大约有 40,000 项符合查询结果（耗时：0.0468秒） [XML]
sort object properties and JSON.stringify
... arr.push(i);
}
}
arr.sort();
for (i = 0; i < arr.length; i++) {
var key = obj[arr[i]];
//console.log( obj[arr[i]] ); //here is the sorted value
//do what you want with the object property
if (callback) {
// callback return...
What Makes a Method Thread-safe? What are the rules?
...is thread safe because each thread has its own stack:
In this instance, multiple threads could call ThreadSafeMethod concurrently without issue.
public class Thing
{
public int ThreadSafeMethod(string parameter1)
{
int number; // each thread will have its own variable for number.
...
How to tell when UITableView has completed ReloadData?
...1) inSection: ([self.tableView numberOfSections]-1)];
[self.tableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
Another way is to schedule your after-layout code to run later using dispatch_async:
[self.tableView reloadData];
dispatch_async(...
What is the difference between atomic and critical in OpenMP?
...erstood, there is a difference in the two different code. That is the result can differ becaus the critical section assures that the instruction is executed by a thread a time, however it is possible that the instruction: g_qCount = g_qCount+1; for thread 1 simply stores the g_qCount result only ...
Difference between JSP EL, JSF EL and Unified EL [closed]
...lowed for use of #{} in template text outside JSF tags, as substitute for <h:outputText> without any attributes. It also treats ${} as #{}, so they both behave the same in Facelets.
Dec 2009: EL was extracted from JSP specification and became a standalone specification which will be maintained...
Git commits are duplicated in the same branch after doing a rebase
...ng about is the hash of entire source tree after commit, not the hash of delta difference, and therefore C5' contains whatever comes from the C7, while C5 doesn't, and 2) The parent of C5' is different from C5, and this information is also included in the root node of a commit tree affecting the has...
Differences between ExpandoObject, DynamicObject and dynamic
... Imagine that you'd like to have a dynamic type that returns a custom default whenever a get is attempted on a member that does NOT exist (i.e. has not been added at run time). And that default will say, "I'm sorry, there are no cookies in this jar!". If you want a dynamic object that behaves like t...
Select n random rows from SQL Server table
... As pointed out by Rob Boek below, tablesampling clumps results, and is therefore not a good way to get a small number of random results
– Oskar Austegard
Sep 26 '12 at 16:16
...
Gzip versus minify
...r js, put them in different files and ran gzip -9 on them. Here's the result. This was done on a WinXP machine running Cygwin and gzip 1.3.12.
-rwx------ 1 xxxxxxxx mkgroup-l-d 88 Apr 30 09:17 expanded.js.gz
-rwx------ 1 xxxxxxxx mkgroup-l-d 81 Apr 30 09:18 minified.js.gz
Here's a fu...
Making the Android emulator run faster
... I found that the LogCat gets spammed with a lot of Trace warnings. To filter them out, use ^(?!.*(nativeGetEnabledTags)).*$ as the text filter. I have reported this as a bug issue. Also, I think you have to properly shut down your emulator device (hold the power button, then select Power off) to ...