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How to calculate the difference between two dates using PHP?
... displayed.
*
* @param DateInterval $interval The interval
*
* @return string Formatted interval string.
*/
function format_interval(DateInterval $interval) {
$result = "";
if ($interval->y) { $result .= $interval->format("%y years "); }
if ($interval->m) { $result .= $inte...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...
NewState：状态的数值（0..4，见上文）
StateString：状态的名称（“Disconnected”等）
建立连接时出错
在尝试建立连接之前，首先会检查客户端的状态是否允许这样做（状态 = Disconnected 或 ConnectionAborted）。...
Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
...nt "Information Property List Key Reference" says that CFBundleShortVersionString represents a release version, whereas CFBundleVersion represents any build, released or not. Also, CFBundleShortVersionString can be localized, though I don't know why you'd want to, since they say it is supposed to b...
How do I pass parameters into a PHP script through a webpage?
...uments through HTTP (accessing the script over the web) is using the query string and access them through the $_GET superglobal:
Go to http://yourdomain.com/path/to/script.php?argument1=arg1&argument2=arg2
... and access:
<?php
$argument1 = $_GET['argument1'];
$argument2 = $_GET['argument2...
How to create a hex dump of file containing only the hex characters without spaces in bash?
...
Format strings can make hexdump behave exactly as you want it to (no whitespace at all, byte by byte):
hexdump -ve '1/1 "%.2x"'
1/1 means "each format is applied once and takes one byte", and "%.2x" is the actual format string, l...
How to show “Done” button on iPhone number pad
...onder];
numberTextField.text = @"";
}
-(void)doneWithNumberPad{
NSString *numberFromTheKeyboard = numberTextField.text;
[numberTextField resignFirstResponder];
}
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How to convert a java.util.List to a Scala list
...onverters._ scala> val l = new java.util.ArrayList[java.lang.String] l: java.util.ArrayList[String] = [] scala> l.add("hi") res70: Boolean = true scala> l.add("de") res71: Boolean = true scala> l.asScala res72: scala.collection.mutab...
Is a statically-typed full Lisp variant possible?
...ng new in Typed Racked (same deal as a function that takes a union type of String and Number). An implicit way to see that this can be done is the fact that you can write and use a dynamically typed language in an HM-statically-typed language.
– Eli Barzilay
M...
Creating a copy of an object in C# [duplicate]
...
You could do:
class myClass : ICloneable
{
public String test;
public object Clone()
{
return this.MemberwiseClone();
}
}
then you can do
myClass a = new myClass();
myClass b = (myClass)a.Clone();
N.B. MemberwiseClone() Creates a shallow copy of the ...
RecyclerView onClick
...) {
int itemPosition = mRecyclerView.getChildLayoutPosition(view);
String item = mList.get(itemPosition);
Toast.makeText(mContext, item, Toast.LENGTH_LONG).show();
}
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