大约有 40,000 项符合查询结果（耗时：0.0433秒） [XML]
How could the UNIX sort command sort a very large file?
...
WARNING: This script starts one shell per chunk, for really large files, this could be hundreds.
Here is a script I wrote for this purpose. On a 4 processor machine it improved the sort performance by 100% !
#! /bin/ksh
MAX_LINES_PER_CHUNK=1000000
...
Node.js get file extension
...
Generally the extension is the last one. And for when we are expecting more then one, like tar.gz for example. it's better to check if it exist in the end or not. using regex for example. "tar.gz$" or by building up a function that do that. like checking that f...
Is there a Unix utility to prepend timestamps to stdin?
...COMMAND | while read -r line; do echo "$(date '+%Y-%m-%d %T.%3N') $line"; done. Note that you can abbreviate %H:%M:%S with %T. If you still want to use awk for some reason, you can do the following: COMMAND | awk '{ "date +%Y-%m-%d\\ %T.%3N" | getline timestamp; print timestamp, $0; fflush(); }'
...
Passing data between a fragment and its container activity
...not a good practice nor pattern. The answer with interfaces is the correct one.
– moictab
Jan 22 '18 at 9:57
|
show 2 more comments
...
Align labels in form next to input
...
One possible solution:
Give the labels display: inline-block;
Give them a fixed width
Align text to the right
That is:
label {
display: inline-block;
width: 140px;
text-align: right;
}
<div class="bl...
Deprecated: mysql_connect()
...ted is PART OF THE ERROR MESSAGE so it's not a wise thing to repeat. Everyone can see it's deprecated, yes, thank you, next please. In the future, mysql function calls will obviously be replaced. Until then, hiding the warning is a practical advice to allow the site to operate while we're silentl...
CROSS JOIN vs INNER JOIN in SQL
... also complex: It's only for tables as sets & only equijoin & only one value; it also represents the input differently than the output. Write it for JOIN in general.
– philipxy
Nov 26 '15 at 1:21
...
How to open a local disk file with JavaScript?
...
Just one sec, when I reload the same last file, the content doesn't change (I say about its content, when I edit the file text). Can you help?
– Hydroper
Oct 11 '15 at 12:49
...
Change Git repository directory location.
...ew repo: if that happened, you obviously missed a git file (maybe a hidden one). Happened to me, and when I tried again I noticed i had missed some.
– Juan
May 14 '14 at 11:05
1
...
Is it possible to start a shell session in a running container (without ssh)
... this: sudo lxc-attach -n <ID>
Note that the id needs to be the full one (docker ps -notrunc).
However, I strongly recommend against this.
notice: -notrunc is deprecated, it will be replaced by --no-trunc soon.
share...