大约有 830 项符合查询结果(耗时:0.0325秒) [XML]
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), ]
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Best way to allow plugins for a PHP application
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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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Using async-await on .net 4
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If you want to start distributing your software after MS releases C# 5.0, then you can start developing using AsycnCTP.
Otherwise I wouldn't recommend you to use it, as it is just CTP, not even a beta. It can be changed a lot close to the beta stage and to the release. It may be unstable, etc....
Change MySQL default character set to UTF-8 in my.cnf?
...TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Edit:
On a MySQL 5.0 server: character_set_client, character_set_connection, character_set_results, collation_connection remain at latin1. Issuing SET NAMES utf8 (utf8mb4 not available in that version) sets those to utf8 as well.
Caveat:
I...
Entity Framework 4 vs NHibernate [closed]
...However, NHibernate has been doing the same thing for years. Come version 5.0 or 6.0 may catch up, or even surpass NHibernate.
Here is my advice -- if you have time to learn both, then do it. There are several reasons to choose one over the other. If you are writing code for a corporation, it is...
MySQL JOIN the most recent row only?
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For anyone who must work with an older version of MySQL (pre-5.0 ish) you are unable to do sub-queries for this type of query. Here is the solution I was able to do and it seemed to work great.
SELECT MAX(d.id), d2.*, CONCAT(title,' ',forename,' ',surname) AS name
FROM customer AS c
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Wrapping synchronous code into asynchronous call
...5C35.8209 11.5455 35.4954 10.8521 35.4954 9.60062V6.59049C35.4954 5.28821 35.0173 4.66232 34.0034 4.66232C32.9703 4.66232 32.492 5.28821 32.492 6.59049V10.1419Z\" /\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.846...