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How to use Oracle ORDER BY and ROWNUM correctly?
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122
The where statement gets executed before the order by. So, your desired query is saying "take ...
Multiple commands on a single line in a Windows batch file
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182
Use:
echo %time% & dir & echo %time%
This is, from memory, equivalent to the semi-col...
MySQL Select Query - Get only first 10 characters of a value
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284
Using the below line
SELECT LEFT(subject , 10) FROM tbl
MySQL Doc.
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Can I force a UITableView to hide the separator between empty cells? [duplicate]
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124
You can achieve what you want by defining a footer for the tableview. See this answer for more ...
Is there a short cut for going back to the beginning of a file by vi editor?
...le using vi
1) You can press Shift + g to go the end of the file
and
2) Press g twice to go to the beginning of the file
NOTE : - g is case-sensitive (Thanks to @Ben for pointing it out)
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urlencode vs rawurlencode?
...ry string to follow form-encoding style of spaces encoded as + instead of %20 (in which case you need urlencode).
rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3986 afterwards (see http://us2.php.net/manual/en/function.rawurlencode.php)
Returns a string in which all non-alphanumeric ...
How do I remove code duplication between similar const and non-const member functions?
... heading "Avoid Duplication in const and Non-const Member Function," on p. 23, in Item 3 "Use const whenever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char &...
Simplest two-way encryption using PHP
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200
Edited:
You should really be using openssl_encrypt() & openssl_decrypt()
As Scott says, ...
How do I rename an open file in Emacs?
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edited Apr 28 '16 at 18:16
Vladimir Panteleev
23.6k66 gold badges6464 silver badges105105 bronze badges
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
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