大约有 47,000 项符合查询结果（耗时：0.0599秒） [XML]
Concatenating string and integer in python
...
answered Jul 19 '12 at 10:43
user647772user647772
...
How to configure PostgreSQL to accept all incoming connections
...
218
Just use 0.0.0.0/0.
host all all 0.0.0.0/0 md5
Make s...
How to show line number when executing bash script
...or example, if your script reads:
$ cat script
foo=10
echo ${foo}
echo $((2 + 2))
Executing it thus would print line numbers:
$ PS4='Line ${LINENO}: ' bash -x script
Line 1: foo=10
Line 2: echo 10
10
Line 3: echo 4
4
http://wiki.bash-hackers.org/scripting/debuggingtips gives the ultimate PS4 t...
How to Convert all strings in List to lower case using LINQ?
...
182
Easiest approach:
myList = myList.ConvertAll(d => d.ToLower());
Not too much different tha...
Xcode doesn't show the line that causes a crash
...
answered Oct 9 '11 at 12:42
CarterCarter
4,60222 gold badges1717 silver badges2424 bronze badges
...
How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...
2 Answers
2
Active
...
Can I set null as the default value for a @Value in Spring?
...
answered Aug 16 '12 at 18:47
nosebrainnosebrain
90811 gold badge1414 silver badges1818 bronze badges
...
Initialize parent's protected members with initialization list (C++)
...
127
It is not possible in the way you describe. You'll have to add a constructor (could be protecte...
Base64: What is the worst possible increase in space usage?
...
248
Base64 encodes each set of three bytes into four bytes. In addition the output is padded to al...
How to find difference between two Joda-Time DateTimes in minutes
...DateTime objects in milliseconds:
DateTime d1 = new DateTime();
DateTime d2 = new DateTime();
long diffInMillis = d2.getMillis() - d1.getMillis();
share
|
improve this answer
|
...