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How does the keyword “use” work in PHP and can I import classes with it?
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191
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How do I get an ISO 8601 date on iOS?
...d of a single "Z" (which is for RFC 822 format).
At least on iOS 6.
(see http://www.unicode.org/reports/tr35/tr35-25.html#Date_Format_Patterns)
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Struggling with NSNumberFormatter in Swift for currency
...matter.string(from:) is an optional String not a String (as implied by the comments) so will need unwrapping before use.
– Ali Beadle
Sep 10 '17 at 9:16
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How to check for DLL dependency?
...dency should be OS job.. Does any Microsoft utility program can do this? Command line is fine for me.
– Robin Hsu
Jan 19 '15 at 3:50
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Run a single migration file
...f the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names:
sc...
How do I get the currently displayed fragment?
... && myFragment.isVisible()) {
// add your code here
}
See also http://developer.android.com/reference/android/app/Fragment.html
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The preferred way of creating a new element with jQuery
... jQuery
Placing quotes around the "class" property name will make it more compatible with less flexible browsers.
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How to find out the number of CPUs using python
... you can simply use
import multiprocessing
multiprocessing.cpu_count()
http://docs.python.org/library/multiprocessing.html#multiprocessing.cpu_count
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How do I size a UITextView to its content?
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I recommend to use CGFLOAT_MAX macro instead of MAXFLOAT. Proper on both of 32/64 bit platforms.
– eonil
Aug 27 '14 at 14:18
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“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
...dbname='phpmyadmin';
$dbserver='';
$dbport='';
$dbtype='mysql';
credits: http://tehnoblog.org/phpmyadmin-error-connection-for-controluser-as-defined-in-your-configuration-failed/
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