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How to move certain commits to be based on another branch in git?
...D)
\
q1a--q1b (quickfix1 HEAD)
\
q2a--q2b (quickfix2 HEAD)
to:
q2a'--q2b' (new quickfix2 HEAD)
/
o-o-X (master HEAD)
\
q1a--q1b (quickfix1 HEAD)
This is best done on a clean working tree.
See git config --global rebase.autostash tr...
Changing CSS Values with Javascript
...
<html>
<head>
<style type="text/css">
#test2a{
position: absolute;
left: 0px;
width: 50px;
height: 50px;
background-color: green;
border: 4px solid black;
}
#test2b{
position: absolute;
left: ...
Python: Ignore 'Incorrect padding' error when base64 decoding
...:returns: The decoded byte string.
"""
data = re.sub(rb'[^a-zA-Z0-9%s]+' % altchars, b'', data) # normalize
missing_padding = len(data) % 4
if missing_padding:
data += b'='* (4 - missing_padding)
return base64.b64decode(data, altchars)
Tests for this function: weasypr...
Detect if stdin is a terminal or pipe?
...;
ctermid(tty);
cout << "ID: " << tty << '\n';
int fd = ::open(tty, O_RDONLY);
if (fd < 0) perror("Could not open terminal");
else {
cout << "Opened terminal\n";
struct termios term;
int r = tcgetattr(fd, &term);
if (r < 0) perror("Could no...
How to remove local (untracked) files from the current Git working tree
...y
git clean -f
To remove directories, run git clean -f -d or git clean -fd
To remove ignored files, run git clean -f -X or git clean -fX
To remove ignored and non-ignored files, run git clean -f -x or git clean -fx
Note the case difference on the X for the two latter commands.
If clean.require...
Docker how to change repository name or rename image?
...ge tag server:latest myname/server:latest
or
docker image tag d583c3ac45fd myname/server:latest
Tags are just human-readable aliases for the full image name (d583c3ac45fd...).
So you can have as many of them associated with the same image as you like. If you don't like the old name you can re...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...卡在了recvfrom操作上：
shell> strace -f -r -p <PID>
recvfrom(<FD>,
通过如下命令查询recvfrom操作的含义：
shell> apropos recvfrom
receive a message from a socket
或者按照下面的方式确认一下：
shell> lsof -p <PID>
shell> ls -l /proc/<PID>/fd/<FD>
此时...
Is MD5 still good enough to uniquely identify files?
...parison. What I mean is that it is meaningless to go beyond some 99.999....9% certainty, and SHA-256 already provides more than that.
– Thomas Pornin
Oct 27 '10 at 16:16
2
...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...0 must be probes using the previously mentioned ioctl.
if (ioctl(fd, TIOCGSERIAL, &serinfo)==0) {
// If device type is no PORT_UNKNOWN we accept the port
if (serinfo.type != PORT_UNKNOWN)
the_port_is_valid
Only port reporting a valid device-typ...
git command to move a folder inside another
...ails with error
fatal: bad source, source=oldFolderName/somepath/somefile.foo, destination=newFolderName/somepath/somefile.foo
if there are any unadded files, so I just found out.
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