大约有 44,500 项符合查询结果(耗时:0.0414秒) [XML]
Name of this month (Date.today.month as name)
...
|
edited Jan 23 '15 at 23:15
answered Jan 30 '11 at 17:18
...
How to check if a string is a valid date
I have a string: "31-02-2010" and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answ...
How slow are .NET exceptions?
...
207
I'm on the "not slow" side - or more precisely "not slow enough to make it worth avoiding them...
How do I remove objects from a JavaScript associative array?
...
Ben Aston
43.2k4949 gold badges174174 silver badges293293 bronze badges
answered Dec 6 '08 at 6:46
Dennis CDennis ...
Returning value from Thread
...ler"){
@Override
public void run(){
value[0] = 2;
latch.countDown(); // Release await() in the test thread.
}
};
uiThread.start();
latch.await(); // Wait for countDown() in the UI thread. Or could uiThread.join();
// value[0] holds 2 at...
diff current working copy of a file with another branch's committed copy
...
|
edited Sep 2 '16 at 0:37
Cymen
12.2k33 gold badges4444 silver badges6767 bronze badges
an...
Java: parse int value from a char
...
String element = "el5";
int x = Character.getNumericValue(element.charAt(2));
System.out.println("x=" + x);
produces:
x=5
The nice thing about getNumericValue(char) is that it also works with strings like "el٥" and "el५" where ٥ and ५ are the digits 5 in Eastern Arabic and Hindi/Sanskri...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...erialize objects smaller than BSON.
For example, a simple map {"a":1, "b":2} is serialized in 7 bytes with MessagePack, while BSON uses 19 bytes.
BSON supports in-place updating
With BSON, you can modify part of stored object without re-serializing the whole of the object. Let's suppose a map {"a"...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...
192
For simple situations like the exact example in the OP, I agree that Thierry's answer is the bes...
How to get NSDate day, month and year in integer format?
...onth and year components of NSDate in integer form i.e. if the date is 1/2/1988 then I should get 1, 2 and 1988 separately as an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be deprecated by now.
...