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Safely limiting Ansible playbooks to a single machine?
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edited May 4 '14 at 13:55
answered Aug 12 '13 at 19:32
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Calculate business days
...tween the two dates. We compute the no. of seconds and divide it to 60*60*24
//We add one to inlude both dates in the interval.
$days = ($endDate - $startDate) / 86400 + 1;
$no_full_weeks = floor($days / 7);
$no_remaining_days = fmod($days, 7);
//It will return 1 if it's Monday...
How do I add a library project to Android Studio?
...library'
dependencies {
compile 'com.android.support:support-v4:21.0.3'
}
android {
compileSdkVersion 21
buildToolsVersion "21.1.2"
defaultConfig {
minSdkVersion 14
targetSdkVersion 21
}
sourceSets {
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How to set the thumbnail image on HTML5 video?
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Add poster="placeholder.png" to the video tag.
<video width="470" height="255" poster="placeholder.png" controls>
<source src="video.mp4" type="video/mp4">
<source src="video.ogg" type="video/ogg">
<source src="video.webm" type="video/webm">
<obj...
What is the most useful script you've written for everyday life? [closed]
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edited Nov 4 '19 at 12:35
community wiki
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What is the Swift equivalent to Objective-C's “@synchronized”?
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184
You can use GCD. It is a little more verbose than @synchronized, but works as a replacement:
le...
Jackson serialization: ignore empty values (or null)
I'm currently using jackson 2.1.4 and I'm having some trouble ignoring fields when I'm converting an object to a JSON string.
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Regex Email validation
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edited Jul 15 '14 at 17:53
Leniel Maccaferri
91.3k4040 gold badges331331 silver badges445445 bronze badges
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How do you generate dynamic (parameterized) unit tests in python?
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edited Apr 27 at 11:54
answered Aug 28 '08 at 18:02
Dm...
Java Naming Convention with Acronyms [closed]
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241
Since it looks like the answer is that there is no single standard for this in Java, I'd like t...