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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...惯，而且通常也被其他面向对象的语言所采用，例如C#与Java，因为编译器通常会做inline访问，而且你需要限制或者调试变量，你可以在任何时候在getter/setter里面添加代码。 然而，在Android上，这是一个糟糕的写法。Virtual method的...
How to cast an object in Objective-C
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Or "Remember, Objective-C works like Java, just remember to add asterisks to variables that point to Obj-C objects."
– Dan Rosenstark
Jun 14 '10 at 3:43
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Logging in Scala
...appers
Most of Scala's logging libraries have been some wrappers around a Java logging framework (slf4j, log4j etc), but as of March 2015, the surviving log libraries are all slf4j. These log libraries provide some sort of log object to which you can call info(...), debug(...), etc. I'm not a big f...
How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...r: "Double.NaN==Double.NaN has the value false". This is elaborated in the Java Language Specification under "Floating-Point Types, Formats, and Values":
NaN is unordered, so the numerical
comparison operators <, <=, >, and >=
return false if either or both
operands are NaN. Th...
Selenium wait until document is ready
...etely or not in web driver
Selenium Webdriver : Wait for complex page with javascript to load
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Using getopts to process long and short command line options
...ample, here's an example of using GNU getopt, from a script of mine called javawrap:
# NOTE: This requires GNU getopt. On Mac OS X and FreeBSD, you have to install this
# separately; see below.
TEMP=`getopt -o vdm: --long verbose,debug,memory:,debugfile:,minheap:,maxheap: \
-n 'javawr...
Colorize logs in eclipse console
...k is also included in the Grep Console dialog in eclipse): docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html
– Danny Bullis
May 30 '18 at 17:18
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Execute JavaScript using Selenium WebDriver in C#
How is this achieved? Here it says the java version is:
8 Answers
8
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When and why would you seal a class?
...d be a conscious decision as well. (In C# this is a conscious decision; in Java it isn't.)
EDIT: Some relevant links:
Effective Java, 2nd Edition by Joshua Bloch. See item 17 (requires Safari subscription)
Effective Java Item 17: Design and document for inheritance or else prohibit it (discussion ...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...had used both in my project and i finally sticked to sphinx. Lucence is in java , and it takes a lot more CPU and RAM than Sphinx.
– Phyo Arkar Lwin
Jun 15 '11 at 5:33
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