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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
...ocations or Leaks, then profile your app, then stop Instruments, click the info button in Allocations and "Enable NSZombie Detection".
However, for the messages that come directly from the com.apple.main-thread, this probably won't reveal anything.
I banged my head on this for over two hours and t...
How to reset or change the MySQL root password?
...ord, refer to this Ubuntu-centric write up on the process.
See for more info:
https://help.ubuntu.com/16.04/serverguide/mysql.html
https://help.ubuntu.com/14.04/serverguide/mysql.html
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Compare two Byte Arrays? (Java)
...;
}
And you could check on Comparing arrays in JUnit assertions for more infos.
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Move all files except one
...wrong; luckily I had used it in a folder with only few files. Here is more information about the method Masi shows: wiki.bash-hackers.org/syntax/pattern Go to "Extended pattern language" and you will find more info on this. Thanks to @paul-whittaker for pointing at the issue.
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PostgreSQL disable more output
...ss query output, use \o /dev/null in your psql script.
To suppress psql's informational output, run it with -q or set QUIET=1 in the environment.
To produce results and throw them away you can redirect stdout to /dev/null with:
psql db -f sql.sql >/dev/null
You can redirect both stdout and...
Node.js - Find home directory in platform agnostic way
... etc... (especially if you got file operations in mind, after getting this info)
– Frank Nocke
Oct 16 '17 at 12:37
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Which version of C# am I using
...ogle brought this page up first in my searches when I was looking for this info.
If you're using Visual Studio, you can right click on your project -> Properties -> Build -> Advanced
This should list available versions as well as the one your proj is using.
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Regular expression for letters, numbers and - _
...tions, but inside, it's just a literal .
References
regular-expressions.info/Anchors, Character Classes and Repetition
In PHP
Here's a snippet to show how you can use this pattern:
<?php
$arr = array(
'screen123.css',
'screen-new-file.css',
'screen_new.js',
'screen new file.css'...
Can an input field have two labels?
...forms. From the specification:
The LABEL element may be used to attach information to controls. Each LABEL element is associated with exactly one form control.
Thus, each form control can be referenced by multiple labels, but each label can only reference one control. So if it makes sense to h...
How to send file contents as body entity using cURL
...d using -d </path/to/filename> as well as other variants with type info like --data </path/to/filename> --data-urlencode </path/to/filename> etc... the file is always attached. I need it as the body entity.
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