大约有 44,700 项符合查询结果(耗时:0.0731秒) [XML]
Store query result in a variable using in PL/pgSQL
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201
I think you're looking for SELECT INTO:
select test_table.name into name from test_table wher...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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22 Answers
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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428
As suggested by Mark Ransom, I found the right encoding for that problem. The encoding was "ISO...
Profiling Django
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82
Try the Django Debug Toolbar. It will show you what queries are executed on each page and how m...
PHP YAML Parsers [closed]
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Last updated: July 26th, 2017
Here's a summary of the state of YAML in PHP:
Wrappers to C libraries: You'll probably want these if you need sheer speed:
php-yaml: Wrapper for LibYAML. Available as a PECL extension; it is also the one on P...
Pointer to class data member “::*”
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192
It's a "pointer to member" - the following code illustrates its use:
#include <iostream>
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Link latest file on Bitbucket Git repository
... work):
https://bitbucket.org/wordless/thofu-interpreter/raw/master/ThoFu%20Interpreter/ReadMe.txt
Another idea is to create a wiki page for your project, then use the wiki's functionality to link to the latest version of a file with this syntax:
<<file path/to/file [revision] [linenumber]...
Using Regex to generate Strings rather than match them
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12 Answers
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How should I read a file line-by-line in Python?
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229
There is exactly one reason why the following is preferred:
with open('filename.txt') as fp:
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How to declare variable and use it in the same Oracle SQL script?
...r assigning values to a VAR is with an EXEC call:
SQL> var name varchar2(20)
SQL> exec :name := 'SALES'
PL/SQL procedure successfully completed.
SQL> select * from dept
2 where dname = :name
3 /
DEPTNO DNAME LOC
---------- -------------- -------------
30 SALES...
