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Can't connect to local MySQL server through socket homebrew
...I try mysql.server start I get ERROR! The server quit without updating PID file (/usr/local/var/mysql/lyahdav-C02R32HCG8WM.pid). I needed an older version of MySQL, installed via brew install mysql@5.6.
– Liron Yahdav
Jun 27 '17 at 23:16
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How to set Meld as git mergetool
...-global merge.tool meld
git config --global mergetool.meld.path /c/Program files (x86)/meld/bin/meld
This is what is described in "How to get meld working with git on Windows"
Or you can adopt the wrapper approach described in "Use Meld with Git on Windows"
# set up Meld as the default gui diff ...
The tilde operator in Python
...sentation of the integer are reversed (as in b <- b XOR 1 for each individual bit), and the result interpreted again as a twos-complement integer. So for integers, ~x is equivalent to (-x) - 1.
The reified form of the ~ operator is provided as operator.invert. To support this operator in your ...
Temporarily put away uncommitted changes in Subversion (a la “git-stash”)
...hile programming software stored in a Subversion repo, I often modify some files, then notice that I'd like to do some preparatory change for my main work. E.g. while implementing new functionality, I notice some refactoring which might help me.
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in iPhone App How to detect the screen resolution of the device
...568){
// Instantiate a new storyboard object using the storyboard file named Storyboard_iPhone4
UIStoryboard *iPhone4Storyboard = [UIStoryboard storyboardWithName:@"iPhone5" bundle:nil];
// Instantiate the initial view controller object from the storyboard
UIViewCon...
Forgot “git rebase --continue” and did “git commit”. How to fix?
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I had git rebased, fixed conflicts, git added file with conflicts, and (mistakenly) committed.
I tried the git reset --soft HEAD^ and git reset --hard solutions given, but neither worked for me.
However, just git rebase --abort worked: it took me back to before the sta...
How to strip leading “./” in unix “find”?
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This will miss files with names that start with a period.
– Sean
Apr 7 '10 at 23:58
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How do I use sudo to redirect output to a location I don't have permission to write to?
... ls.sh. See Steve Bennett's answer if you don't want to create a temporary file.
Launch a shell with sudo -s then run your commands:
[nobody@so]$ sudo -s
[root@so]# ls -hal /root/ > /root/test.out
[root@so]# ^D
[nobody@so]$
Use sudo tee (if you have to escape a lot when using the -c option):
s...
How to replace a hash key with another key
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deep_transform_keys can be used for it :) apidock.com/rails/v4.2.1/Hash/deep_transform_keys
– gayavat
Nov 30 '15 at 6:28
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What's the best way to get the current URL in Spring MVC?
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in jsp file:
request.getAttribute("javax.servlet.forward.request_uri")
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