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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...et，然后按F4打开Dashboard，松开鼠标即可。
开启FTP共享（10.7以后已取消该功能）
在“系统偏好设置”里找到“共享”，勾选“文件共享”，然后点击“选项”按钮，勾选“使用FTP来共享文件和文件夹”，再勾选允许访问的用户...
How do I use valgrind to find memory leaks?
...) {
List* array = calloc(1, sizeof(List));
array->data = calloc(10, sizeof(int32_t));
array = resizeArray(array);
free(array->data);
free(array);
return 0;
}
As a teaching assistant, I've seen this mistake often. The student makes use of
a local variable and forgets...
Is it better practice to use String.format over string Concatenation in Java?
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acdcjunior
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answered May 29 '09 at 10:56
workmad3wor...
What does the exclamation mark mean in a Haskell declaration?
...g, and store that, but we go no further. That means that we store not Just 10 but actually Just (5+5), leaving the thunk inside unevaluated. This is important to know, though I think that all the implications of this go rather beyond the scope of this question.
You can annotate function arguments i...
通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r;
fastcgi_cache_path
/tmp
levels=1:2
keys_zone=failover:100m
inactive=10d
max_size=10g;
upstream php {
server 127.0.0.1:9000;
server 127.0.0.1:9001;
}
server {
listen 80;
limit_conn perserver 1000;
server_name *.xip.io;
root /us...
How can I use Spring Security without sessions?
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answered Mar 27 '10 at 14:44
Jarrod CarlsonJarrod Carlson
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...
How to list records with date from the last 10 days?
...
SELECT Table.date
FROM Table
WHERE date > current_date - interval '10' day;
I prefer that format as it makes things easier to read (but it is the same as current_date - 10).
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improv...
Where do I set my company name?
... |
edited Mar 25 at 8:10
answered Jul 15 '16 at 11:29
W...
Calculating days between two dates with Java
...s is a problem, diff can also be converted by hand:
float days = (diff / (1000*60*60*24));
Note that this is a float value, not necessarily an int.
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How to reset db in Django? I get a command 'reset' not found error
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