大约有 40,000 项符合查询结果（耗时：0.1133秒） [XML]
What is the best way to solve an Objective-C namespace collision?
...ere is a long discussion of options here. My favorite is the @compatibility_alias Objective-C compiler directive (described here). You can use @compatibility_alias to "rename" a class, allowing you to name your class using FQDN or some such prefix:
@interface COM_WHATEVER_ClassName : NSObject
@end
...
Is there a way to change the environment variables of another process in Unix?
...
Via gdb:
(gdb) attach process_id
(gdb) call putenv ("env_var_name=env_var_value")
(gdb) detach
This is quite a nasty hack and should only be done in the context of a debugging scenario, of course.
...
Fastest way to iterate over all the chars in a String
...ings {
// we will not test strings longer than 512KM
final int MAX_STRING_SIZE = 1024 * 256;
// for each string size, we will do all the tests
// this many times
final int TRIES_PER_STRING_SIZE = 1000;
public static void main(String[] args) throws Exception {
new T...
Scala: Abstract types vs generics
...T
...
}
and
class List[T] {...}
Then ListT is just the same as List[_].
The convience of type members is that we can use class without explicit concrete type and
avoid too many type parameters.
share
|
...
Removing Java 8 JDK from Mac
...is stage, you should see:
% ls /Library/Java/JavaVirtualMachines/
jdk1.7.0_nn.jdk
(and nothing else)
3) In the folder /Library/Java/Extensions/, you'll need to remove all the old jar files, the ones that correspond to other releases of Java. If you don't, you'll get the infamous message about t...
What are some examples of commonly used practices for naming git branches? [closed]
... to either use a non-sub-token delimiter in cases like this (e.g. bug/20574_frabnotz-finder), or choose a default name for the sub-token (e.g. bug/20424/main).
– Slipp D. Thompson
Apr 29 '12 at 1:02
...
Should URL be case sensitive?
...
@PK_ Note that this only holds for the scheme portion of the URL. RFC1738 does not discuss whether other parts of the URL should be interpreted as case sensitive or not.
– dthrasher
Oct 27 ...
What is the difference between a port and a socket?
...te HTTP server)
TCP 192.168.1.3:63240 54.252.94.236:80 SYN_SENT
TCP 192.168.1.3:63241 54.252.94.236:80 SYN_SENT
TCP 192.168.1.3:63242 207.38.110.62:80 SYN_SENT
TCP 192.168.1.3:63243 207.38.110.62:80 SYN_SENT
TCP 192.168.1.3:64161 ...
How to study design patterns? [closed]
... edited Jul 1 '18 at 11:35
AZ_
34.4k2828 gold badges150150 silver badges197197 bronze badges
answered Apr 19 '13 at 16:34
...
Setting HTTP headers
...rs.
func Adapt(h http.Handler, adapters ...Adapter) http.Handler {
for _, adapter := range adapters {
h = adapter(h)
}
return h
}
Actual middleware
func EnableCORS() Adapter {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWr...