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Semicolon before self-invoking function? [duplicate]
...t is the benefit of using semicolon before a self-invoking function in JavaScript? I saw this approach in few popular jQuery plugins and I'm curious to find if this is the next awesome thing in JavaScript that I don't know.
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How to get Ruby / Homebrew / RVM to work on Yosemite?
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Editing the script means brew update won't work; there are local edits to tracked files which causes the git pull to fail.
I did this, which I suspect is cleaner:
cd /usr/local/Library
git pull -q origin refs/heads/master:refs/remotes/...
How can I get the current page's full URL on a Windows/IIS server?
...' . $_SERVER['HTTP_HOST'];
$this->thisfile = basename($_SERVER['SCRIPT_FILENAME']);
$this->real_directories = $this->cleanUp(explode("/", str_replace($this->thisfile, "", $_SERVER['PHP_SELF'])));
$this->num_of_real_directories = count($this->real_directories...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
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This is what I usually do to get SQL generated in console
-> script/console
Loading development environment (Rails 2.1.2)
>> ActiveRecord::Base.logger = Logger.new STDOUT
>> Event.first
You have to do this when you first start the console, if you do this after you have ty...
Is it possible to have different Git configuration for different projects?
... No I set overall system config to personal data and make bash script to set job data to certain project configs in one command.
– MainActivity
Jun 14 '18 at 14:28
1
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Really killing a process in Windows
... Just a note. This is particularly useful if you are writing scripts for server management. kill.exe (from the NT Res kit) will cause a program to exit, but if you have a crash handler installed (particularly windbg), it can cause issues as the OS will see the killed process as having...
How can I count all the lines of code in a directory recursively?
...----------------------------------------------------------------------
JavaScript 1506 77848 212000 366495
CSS 56 9671 20147 87695
HTML 51 1409 151 ...
WordPress asking for my FTP credentials to install plugins
...to find out what user your instance of apache is running as, create a test script with the following content:
<?php echo(exec("whoami")); ?>
For me, it was daemon and not www-data. Then, fix the permission by:
sudo chown -R daemon /path/to/your/local/www/folder
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Setting the default Java character encoding
...r modified, for example in embedded VMs or simply VMs launched deep within scripts, a JAVA_TOOL_OPTIONS variable is provided so that agents may be launched in these cases.
By setting the (Windows) environment variable JAVA_TOOL_OPTIONS to -Dfile.encoding=UTF8, the (Java) System property will be se...
Nginx 403 forbidden for all files
... is (in theory) revealed (except, in this case, perhaps to a malicious PHP script which recurses upwards and knows the location of the sensitive files within another directory accessible to www-data). You'll also notice that in the original question, my nginx was running as "www-data" - the configur...