大约有 44,000 项符合查询结果（耗时：0.0700秒） [XML]
Linq: What is the difference between Select and Where
...ilable in Linq. What should every developer know about these two methods? For example: when to use one over the other, any advantages of using one over the other, etc.
...
What does it mean when git says a file “needs update”?
I can't for the life of me find any decent explanation of the "[file]: needs update" message that git sometimes spits out from time to time. Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely gratefu...
What's the result of += in C and C++?
...n C++98, but well defined in C++11. See this answer to the question by NPE for the relevant portions of the standards.
share
|
improve this answer
|
follow
|
...
.net implementation of bcrypt
... of a good implementation of bcrypt, I know this question has been asked before but it got very little response. I'm a bit unsure of just picking an implementation that turns up in google and am thinking that I may be better off using sha256 in the System.Security.Cryptography namespace, at least ...
What does a script-Tag with src AND content mean?
...
Is there a cleverer way for the script to look at the contents of its own script tag (specifically), than going through the DOM?
– Karl Knechtel
Jun 29 '11 at 23:17
...
Android Task Affinity Explanation
What exactly is the attribute taskAffinity used for? I have gone through the documentation but I couldn't understand much.
...
Persistence unit as RESOURCE_LOCAL or JTA?
... databases), then RESOURCE_LOCAL may not be good enough.
JTA is also used for managing transactions across systems like JMS and JCA, but that's fairly exotic usage for most of us.
To use JTA, you need support for it in your application server, and also support from the JDBC driver.
...
Compiling C++11 with g++
...
Don't forget to put -Wall -g just after g++
– Basile Starynkevitch
Apr 28 '12 at 13:41
7
...
How do you load custom UITableViewCells from Xib files?
...inal author states was recommended by an IB engineer.
See the actual post for more details. I prefer method #2 as it seems simpler.
Method #1:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tableView dequeueRe...
UITableView + Add content offset at top
...then you could create the offset similarly to above by making custom views for the section headers, especially if you just have one section, this could give you the look of a permanent offset.
I can post sample code if it sounds like either of those are what you are looking for.
...