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dispatch_after - GCD in Swift?
...R_SEC)))
dispatch_after(delayTime, dispatch_get_main_queue()) {
print("test")
}
EDIT:
I recommend using @matt's really nice delay function.
EDIT 2:
In Swift 3, there will be new wrappers for GCD. See here: https://github.com/apple/swift-evolution/blob/master/proposals/0088-libdispatch-for-s...
Regex to replace multiple spaces with a single space
...unning 100k string replacements.
I encourage you to do your own profiling tests with firebug, if you think performance is an issue. Humans are notoriously bad at predicting where the bottlenecks in their programs lie.
(Also, note that IE 8's developer toolbar also has a profiler built in -- it mi...
What is the difference between self::$bar and static::$bar in PHP?
...
{
protected static $bar = 'parent value';
public static function test()
{
var_dump('I am your father');
var_dump('self:: here means '.self::$bar);
var_dump('static:: here means '.static::$bar);
}
}
class Bar extends Foo
{
protected static $bar = 'chil...
Alternate output format for psql
...ous types.
-[ RECORD 2 ]---------------
id | 19
description | XXX Test A
authority | Testing
The older "\pset format wrapped" is similar in that it tries to fit the data neatly on screen, but falls back to unaligned if the headers won't fit. Here's an example of wrapped:
id | ...
Which MySQL data type to use for storing boolean values
...
@Walter: This is easy to test, e.g SELECT 'foo' AS bar FROM dual WHERE -7. The expression -7 is evaluated in a boolean context, and the query returns a row. We can test with 0, or any expression that evaluates to integer value 0, and no row is retu...
LINQ-to-SQL vs stored procedures? [closed]
...at's the point of configuration management. Changes should go through dev, test, etc before deployment regardless.
– Neil Barnwell
Mar 3 '09 at 17:22
6
...
Cannot use identity column key generation with ( TABLE_PER_CLASS )
...
I ran into this recently when testing a Dropwizard application. In my case I addressed it by making sure to use the same configuration options used by DW to create the session factory. I'm pretty sure setting the property "hibernate.id.new_generator_map...
A worthy developer-friendly alternative to PayPal [closed]
... -d "card[cvc]=123"
Excellent developer tools and a sandbox
You can test your payment form integration with test API keys before going live. More info: https://stripe.com/docs/testing
Good example API implementations, preferably in in Python or Ruby
Stripe has official libraries in Pyth...
How do I check if a given string is a legal/valid file name under Windows?
...rograms that don't use that syntax have real problems dealing with it... (Tested on XP)
– user9876
Dec 2 '09 at 13:19
9
...
Specifying colClasses in the read.csv
...nly one columns.
So in your example you should use:
data <- read.csv('test.csv', colClasses=c("time"="character"))
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