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How do I format a number in Java?
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You and String.format() will be new best friends!
https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax
String.format("%.2f", (double)value);
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display: inline-block extra margin [duplicate]
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font-size: 0 to parent container
(Source: https://twitter.com/garand/status/183253526313566208)
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
... is preinstalled with Xcode 6 (didn't need to re-install Xcode 5).
http://www.thecave.com/2014/09/16/using-xcodebuild-to-export-a-ipa-from-an-archive/
Script in terminal:
xcodebuild -exportArchive -archivePath $projectname.xcarchive -exportPath $projectname -exportFormat ipa -exportProvisioningPr...
Event system in Python
...ent()
>>> e()
>>> e.append(f)
>>> e(123)
f(123)
>>> e.remove(f)
>>> e()
>>> e += (f, g)
>>> e(10)
f(10)
g(10)
>>> del e[0]
>>> e(2)
g(2)
"""
def __call__(self...
C++, copy set to vector
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back_inserter may be used but it will invoke push_back() on the vector
(https://en.cppreference.com/w/cpp/iterator/back_insert_iterator).
emplace_back() is more efficient because it avoids creating a temporary when using push_back(). It is not a problem with trivially
constructed types but will b...
$(document).ready equivalent without jQuery
...lback();
});
}
ready(function(){
// do something
});
Taken from
https://plainjs.com/javascript/events/running-code-when-the-document-is-ready-15/
Another good domReady function here taken from https://stackoverflow.com/a/9899701/175071
As the accepted answer was very far from complete...
Can Android Studio be used to run standard Java projects?
...13 Ultimate...
...that doesn't require a database or app server.
http://www.jetbrains.com/idea/
IDEA 12 Community doesn't have the ability to import the gradilized project and it won't, so while you can do Android development in it now (I do), don't expect it to have the same features as Android...
How to count total lines changed by a specific author in a Git repository?
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If the url doesn't work for you, try this: git clone https://github.com/arzzen/git-quick-stats.git
– Nicolas
Feb 26 '19 at 16:56
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.NET / C# - Convert char[] to string
...n', 'g'};
string s = string.Join("", chars);
//we get "a string"
// or for fun:
string s = string.Join("_", chars);
//we get "a_ _s_t_r_i_n_g"
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ogle i/o上的演讲《Transaction Across DataCenter》（视频： http://www.youtube.com/watch?v=srOgpXECblk）
前面，我们说过，要想让数据有高可用性，就需要冗余数据写多份。写多份的问题会带来一致性的问题，而一致性的问题又会带来性能问题...