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Why use a ReentrantLock if one can use synchronized(this)?
I'm trying to understand what makes the lock in concurrency so important if one can use synchronized (this) . In the dummy code below, I can do either:
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“No newline at end of file” compiler warning
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Think of some of the problems that can occur if there is no newline. According to the ANSI standard the #include of a file at the beginning inserts the file exactly as it is to the front of the file and does not insert the new li...
How can I view an old version of a file with Git?
...ven in paths relative to the current directory. For more information, check out the man page for git-show.
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How to get current page URL in MVC 3
I am using the Facebook comments plugin on a blog I am building. It has some FBXML tags that are interpreted by the facebook javascript that is referenced on the page.
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How can we print line numbers to the log in java
...e number where that output is in the source code. As we can see in the stack trace, it displays the line number where the exception has occurred. Stack trace is available on the exception object.
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When 1 px border is added to div, Div size increases, Don't want to do that
On click I am adding, 1px border to div, so Div size increases by 2px X 2px.
I dont want to get div size increased. Is there any simple way to do so?
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What's the most efficient way to test two integer ranges for overlap?
...ed Jul 16 '10 at 23:21
Simon NickersonSimon Nickerson
37.6k1818 gold badges9393 silver badges124124 bronze badges
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Converting HTML files to PDF [closed]
... XHTML renderer project has support for outputting XHTML to PDF. Have a look at an example here.
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How to read a file line-by-line into a list?
...tent = f.readlines()
# you may also want to remove whitespace characters like `\n` at the end of each line
content = [x.strip() for x in content]
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Check if the number is integer
I was surprised to learn that R doesn't come with a handy function to check if the number is integer.
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