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How to add new item to hash
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Javascript - Track mouse position
...g which this answer to another Stack Overflow question seems to confirm.
Side note: If you're going to do something every 100ms (10 times/second), try to keep the actual processing you do in that function very, very limited. That's a lot of work for the browser, particularly older Microsoft ones. Y...
Order discrete x scale by frequency/value
...cyl2)) + geom_bar()
As James pointed out in his answer, reorder is the idiomatic way of reordering factor levels.
mtcars$cyl3 <- with(mtcars, reorder(cyl, cyl, function(x) -length(x)))
ggplot(mtcars, aes(cyl3)) + geom_bar()
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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
...loops in perl: while (1) Vs. for (;;) Is there a speed difference? , I decided to run a similar comparison in python. I expected that the compiler would generate the same byte code for while(True): pass and while(1): pass , but this is actually not the case in python2.7.
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Ajax using https on an http page
...hus subject to crossdomain JS restrictions.
JSON callbacks may let you avoid this.
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How to use ADB to send touch events to device using sendevent command?
I am trying to send touch events to a device using AndroidDebugBridge, so that I can do some basic automation for UI tests. I have followed the discussion in LINK . I am able to use sendevent to simulate touch on emulators, but unable to do the same on a device.
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Rails render partial with block
I'm trying to re-use an html component that i've written that provides panel styling. Something like:
5 Answers
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“Uncaught TypeError: Illegal invocation” in Chrome
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When you execute a method (i.e. function assigned to an object), inside it you can use this variable to refer to this object, for example:
var obj = {
someProperty: true,
someMethod: function() {
console.log(this.someProperty);
}
};
obj.someMethod(); // logs true
I...
Scala actors: receive vs react
...t one or other. As you know, having too many threads in Java is not a good idea. On the other hand, because you have to attach an actor to a thread before it can react, it is faster to receive a message than react to it. So if you have actors that receive many messages but do very little with it, th...
How to install a node.js module without using npm?
...cifying instead of a name a local path. As long as the repository has a valid package.json file it should work.
Type npm -l and a pretty help will appear like so :
CLI:
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install npm install <tarball file>
npm install <tarball url>
npm install ...