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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
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Difference between add(), replace(), and addToBackStack()
...d, nothing is visible
Option 2 - "addToBackStack()" is always used
Case 2A - adding, removing, and clicking Back button
Activity : onCreate() - onStart() - onResume() Activity is visible
add Fragment A : onAttach() - onCreate() - onCreateView() - onActivityCre...
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
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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
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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...
How to fix “Referenced assembly does not have a strong name” error?
...00000060200000024000052534131000400000100010093d86f6656eed3
b62780466e6ba30fd15d69a3918e4bbd75d3e9ca8baa5641955c86251ce1e5a83857c7f49288eb
4a0093b20aa9c7faae5184770108d9515905ddd82222514921fa81fff2ea565ae0e98cf66d3758
cb8b22c8efd729821518a76427b7ca1c979caa2d78404da3d44592badc194d05bfdd29b9b8120c
78e...
Hashing a string with Sha256
...ext.Encoding.UTF8.GetBytes(strData) instead.
– c00000fd
Dec 11 '15 at 4:09
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Counting inversions in an array
...r number that appears after the first element of A will be an inversion.
2a. accumulate the number of inversions to counter variable num_inversions.
2b. remove A[1] from array A and also from its corresponding position in array B
rerun from step 2 until there are no more elements in A.
Here’s...