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Why does running the Flask dev server run itself twice?
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answered Aug 26 '14 at 11:00
Martijn Pieters♦Martijn Pieters
839k212212 gold badges32203220 silver badges28102810 bronze badges
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Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
...er(deadline: .now() + .seconds(0.1)) {
// your function here
}
Swift 2
let dispatchTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(0.1 * Double(NSEC_PER_SEC)))
dispatch_after(dispatchTime, dispatch_get_main_queue(), {
// your function here
})
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Simplest way to read json from a URL in java
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200
Using the Maven artifact org.json:json I got the following code, which I think is quite short....
PHP Get all subdirectories of a given directory
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212
you can use glob() with GLOB_ONLYDIR option
or
$dirs = array_filter(glob('*'), 'is_dir');
p...
Difference between Convert.ToString() and .ToString()
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235
Convert.ToString() handles null, while ToString() doesn't.
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Best way to create custom config options for my Rails app?
...ile gets loaded from a custom initializer in config/initializers:
# Rails 2
APP_CONFIG = YAML.load_file("#{RAILS_ROOT}/config/config.yml")[RAILS_ENV]
# Rails 3+
APP_CONFIG = YAML.load_file(Rails.root.join('config/config.yml'))[Rails.env]
If you're using Rails 3, ensure you don't accidentally add...
Creating a CSS3 box-shadow on all sides but one
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72
In your sample create a div inside #content with this style
#content_over_shadow {
padding:...
Input placeholders for Internet Explorer
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Aug 29 '11 at 3:36
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How to go to a specific file in Chrome Developer Tools?
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JDB still remembers Monica
20.8k44 gold badges6363 silver badges105105 bronze badges
answered Jan 30 '13 at 15:52
CD..CD..
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Using an ORM or plain SQL? [closed]
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edited Mar 5 '09 at 19:24
joeforker
35.2k3232 gold badges132132 silver badges223223 bronze badges
ans...