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When to use references vs. pointers
...what's happening, why should add_one(a) not return the result, rather than set it by reference?
– connec
Aug 14 '11 at 18:21
46
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pretty-print JSON using JavaScript
...tively in JSON.stringify(). The third argument enables pretty printing and sets the spacing to use:
var str = JSON.stringify(obj, null, 2); // spacing level = 2
If you need syntax highlighting, you might use some regex magic like so:
function syntaxHighlight(json) {
if (typeof json != 'strin...
Check if all elements in a list are identical
...r rest in iterator)
One-liner:
def checkEqual2(iterator):
return len(set(iterator)) <= 1
Also one-liner:
def checkEqual3(lst):
return lst[1:] == lst[:-1]
The difference between the 3 versions are that:
In checkEqual2 the content must be hashable.
checkEqual1 and checkEqual2 can us...
Does “git fetch --tags” include “git fetch”?
A nice and simple question - is the function of "git fetch" a strict sub-set of git fetch --tags ?
6 Answers
...
Kill detached screen session [closed]
I learned from somewhere a detached screen can be killed by
11 Answers
11
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Source code highlighting in LaTeX
...ocumentclass[a4paper]{article}
\usepackage{fontspec}
\usepackage{minted}
\setsansfont{Calibri}
\setmonofont{Consolas}
\begin{document}
\renewcommand{\theFancyVerbLine}{
\sffamily\textcolor[rgb]{0.5,0.5,0.5}{\scriptsize\arabic{FancyVerbLine}}}
\begin{minted}[mathescape,
linenos,
...
How to add months to a date in JavaScript? [duplicate]
I want to add months to a date in JavaScript.
4 Answers
4
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How can I use MS Visual Studio for Android Development?
...al Studio for Android (native) using "vs-android".
Here are the steps to set it up:
Download the Android SDK here.
Download the Android NDK here.
Download Cygwin here.
Download the JDK here.
Download Visual Studio 2010, 2012 or 2013 here.
Download vs-android here.
Download Apache Ant here.
Set e...
What is the leading LINQ for JavaScript library? [closed]
...q, they just evaluate immediately using arrays.
For a very nice, complete set of functional list operations, try: http://osteele.com/sources/javascript/functional/
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PostgreSQL create table if not exists
... if you are running your script locally, however, if the script is used to set up schema at a customer it may not be desirable to leave changes like this in the customers database.
This solution is inspired by a post by Andreas Scherbaum.
-- Function which creates table
CREATE OR REPLACE FUNCTION ...