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What are the most-used vim commands/keypresses?
...racters
s change single character
cw change word; C change to end of line; cc change whole line
c<motion> changes text in the direction of the motion
ci( change inside parentheses (see text object selection for more examples)
Deleting
x delete char
dw delete word; D delete to end of line; ...
How to vertically align elements in ?
.../ul>
</nav>
@charset "utf-8";
nav {
background-color: #9900CC;
height: 80px;
width: 400px;
}
ul {
list-style: none;
float: right;
margin: 0;
}
li {
float: left;
width: 100px;
line-height: 80px;
vertical-align: middle;
text-align: center;
...
Python vs Cpython
...inguish between a language and an implementation. Python is a language,
According to Wikipedia, "A programming language is a notation for writing programs, which are specifications of a computation or algorithm". This means that it's simply the rules and syntax for writing code. Separately we have...
How do you match only valid roman numerals with a regular expression?
...(with D not there)
100: C matched by D?C{1} (with D not there)
200: CC matched by D?C{2} (with D not there)
300: CCC matched by D?C{3} (with D not there)
400: CD matched by CD
500: D matched by D?C{0} (with D there)
600: DC matched by D?C{1} (with D there)
700: D...
Upload artifacts to Nexus, without Maven
...type.org, just replace it with whatever the correct host is.
Here is the (CC0 licensed) code I wrote to accomplish this. Where profile is your sonatype/nexus profileID (such as 4364f3bbaf163) and repo (such as comdorkbox-1003) are parsed from the response when you upload your initial POM/Jar.
Clos...
How do I make JavaScript beep?
...ElementById(soundObj);
sound.Play();
}
</script>
<embed src="success.wav" autostart="false" width="0" height="0" id="sound1"
enablejavascript="true">
You would then call it from JavaScript code as such:
PlaySound("sound1");
This should do exactly what you want - you'll just need ...
What does -fPIC mean when building a shared library?
...
PIC stands for Position Independent Code
and to quote man gcc:
If supported for the target machine, emit position-independent code, suitable for dynamic linking and avoiding any limit on the size of the global offset table. This option makes a difference on the m68k, PowerPC and ...
How do I tell git-svn about a remote branch created after I fetched the repo?
...
THIS SHOULD BE THE ACCEPTED ANSWER! @janos, you just saved me hours of headache! If you ever come to India, I'll take you out for a beer!
– Roopesh Shenoy
Oct 22 '13 at 21:09
...
How to update PATH variable permanently from Windows command line?
...First attempts to show/modify HKEY_LOCAL_MACHINE (all users), and
if not accessible due to admin-rights missing, fails-back
to HKEY_CURRENT_USER.
Write and Delete operations do not proceed to user-tree if all-users succeed.
Syntax:
{prog} : Print all env-vars.
{prog} V...
How to drop columns by name in a data frame
...
which is not neccessary, see Ista's answer. But the subset with - is nice! Didn't know that!
– TMS
Jul 25 '13 at 19:03
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