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If i synchronized two methods on the same class, can they run simultaneously?

... a add on to this question. Suppose both method are static now methodA is called using Class while methodB is called using object like A.methodA() in t1 and obj.methodB() in t2. What will happen now, will they block???? – amod Mar 21 '13 at 12:16 ...
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Dealing with “java.lang.OutOfMemoryError: PermGen space” error

...rvice. If you get an error the specified service does not exist as an installed service you should run: tomcat6w //ES//servicename where servicename is the name of the server as viewed in services.msc Source: orx's comment on Eric's Agile Answers. ...
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Use 'import module' or 'from module import'?

...eadability: Any name conflicts will show themselves in (unit) testing. But all the names you use from the imported module will be bare, with nary a hint were they come from. I absolutely loathe "import *". – Jürgen A. Erhard Dec 26 '09 at 19:59 ...
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How to show git log history for a sub directory of a git repo?

...ne -- src/nvfs d6f6b3b Changes for Mac OS X 803fcc3 Initial Commit # Show all changes (one additional commit besides in src/nvfs). $ git log --oneline d6f6b3b Changes for Mac OS X 96cbb79 gitignore 803fcc3 Initial Commit s...
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How to list the size of each file and directory and sort by descending size in Bash?

... @ErikTrautman to list the files also you need to add -a and use --all instead of --max-depth=1 like so du -a -h --all | sort -h – Franco Jun 14 '14 at 1:40 ...
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Do NSUserDefaults persist through an Update to an app in the Appstore?

... They are usually not reset unless the user deletes the app. For basic data, NSUserDefaults is the best way to save data such as preferences, dates, strings etc. If you are looking to save images and files, the file system is a better bet...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

...depends on your host, but if I had to guess, I'd guess many hosts wouldn't allow it. – Frank Farmer May 21 '13 at 0:39 2 ...
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Remove URL parameters without refreshing page

...L, add/insert/push the new URL to history entries, and make it current URL allowing users to bookmark the page with the same parameters (to show the same contents) to programmatically access the data through the stateObj then parse from the anchor As I understood from your comment, you want to c...
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How do you run a single test/spec file in RSpec?

...tests — for the one file I'm editing, for example. rake spec executes all the specs. My project is not a Rails project, so rake spec:doc doesn't work. ...
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Is there an ExecutorService that uses the current thread?

...after is a compatible way to configure the use of a thread pool or not. Ideally the rest of the code should not be impacted at all. I could use a thread pool with 1 thread but that isn't quite what I want. Any ideas? ...