大约有 35,480 项符合查询结果(耗时:0.0474秒) [XML]
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
...
1077
The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*).
This li...
How can I use a file in a command and redirect output to the same file without truncating it?
...can use a temporary file though.
#!/bin/sh
tmpfile=$(mktemp)
grep -v 'seg[0-9]\{1,\}\.[0-9]\{1\}' file_name > ${tmpfile}
cat ${tmpfile} > file_name
rm -f ${tmpfile}
like that, consider using mktemp to create the tmpfile but note that it's not POSIX.
...
Python xml ElementTree from a string source?
...
answered Mar 15 '09 at 1:36
Jim H.Jim H.
5,1711919 silver badges2121 bronze badges
...
How to read keyboard-input?
...
dopexxx
1,2071313 silver badges2020 bronze badges
answered Mar 23 '11 at 10:53
sharpnersharpner
...
Why are floating point numbers inaccurate?
...
250
In most programming languages, floating point numbers are represented a lot like scientific nota...
Dynamically updating plot in matplotlib
...
140
Is there a way in which I can update the plot just by adding more point[s] to it...
There a...
How to get std::vector pointer to the raw data?
...
240
&something gives you the address of the std::vector object, not the address of the data it h...
os.path.dirname(__file__) returns empty
...
answered Oct 16 '11 at 9:06
Sven MarnachSven Marnach
446k100100 gold badges833833 silver badges753753 bronze badges
...
Boolean vs tinyint(1) for boolean values in MySQL
...
answered Sep 20 '10 at 13:26
Māris KiseļovsMāris Kiseļovs
14.9k55 gold badges3737 silver badges4848 bronze badges
...
How do you print in a Go test using the “testing” package?
... |
edited Dec 27 '19 at 0:44
Pang
8,2181717 gold badges7373 silver badges111111 bronze badges
answered...
