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Using @include vs @extend in Sass?
...I can't quite discern the difference between using @include with a mixin and using @extend with a placeholder class. Don't they amount to the same thing?
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Git Pull While Ignoring Local Changes?
...ll that ignores any local file changes without blowing the directory away and having to perform a git clone ?
12 Answers
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Why does this async action hang?
... a multi-tier .Net 4.5 application calling a method using C#'s new async and await keywords that just hangs and I can't see why.
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Using R to list all files with a specified extension
I'm very new to R and am working on updating an R script to iterate through a series of .dbf tables created using ArcGIS and produce a series of graphs.
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What is the pythonic way to avoid default parameters that are empty lists?
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print(working_list)
The docs say you should use None as the default and explicitly test for it in the body of the function.
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How to execute a java .class from the command line
...classpath ( where java looks for .class definitions )
If that's the case and listing the contents of your dir displays:
Echo.java
Echo.class
Then any of this may work:
java -cp . Echo "hello"
or
SET CLASSPATH=%CLASSPATH;.
java Echo "hello"
And later as Fredrik points out you'll get an...
How do I exit from the text window in Git?
I am using Windows and before committing, Git wants me to enter a text message and a new text window appears.
7 Answers
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Tracking the script execution time in PHP
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On unixoid systems (and in php 7+ on Windows as well), you can use getrusage, like:
// Script start
$rustart = getrusage();
// Code ...
// Script end
function rutime($ru, $rus, $index) {
return ($ru["ru_$index.tv_sec"]*1000 + intval($ru["...
system(“pause”); - Why is it wrong?
Here's a question that I don't quite understand:
13 Answers
13
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How to lose margin/padding in UITextView?
...abled in the Inspector!
(Turning on scrollEnabled means "make this view expand as much as possible vertically," so it will add a huge margin at the bottom.)
Some further issues
(1) In some very unusual cases dynamically changing heights, Apple does a bizarre thing: they add extra space at the botto...