大约有 8,000 项符合查询结果(耗时:0.0188秒) [XML]
Efficient SQL test query or validation query that will work across all (or most) databases
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Assuming OP wants a Java answer: I believe that with Java 6 this answer is now outdated. See my answer elsewhere on this page.
– peterh
Jan 21 '14 at 11:32
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Why does Math.Round(2.5) return 2 instead of 3?
...l a surprise to many.
You may be interested to take a look at the nearest Java equivalent enum (RoundingMode) which offers even more options. (It doesn't just deal with midpoints.)
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Create an index on a huge MySQL production table without table locking
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kennytm
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answered Jan 10 '13 at 0:28
Dave DopsonDave Dopson
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How to test which port MySQL is running on and whether it can be connected to?
...base
I thought it went without saying, but connecting to a database with Java requires a JDBC driver. You'll need the MySQL JDBC driver.
Maybe you can connect using a socket over TCP/IP. Check out the MySQL docs.
See http://dev.mysql.com/doc/refman/5.0/en/connector-j-reference-configuration-pr...
Best practice: PHP Magic Methods __set and __get [duplicate]
... a dynamic scripting language, use it that way, don't pretend you're doing Java or C#.
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RESTful web service - how to authenticate requests from other services?
.... if (client side certificat) { check it } else { http basic auth } I'm no java expert and I've never worked with it to do client side certificates. However a quick Google leads us to this tutorial which looks right up your alley.
Despite all of this "what's best" discussion, let me just point out ...
Blocks and yields in Ruby
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So in Javascripty terms, it's a standardized way of passing a callback to a given method, and calling it. Thanks for the explanation!
– yitznewton
Apr 23 '13 at 19:58
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How to take screenshot with Selenium WebDriver
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Java
Yes, it is possible. The following example is in Java:
WebDriver driver = new FirefoxDriver();
driver.get("http://www.google.com/");
File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
// Now you...
Language Books/Tutorials for popular languages
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Effective Java is a must but I recommend being comfortable with Java first to fully understand the examples.
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Reading a resource file from within jar
...s explained well by the answers to:
How do I read a resource file from a Java jar file?
Java Jar file: use resource errors: URI is not hierarchical
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