大约有 41,600 项符合查询结果（耗时：0.0672秒） [XML]
Return value in a Bash function
...s to be exactly what you want.
Here is an example:
function fun1(){
echo 34
}
function fun2(){
local res=$(fun1)
echo $res
}
Another way to get the return value (if you just want to return an integer 0-255) is $?.
function fun1(){
return 34
}
function fun2(){
fun1
local res=$?
echo ...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...
3 Answers
3
Active
...
Is it possible to await an event instead of another async method?
...
230
You can use an instance of the SemaphoreSlim Class as a signal:
private SemaphoreSlim signal =...
Rails select helper - Default selected value, how?
...
|
edited Jul 3 '12 at 12:58
Tim Cooper
138k3434 gold badges286286 silver badges249249 bronze badges
...
django syncdb and an updated model
... django-mssql)
– Don
Apr 4 '11 at 7:32
1
South is very very nice ! Thanks for the tip
...
Can two applications listen to the same port?
...ple applications can subscribe to the same port.
Edit: Since Linux Kernel 3.9 and later, support for multiple applications listening to the same port was added using the SO_REUSEPORT option. More information is available at this lwn.net article.
...
tomcat - CATALINA_BASE and CATALINA_HOME variables
... |
edited Feb 14 '13 at 7:24
S1LENT WARRIOR
9,77644 gold badges3838 silver badges5555 bronze badges
...
How to count the number of files in a directory using Python
...
Bruno Bronosky
49.3k99 gold badges122122 silver badges111111 bronze badges
answered Apr 13 '10 at 18:43
Daniel Stutzbac...
Are the days of passing const std::string & as a parameter over?
...
13 Answers
13
Active
...
How to check for an active Internet connection on iOS or macOS?
...
43 Answers
43
Active
...