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How do I force git to use LF instead of CR+LF under windows?
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The commands should be git rm --cached -r . && git reset --hard
– koppor
Jan 1 '13 at 21:39
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Upgrade Node.js to the latest version on Mac OS
...te
brew upgrade node
npm install -g npm
Or as a one-liner:
brew update && brew upgrade node && npm install -g npm
A convenient way to change versions is to use nvm:
brew install nvm
To install the latest version of Node.js with nvm:
nvm install node
If you installed vi...
Get type of all variables
...bject() needs to be penetrated with get(...) before you can see inside. Example:
a <- 10
myGlobals <- objects()
for(i in myGlobals){
typeof(i) #prints character
typeof(get(i)) #prints integer
}
How to get the type of variable you have in R
The R function typeof has a bias t...
Difference between a virtual function and a pure virtual function [duplicate]
...type of the object is used instead of its static type:
Derived d;
Base& rb = d;
// if Base::f() is virtual and Derived overrides it, Derived::f() will be called
rb.f();
A pure virtual function is a virtual function whose declaration ends in =0:
class Base {
// ...
virtual void f()...
Change URL parameters
...le.net/Draven/tTPYL/1 The URL would look like http://www.domain.com/index.php?action=my_action&view-all=Yes and I need to change the "view-all" value. My SO question that was closed: stackoverflow.com/questions/13025880/…
– Draven
Oct 25 '12 at 6:43
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How to convert JSON to CSV format and store in a variable
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$(document).ready(function() {
var JSONData = $.getJSON("GetJsonData.php", function(data) {
var items = data;
const replacer = (key, value) => value === null ? '' : value; // specify how you want to handle null values here
const header = Object.keys(items[0]);
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PHP json_encode encoding numbers as strings
I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g.
17 Answers
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How to change default timezone for Active Record in Rails?
... much! I'd been struggling with this as well. I have an inherited legacy PHP app that interacts with the same mysql database and stores all times as local; updating it to use UTC was not an option. What I had previously accomplished nothing: config.time_zone = 'Central Time (US & Canada)' c...
Why use apparently meaningless do-while and if-else statements in macros?
...into
if (corge)
f(corge); g(corge);
else
gralt();
which is syntactically incorrect, as the else is no longer associated with the if. It doesn't help to wrap things in curly braces within the macro, because a semicolon after the braces is syntactically incorrect.
if (corge)
{f(corge); g(co...
How to create a checkbox with a clickable label?
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With PHP, wont that make $_POST['foo'] always have one of the two values maximum at one time? Even if both checked. What's a checkbox group?
– jeromej
Jun 9 '14 at 9:27
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