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git produces Gtk-WARNING: cannot open display
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edited Jun 27 '13 at 7:07
answered Apr 19 '13 at 12:19
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Are multiple `.gitignore`s frowned on?
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edited May 16 '19 at 15:46
sanyash
6,5241111 gold badges1818 silver badges4242 bronze badges
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Some font-size's rendered larger on Safari (iPhone)
...ings? On my particular website Safari on the iPhone renders some font-size:13px text larger than font-size:15px text. Does it maybe not support font-size on some elements?
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How to atomically delete keys matching a pattern using Redis
...g like this
EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 prefix:[YOUR_PREFIX e.g delete_me_*]
Warning: As the Redis document says, because of performance maters, keys
command should not use for regular operations in production, this
command is intended for debuggi...
how to make svn diff show only non-whitespace line changes between two revisions
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You can use
svn diff -r 100:200 -x -b > file.diff
If you want to ignore all whitespaces:
svn diff -x -w | less
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View git history for folder
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182
You can use either foldername or foldername/*. Either way should work.
git log -- path/to/fol...
Git pull from another repository
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137
Issue the following command in your Acme repo. It adds a new remote repository named upstream ...
Qt: How do I handle the event of the user pressing the 'X' (close) button?
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171
If you have a QMainWindow you can override closeEvent method.
#include <QCloseEvent>
vo...
Why is using the rails default_scope often recommend against?
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193
Problem 1
Lets consider the basic example:
class Post < ActiveRecord::Base
default_sco...
UINavigationController without navigation bar?
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194
You should be able to do the following:
self.navigationController.navigationBar.isHidden = tr...