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Homebrew’s `git` not using completion
...
I have already installed git without brew. Now I want to install bash_completion using brew. I ran brew install bash-completion and added above code but no luck
– MagePsycho
Sep 3 '14 at 6:35
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Change color of PNG image via CSS?
...image to grayscale, sepia and lot more (look at the example).
So you can now change the color of a PNG file with filters.
body {
background-color:#03030a;
min-width: 800px;
min-height: 400px
}
img {
width:20%;
float:left;
margin:0;
}
/*Filter styles*/
.sat...
do you have kcachegrind like profiling tools for mac [closed]
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There is now a 'brew install qcachegrind' where the formula is based on that blog. Although it (atm) does not install the /Applications/QCachegrind.app, just a qcachegrind binary.
– DTest
Jul 6 '...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...think of is nested if's:
if (cond1)
if (cond2)
doSomething();
Now, assume you now want to doSomethingElse() when cond1 is not met (new feature). So:
if (cond1)
if (cond2)
doSomething();
else
doSomethingElse();
which is obviously wrong, since the else associates with the ...
Git push requires username and password
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Why is cloning with HTTPS a common mistake? GitHub now recommends using HTTPS.
– Dennis
Jul 14 '13 at 2:02
8
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How to link Docker services across hosts?
...m is not very intuitive), so this is something to keep in mind.
Swarm is now in beta phase.
Until recently, the Ambassador Pattern was the only Docker-native approach to remote-host service discovery. This pattern can still be used and doesn't require any magic beyond plain Docker in that the ...
How can I format a decimal to always show 2 decimal places?
...ring formatting
Python 3.6 introduced literal string interpolation (also known as f-strings) so now you can write the above even more succinct as:
>>> f'{pi:.2f}'
'3.14'
share
|
improve t...
Why did Rails4 drop support for “assets” group in the Gemfile
...ion) like coffee-rails if you are using coffee templates
and the fact that now assets are not precompiled on demand in production anymore.
(not precompiled on demand in production) Means that if you have that gems in production environment in 3.2.x and forget to precompile, Rails will do exactly wha...
What is std::move(), and when should it be used?
...
template <class T>
swap(T& a, T& b) {
T tmp(a); // we now have two copies of a
a = b; // we now have two copies of b (+ discarded a copy of a)
b = tmp; // we now have two copies of tmp (+ discarded a copy of b)
}
using move allows you to swap the resources inste...
Get names of all files from a folder with Ruby
...havior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes.
– Željko Filipin
Nov 19 '09 at 10:42
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