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Wildcards in jQuery selectors
...t;
<div id="jander2"></div>
This will select the given string anywhere in the id.
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Batch Renaming of Files in a Directory
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@ShashankSawant It is indeed a formatting operator. See String Formatting Operations for documentation and sample usage.
– DzinX
Apr 7 '14 at 8:50
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How to sort an array by a date property
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Simplest Answer
array.sort(function(a,b){
// Turn your strings into dates, and then subtract them
// to get a value that is either negative, positive, or zero.
return new Date(b.date) - new Date(a.date);
});
More Generic Answer
array.sort(function(o1,o2){
if (sort_o1_bef...
What does “Could not find or load main class” mean?
...with signature, return type and modifiers given by public static void main(String[]). (Note, the method argument's name is NOT part of the signature.)
Call that method passing it the command line arguments ("fred", "joe", "bert") as a String[].
Reasons why Java cannot find the class
When you get...
Setting an object to null vs Dispose()
...ode) to know when you're not going to use a reference again. For example:
StringBuilder sb = new StringBuilder();
sb.Append("Foo");
string x = sb.ToString();
// The string and StringBuilder are already eligible
// for garbage collection here!
int y = 10;
DoSomething(y);
// These aren't helping at...
Odd behavior when Java converts int to byte?
...e number as negative
public class castingsample{
public static void main(String args[]){
int i;
byte y;
i = 1024;
for(i = 1024; i > 0; i-- ){
y = (byte)i;
System.out.print(i + " mod 128 = " + i%128 + " also ");
System.out.println(i + " cast to byte " + " = " ...
Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...----- ------------------------------
db_recovery_file_dest string +FLASH_RECOVERY
db_recovery_file_dest_size big integer 5727M
db_unrecoverable_scn_tracking boolean TRUE
recovery_parallelism integer 0
查看 +FLASH_RECOVERY 可...
Is there a decorator to simply cache function return values?
...eState (with the cache size limit) pickles the arguments into a (hashable) string which is of course more expensive but more general.
– Nathan Kitchen
May 3 '09 at 5:43
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How do I create a link using javascript?
I have a string for a title and a string for a link. I'm not sure how to put the two together to create a link on a page using Javascript. Any help is appreciated.
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Simple argparse example wanted: 1 argument, 3 results
... above as follows:
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parser.add_argument("a", nargs='?', default="check_string_for_empty")
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if args.a == 'check_string_for_empty':
print 'I can tell that no argument was given and I can deal with that here.'
elif args.a == 'magic.name':
print 'You nailed it!'
else:
print args.a
T...