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Advantage of switch over if-else statement
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Technically there will still be one compare, to make sure the enum's value lies within the jump table.
– 0124816
Sep 19 '08 at 6:12
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browser sessionStorage. share between tabs?
...orage and its "storage" eventListener to transfer sessionStorage data from one tab to another.
This code would need to exist on ALL tabs. It should execute before your other scripts.
// transfers sessionStorage from one tab to another
var sessionStorage_transfer = function(event) {
if(!event)...
Simplest/Cleanest way to implement singleton in JavaScript?
...letons are in use. Singleton is not only guarantee that there will be only one object of given class. Singleton has few more features: 1) it should be initialized at first use (which not only means delayed initialization, but also guarantee that object is really ready to be used) 2) it should be thr...
SparseArray vs HashMap
... Also true, but if they'd overloaded the put method by including one with signature put(int a, T t) you'd still be able to put key-value pairs into the map without keys being auto-boxed. I just think that the Collections Framework is so powerful (one of the best reasons for using Java) tha...
Python, Unicode, and the Windows console
... type(line), len(line); \
sys.stdout.write(line); print line' | cat
None
<type 'unicode'> 2
Б
Б
There's some more information on that page, well worth a read.
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Has anyone actually implemented a Fibonacci-Heap efficiently?
Has anyone of you ever implemented a Fibonacci-Heap ? I did so a few years back, but it was several orders of magnitude slower than using array-based BinHeaps.
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Why git can't do hard/soft resets by path?
...for doing the wrong thing by accident.
A "hard reset" for a path is just done with git checkout HEAD -- <path> (checking out the existing version of the file).
A soft reset for a path doesn't make sense.
A mixed reset for a path is what git reset -- <path> does.
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Expansion of variables inside single quotes in a command in Bash
...fter'
'before'"'"'after'
'before'\''after'
Word concatenation is simply done by juxtaposition. As you can verify, each of the above lines is a single word to the shell. Quotes (single or double quotes, depending on the situation) don't isolate words. They are only used to disable interpretation of...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
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Gulp doesn't offer any kind of util for that, but you can use one of the many command args parsers. I like yargs. Should be:
var argv = require('yargs').argv;
gulp.task('my-task', function() {
return gulp.src(argv.a == 1 ? options.SCSS_SOURCE : options.OTHER_SOURCE)
.pipe(...
What's the valid way to include an image with no src?
... This is causing a broken image icon to display for me. Anyone else seeing this? I'm using the latest Firefox(27).
– dmikester1
Feb 11 '14 at 20:00
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