大约有 482 项符合查询结果（耗时：0.0294秒） [XML]
How to configure socket connect timeout
...ve the same problem by making the socket non-blocking and then putting the fd in a select/poll loop with a timeout value equal to the amount of time we are willing to wait for the connect to succeed.
I found this for Visual C++ and the explanation there also bends towards the select/poll mechanism...
Is it possible to use “/” in a filename?
...defined in fs/namei.c called renameat:
SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname,
int, newdfd, const char __user *, newname)
When the system call gets invoked, it does a path lookup (do_path_lookup) on the name. Keep tracing this, and we get to link_path_...
Git Push Error: insufficient permission for adding an object to repository database
...root (-r--r--r--. 1 root root 6380 5月 25 12:39 9b44bd22f81b9a8d0a244fd16f7787a1b1d424) according this answer.
– LiuYan 刘研
Jun 6 '13 at 5:09
...
Controlling a USB power supply (on/off) with Linux
...t least on ubuntu:
usb_ioctl.ioctl_code = USBDEVFS_DISCONNECT;
rc = ioctl(fd, USBDEVFS_IOCTL, &usb_ioctl);
With this ioctl disabled I was able to switch off individual port power without detaching all devices - but the power goes back on immediately (probably due to kernel seeing an uninitial...
How to replace multiple substrings of a string?
...be also slightly more efficient: gist.github.com/bgusach/a967e0587d6e01e889fd1d776c5f3729
– bgusach
Apr 13 '16 at 12:18
...
node.js hash string?
...ha1("my message");
console.log(hash); // 104ab42f1193c336aa2cf08a2c946d5c6fd0fcdb
or
$ npm install md5
and then
var md5 = require('md5');
var hash = md5("my message");
console.log(hash); // 8ba6c19dc1def5702ff5acbf2aeea5aa
(MD5 is insecure but often used by services like Gravatar.)
The A...
Correct way to write line to file?
...
@j7nn7k for line in fd:
– momstouch
Jun 19 '19 at 6:18
add a comment
|
...
How to check if remote branch exists on a given remote repository?
...git ls-remote --heads https://github.com/rails/rails.git
5b3f7563ae1b4a7160fda7fe34240d40c5777dcd refs/heads/1-2-stable
81d828a14c82b882e31612431a56f830bdc1076f refs/heads/2-0-stable
b5d759fd2848146f7ee7a4c1b1a4be39e2f1a2bc refs/heads/2-1-stable
c6cb5a5ab00ac9e857e5b2757d2bce6a5ad14b32 r...
Find all storage devices attached to a Linux machine [closed]
...
You can always do fdisk -l which seems to work pretty well, even on strange setups such as EC2 xvda devices.
Here is a dump for a m1.large instance:
root@ip-10-126-247-82:~# fdisk -l
Disk /dev/xvda1: 10.7 GB, 10737418240 bytes
255 heads, 63...
Python time measure function
...source.apachelog'))
(<sqlalchemy.engine.result.ResultProxy object at 0x7fd6c20fc690>, 4.07547402381897)
share
|
improve this answer
|
follow
|
...