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What are the benefits of learning Vim? [closed]
...racter in command mode h
How to navigate right a character l
How to save a file :wEnter (write)
How to exit without saving (in command mode) :q!Enter
How to Undo u
How to Redo Ctrl+r
You can combine writing and quitting (in command mode): :wqEnter
From there the rest will just make you faster.
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PHP mail function doesn't complete sending of e-mail
...to receive these errors. Placing the following code at the top of your PHP files (or in a master configuration file) will enable error reporting.
error_reporting(-1);
ini_set('display_errors', 'On');
set_error_handler("var_dump");
See How can I get useful error messages in PHP? — this answer fo...
What's the best three-way merge tool? [closed]
...cts, integrate with ClearCase, SVN, Git, MS Visual Studio, editable merged file, compare directories
Its keyboard-navigation is great: ctrl-arrows to navigate the diffs, ctrl-1, 2, 3 to do the merging.
Also, see https://stackoverflow.com/a/2434482/42473
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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...braries are packaged. They are to Ruby what jars are to Java. Inside a gem file, you find Ruby code (.rb files), but also tests, and a special file giving information on the gem itself, such as its name, dependencies and version (gemspec). Any Ruby project can define the gems it needs via a Gemfile ...
An example of how to use getopts in bash
I want to call myscript file in this way:
7 Answers
7
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The difference between fork(), vfork(), exec() and clone()
...ust which data structures (memory space, processor state, stack, PID, open files, etc) are shared or not.
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How to check if command line tools is installed
...the Applications directory.
There are also the xcodebuild and xcode-select files in /usr/bin
I need to know if the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is installed and if yes to find the version installed?
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What is Bootstrap?
...haping of text, using layouts. For all this you do not have to write a CSS file rather you just have to use the correct class name for shaping your HTML form.
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Add imported files into sequences using Premiere Pro's ExtendScript connection
...cript in ExtendScript for Premiere Pro that will load-in specified video files, clip them at specified start and stop times, place them into a sequence and then export the resulting movie.
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Python Infinity - Any caveats?
...07807929942597e+154
>>> _**2
Traceback (most recent call last):
File "<stdin>", line 1, in ?
OverflowError: (34, 'Numerical result out of range')
The inf value is considered a very special value with unusual semantics, so it's better to know about an OverflowError straight away th...