大约有 31,100 项符合查询结果（耗时：0.0279秒） [XML]
Favourite performance tuning tricks [closed]
...happenning with SET STATS IO ON
Force an index using the pragma: (index: myindex)
Force the table order using SET FORCEPLAN ON
Parameter Sniffing:
Break Stored Procedure into 2
call proc2 from proc1
allows optimiser to choose index in proc2 if @parameter has been changed by proc1
Can you impr...
How to drop into REPL (Read, Eval, Print, Loop) from Python code
...
I just did this in one of my own scripts (it runs inside an automation framework that is a huge PITA to instrument):
x = 0 # exit loop counter
while x == 0:
user_input = raw_input("Please enter a command, or press q to quit: ")
if user_input[...
Creating an official github mirror
...itrary repositories. The only remaining option is the solution I posted in my question, i.e., creating a post-receive hook to automatically push to your GitHub repository.
share
|
improve this answe...
How to see full symlink path
...on is stat command that will show more information. Command stat ~/.ssh on my machine display
File: ‘/home/sumon/.ssh’ -> ‘/home/sumon/ssh-keys/.ssh.personal’
Size: 34 Blocks: 0 IO Block: 4096 symbolic link
Device: 801h/2049d Inode: 25297409 Links: 1
Access: (0...
Why is argc not a constant?
...ad confused the precedence of the [] and the * with respect to the const. My apologies.
– Joe Z
Dec 13 '13 at 4:48
...
What is the difference between gmake and make?
...
On my system no difference (gmake is soft link to make):
-> ls -l $(which gmake make)
lrwxrwxrwx 1 root root 4 Jun 5 2007 /usr/bin/gmake -> make
-rwxr-xr-x 1 root root 168976 Jul 13 2006 /usr/bin/make
gmake stan...
Method overloading in Objective-C?
As far as my knowledge, Objective-C does not support method overloading. What can be the alternative for this in Objective-C? Or should I always use different method name?
...
What is the maximum depth of the java call stack?
...
I tested on my system and didn't find any constant value, sometimes stack overflow occurs after 8900 calls, sometimes only after 7700, random numbers.
public class MainClass {
private static long depth=0L;
public static void m...
Escaping a forward slash in a regular expression
My question is a simple one, and it is about regular expression escaping. Do you have to escape a forward slash / in a regular expression? And how would you go about doing it?
...
How to use transactions with dapper.net?
...ime something went wrong and don't see the log statements as litter. Also, my answer still ads value by demonstrating one way to use transactions with dapper
– Sudhanshu Mishra
Dec 2 '15 at 19:33
...