (but like well... arrays like in C) unless they're sparse. To get you started here is a 'classical' benchmark illustrating this
– Benjamin Gruenbaum
Oct 29 '13 at 19:13
4
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Redirect stderr and stdout in Bash
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An extra hint: If you use this in a script, make sure it starts with #!/bin/bash rather than #!/bin/sh, since in requires bash.
– Tor Klingberg
Oct 1 '13 at 17:47
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Linking static libraries to other static libraries
...mbols
prefix="xyz_import_"
pass=0
while true; do
((pass++))
echo "Starting pass #$pass"
curr=$lib1
find_symbols $curr "--undefined-only" > $currsymbols
changed=0
for sym in $(cat $currsymbols); do
for obj in $(egrep "^$sym in .*\.o" $lib2symbols | cut -d" " -f3); ...
How do I prevent 'git diff' from using a pager?
... my answer, I prefer the screen not to be reset before and after the pager starts and exits, especially if it all fits in one screen, which is exactly what -X does. Don't use it if you don't like that. I like it because this way I can refer to things like git SHAs by looking at the result of previou...
Is there a cross-domain iframe height auto-resizer that works?
...e.scrollWidth;
var minW = maxW;
var FrameH = 100; //IFrame starting height
frame.style.height = FrameH + "px"
while (minW == maxW) {
FrameH = FrameH + 100; //Increment
frame.style.height = FrameH + "px";
minW = frame.scrollWidth;
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Null coalescing in powershell
... scriptblocks, but be aware that scriptblocks are NOT closures, and things start getting clunky.
– Thomas S. Trias
Apr 17 '15 at 21:41
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
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Halfway trough this extensive answer, I started wondering: would this be Jon again? Yep.
– Grimace of Despair
Nov 25 '13 at 0:20
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