大约有 48,000 项符合查询结果（耗时：0.0867秒） [XML]
How to annotate MYSQL autoincrement field with JPA annotations
...omething in my config files is just not right. Any other suggetions maybe, now that I have put new information and config files?
– trivunm
Nov 16 '10 at 22:17
...
Programmatically retrieve memory usage on iPhone
...s I'm aware about ObjectAlloc/Leaks. I'm not interested in those, only to know if it's possible to write some code and get the amount of bytes being used and report it via NSLog.
...
Rails I18n validation deprecation warning
...les = true
# ...
end
end
Long answer
The deprecation warning is now displayed both in Rails 4 (>= 4.0.2) and Rails 3.2 (>= 3.2.14). The reason is explained in this commit.
Enforce available locales
When I18n.config.enforce_available_locales is true we'll raise an
I18n::In...
How to use custom packages
...rate:
src/
myproject/
mylib/
mylib.go
...
main.go
Now, in the top-level main.go, you could import "myproject/mylib" and it would work OK.
share
|
improve this answer
...
javac error: Class names are only accepted if annotation processing is explicitly requested
...home/user $ javac Main.java
user@defiant /home/user $
Slap your forehead now and grumble that the error message is so cryptic.
share
|
improve this answer
|
follow
...
Select multiple records based on list of Id's with linq
...Profile.Join(idList, up => up.ID, id => id, (up, id) => up);
And now result of my measurement. I generated 100 000 UserProfiles and 100 000 ids. Join took 32ms and .Where with .Contains took 2 minutes and 19 seconds! I used pure IEnumerable for this testing to prove my statement. If you us...
Is it necessary to explicitly remove event handlers in C#
... transfer is complete
transferService.Transfer(source, destination);
// We now have to unsusbcribe from the event
transferService.BandwidthChanged -= ui.HandleBandwidthChange;
(You'd actually want to use a finally block to make sure you don't leak the event handler.) If we didn't unsubscribe, then...
Does have to be in the of an HTML document?
...HEAD O O (%head.content;) +(%head.misc;) -- document head -->
Yes, I know. DTDs are hard to read.
This is the only place where the STYLE element occurs, so implicitly it's invalid elsewhere.
share
|
...
Why does C++ need a separate header file?
...against don't even need to have been written yet, never mind the compiler knowing what .cpp file they'll be in. Everything the calling code needs to know at compile time is expressed in the function declaration. At link time you will provide a list of .o files, or static or dynamic libraries, and th...
Passing variable arguments to another function that accepts a variable argument list
...a va_list, but that function (or one that it calls) must have some way of knowing what's in the va_list.
– Jonathan Leffler
Feb 14 at 20:18
...