大约有 850 项符合查询结果（耗时：0.0266秒） [XML]
UTF-8 all the way through
...t wrong: COLLATE implies CHARACTER SET. See e.g. dev.mysql.com/doc/refman/5.0/en/charset-database.html.
– chazomaticus
Nov 10 '08 at 23:01
7
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MySQL: multiple tables or one table with many columns?
... and it worked without splitting, but our client's servers still use MySQL 5.0).
– MV.
Dec 13 '12 at 7:05
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show 4 more comments
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What's the pythonic way to use getters and setters?
...otective(3)
>>> p1.protected_value
3
>>> p1 = Protective(5.0)
>>> p1.protected_value
5
>>> p2 = Protective(-5)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 3, in __init__
File "<stdin>", ...
Difference between android-support-v7-appcompat and android-support-v4
...er devices.
For example, Material Design was introduced in API 21 (Android 5.0 - Lolipop) but
the v7-support library makes it available for API 7 (Android 2.1.x -Eclair) and higher.
What are different support libraries?
Some of the main support libraries are
V4 Support library
V7 Support library
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Html code as IFRAME source rather than a URL
...osoft Internet Explorer
6, 7, 8, 9, 10, 11
Microsoft Edge
13, 14
Safari
4, 5.0, 5.1 ,6, 6.2, 7.1, 8, 9.1, 10
Google Chrome
14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24.0.1312.5 (beta), 25.0.1364.5 (dev), 55
Opera
11.1, 11.5, 11.6, 12.10, 12.11 (beta) , 42
Mozilla FireFox
3.0, 3.6, 4, 5, 6, 7, 8, 9, 10...
Equals(=) vs. LIKE
...es to be compared instead of characters. E.g. see dev.mysql.com/doc/refman/5.0/en/charset-collate.html (MySQL) or sqlmag.com/blog/forcing-collation-where-clause-22-jun-2011 (SQL Server).
– Peter B
Jul 1 '14 at 12:51
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iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...one of my Apps to the store. This version is backwards compatible with iOS 5.0, thus I kept the shouldAutorotateToInterfaceOrientation: method and added the new ones as listed below.
I had to do the following:
Autorotation is changing in iOS 6. In iOS 6, the shouldAutorotateToInterfaceOrientation:...
How do I choose between Semaphore and SemaphoreSlim?
...hore and 1/4 microsecond for SemaphoreSlim to do a WaitOne or Release ["C# 5.0 in a Nutshell" pg. 890] So maybe that's what they mean by very short wait times?
– David Sherret
May 18 '13 at 16:30
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Selecting data frame rows based on partial string match in a column
...# 4 4.6 3.1 1.5 0.2 setosa
# 5 5.0 3.6 1.4 0.2 setosa
# 6 5.4 3.9 1.7 0.4 setosa
For your problem try:
selectedRows <- conservedData[grep("hsa-", conservedData$miRNA), ]
...
Best way to allow plugins for a PHP application
...
Note that for PHP >= 5.0 you can implement this using the Observer / Subject interfaces defined in the SPL: php.net/manual/en/class.splobserver.php
– John Carter
Feb 25 '10 at 14:47
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