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What are the most-used vim commands/keypresses?
... file to disk
:w name write file to disk as name
ZZ write file to disk and quit
:n edit a new file; :n! edit a new file without saving current changes
:q quit editing a file; :q! quit editing without saving changes
:e edit same file again (if changed outside vim)
:e . directory explorer
Windows
...
How to get the contents of a webpage in a shell variable?
...nload the page and read it into a variable as:
content=$(wget google.com -q -O -)
echo $content
We use the -O option of wget which allows us to specify the name of the file into which wget dumps the page contents. We specify - to get the dump onto standard output and collect that into the variabl...
use Winmerge inside of Git to file diff
...nmerge", a simple git config diff.tool winmerge will be enough.
Git 2.5+ (Q2, 2015) is now aware of Winmerge as a diff or merge tool!
Original answer (2009-2012)
(msysgit, 1.6.5, DOS session)
The first part (using winmerge) is described in "How do I view ‘git diff’ output with visual diff ...
What is private bytes, virtual bytes, working set?
... billions of memory allocations.
http://www.softwareverify.com/cpp/memory/index.html
Disclaimer: I designed Memory Validator.
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...like to make a random string for use in session verification using PostgreSQL. I know I can get a random number with SELECT random() , so I tried SELECT md5(random()) , but that doesn't work. How can I do this?
...
Combining two expressions (Expression)
...on.Not(expr.Body), expr.Parameters[0]);
}
Otherwise, depending on the LINQ provider, you might be able to combine them with Invoke:
// OrElse is very similar...
static Expression<Func<T, bool>> AndAlso<T>(
this Expression<Func<T, bool>> left,
Expression<Fu...
Using Gulp to Concatenate and Uglify files
...atenated file first before 'uglification'. Here's the code:
var gulp = require('gulp'),
gp_concat = require('gulp-concat'),
gp_rename = require('gulp-rename'),
gp_uglify = require('gulp-uglify');
gulp.task('js-fef', function(){
return gulp.src(['file1.js', 'file2.js', 'file3.js'])...
How do you run a Python script as a service in Windows?
...r with space (e.g: C:\Program Files\myapp.py) need to specify arguments in quotes: Arguments: "C:\Program Files\myapp.py"
– Yury Kozlov
May 31 '19 at 3:48
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A type for Date only in C# - why is there no Date type?
...
Allow me to add an update to this classic question:
Jon Skeet's Noda Time library is now quite mature, and has a date-only type called LocalDate. (Local in this case just means local to someone, not necessarily local to the computer where the code is running.)
A d...
Format a date using the new date time API
...r DateTime in Perl) are based on the concept of a universal all-purpose unique temporal type (in German there is the poetic expression "eierlegende Wollmilchsau"). In this design there cannot be an unsupported field. But the price is high: Many time problems cannot be adequately handled with such an...