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How to remove RVM (Ruby Version Manager) from my system
...
932
There's a simple command built-in that will pull it:
rvm implode
This will remove the rvm/ di...
“new” keyword in Scala
... def apply() = new Foo
}
// Both of these are legal
val f = Foo()
val f2 = new Foo
If you've made a case class:
case class Foo()
Scala secretly creates a companion object for you, turning it into this:
class Foo { }
object Foo {
def apply() = new Foo
}
So you can do
f = Foo()
Last...
Generate JSON string from NSDictionary in iOS
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237
Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option...
jquery disable form submit on enter
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429
If keyCode is not caught, catch which:
$('#formid').on('keyup keypress', function(e) {
var k...
How to check if an object is nullable?
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277
There are two types of nullable - Nullable<T> and reference-type.
Jon has corrected me ...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...挠。
人们喜欢将这种新模式的诞生描绘得偶然而轻松：2008年一个风雪交加的夜晚，Uber创始人特拉维斯·卡兰尼克和联合创始人加雷特·坎普在街头等出租车，很久都没有打到一辆车，于是，他们发誓要推出一款革命性的智能应...
Send email using java
...mmary.html
http://forum.java.sun.com/thread.jspa?threadID=5205249
smtpsend.java - demo program from javamail
*/
props.put("mail.smtps.quitwait", "false");
Session session = Session.getInstance(props, null);
// -- Create a new message ...
How to convert milliseconds into human readable form?
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226
Well, since nobody else has stepped up, I'll write the easy code to do this:
x = ms / 1000
se...
Is duplicated code more tolerable in unit tests?
...on.getFirstName())
assertEqual('Bloggs', person.getLastName())
assertEqual(23, person.getAge())
Then perhaps you need a single assertPersonEqual method, so that you can write assertPersonEqual(Person('Joe', 'Bloggs', 23), person). (Or perhaps you simply need to overload the equality operator on P...