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How to generate a random number between a and b in Ruby?
...
UPDATE: Ruby 1.9.3 Kernel#rand also accepts ranges
rand(a..b)
http://www.rubyinside.com/ruby-1-9-3-introduction-and-changes-5428.html
Converting to array may be too expensive, and it's unnecessary.
(a..b).to_a.sample
Or
[*a..b].sample
Array#sample
Standard in Ruby 1.8.7+.
No...
Is file append atomic in UNIX?
...Mb, probably infinite (*)
You can see the raw empirical test results at https://github.com/ned14/afio/tree/master/programs/fs-probe. Note we test for torn offsets only on 512 byte multiples, so I cannot say if a partial update of a 512 byte sector would tear during the read-modify-write cycle.
S...
Why does ContentResolver.requestSync not trigger a sync?
...version="1.0" encoding="utf-8" ?>
<sync-adapter
xmlns:android="http://schemas.android.com/apk/res/android"
android:contentAuthority="com.android.contacts"
android:accountType="com.google"
android:userVisible="true" />
Okay, so what does this do? It tells Android th...
Declaring abstract method in TypeScript
...n of the BaseAnimal class.
Paste this in here to see if it works for you: http://www.typescriptlang.org/Playground/
// The behavioral interface also needs to extend base for substitutability
interface AbstractAnimal extends BaseAnimal {
// encapsulates animal behaviors that must be implemented...
How to set my phpmyadmin user session to not time out so quickly? [duplicate]
...pe’] = 'cookie'; and replace it with $cfg['Servers'][$i]['auth_type'] = 'http';
– andromeda
Aug 17 '16 at 6:38
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How to iterate over the files of a certain directory, in Java? [duplicate]
... method and you can process each file.
You can find the information here: http://commons.apache.org/proper/commons-io/download_io.cgi
Here's an example:
Iterator it = FileUtils.iterateFiles(new File("C:/"), null, false);
while(it.hasNext()){
System.out.println(((File) it.next(...
Bootstrap datepicker hide after selection
...}).on('changeDate', function(e){
$(this).datepicker('hide');
});
See http://bootstrap-datepicker.readthedocs.org/en/latest/events.html#changedate
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SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
...ng on this trace flag.
use a sequence generator with the NO CACHE setting (http://msdn.microsoft.com/en-us/library/ff878091.aspx)
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Get current language with angular-translate
...late.use() is a getter and setter.
See this demo found in links of docs:
http://jsfiddle.net/PascalPrecht/eUGWJ/7/
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完美解决phpcms批量移动内容后，新闻心情、评论排行等不更新的问题 - 更多...
... }
showmessage(L('operation_success'),HTTP_REFERER);
//ids
} else {
$show_header = '';
$catid = intval($_GET['catid']);
$modelid = $this->category...