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Convert datetime object to a String of date only in Python
...0)
t.strftime('%m/%d/%Y')
will yield:
'02/23/2012'
More information about formatting see here
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JavaScript unit test tools for TDD
... non-ttys
maps uncaught exceptions to the correct test case
async test timeout support
test-specific timeouts
growl notification support
reports test durations
highlights slow tests
file watcher support
global variable leak detection
optionally run tests that match a regexp
auto-exit to prevent "han...
Format Instant to String
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Time Zone
To format an Instant a time-zone is required. Without a time-zone, the formatter does not know how to convert the instant to human date-time fields, and therefore throws an exception.
The time-zone can be added directly to the formatter using withZone().
DateTimeFormatter ...
Retrieve only static fields declared in Java class
... result = Arrays.stream(clazz.getDeclaredFields())
// filter out the non-static fields
.filter(f -> Modifier.isStatic(f.getModifiers()))
// collect to list
.collect(toList());
return result;
}
Obviously, that sample is a bit embelished for ...
How to revert a “git rm -r .”?
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Should do it. If you don't have any uncommitted changes that you care about, then
git reset --hard HEAD
should forcibly reset everything to your last commit. If you do have uncommitted changes, but the first command doesn't work, then save your uncommitted changes with git stash:
git stash
gi...
Convert a series of parent-child relationships into a hierarchical tree?
...arent pairs to a tree structure and another recursive function to print it out. Only one function would suffice but here's two for clarity (a combined function can be found at the end of this answer).
First initialize the array of child/parent pairs:
$tree = array(
'H' => 'G',
'F' =>...
No Swipe Back when hiding Navigation Bar in UINavigationController
... delegate was causing a rare and hard to identify main thread block. Turns out its not a main thread block but its what @HorseT described.
– Josh Bernfeld
Aug 7 '15 at 10:03
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Determine if the device is a smartphone or tablet? [duplicate]
I would like to get info about a device to see if it's a smartphone or tablet. How can I do it?
9 Answers
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Why doesn't Java support unsigned ints?
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This is from an interview with Gosling and others, about simplicity:
Gosling: For me as a language designer, which I don't really count myself as these days, what "simple" really ended up meaning was could I expect J. Random Developer to hold the spec in his head. That defi...
Express.js req.body undefined
...ows
You must make sure that you define all configurations BEFORE defining routes. If you do so, you can continue to use express.bodyParser().
An example is as follows:
var express = require('express'),
app = express(),
port = parseInt(process.env.PORT, 10) || 8080;
app.configure(func...