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Java synchronized static methods: lock on object or class

...ociated object, will the synchronized keyword lock on the class, instead of the object? Yes. :) share | improve this answer | follow | ...
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“’” showing on page instead of “ ' ”

... read, write, store, and display the characters. I have the Content-Type set to UTF-8 in both my <head> tag and my HTTP headers: <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> This only instructs the client which encoding to use to interpret and display the cha...
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What is the correct way to create a single-instance WPF application?

...ng that I could use a mutex for this (but never having done it before) I set out to cut down my code and simplify my life. In the class of my application main I created a static named Mutex: static class Program { static Mutex mutex = new Mutex(true, "{8F6F0AC4-B9A1-45fd-A8CF-72F04E6BDE...
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What is the best (and safest) way to merge a Git branch into master?

A new branch from master is created, we call it test . 13 Answers 13 ...
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How do I make a Mac Terminal pop-up/alert? Applescript?

...w is this done? Also, is it possible to make one with several buttons that sets a variable? 8 Answers ...
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Redis strings vs Redis hashes to represent JSON: efficiency?

... JSON-encoded string in a single key and keep track of all Objects using a set (or list, if more appropriate). For example: INCR id:users SET user:{id} '{"name":"Fred","age":25}' SADD users {id} Generally speaking, this is probably the best method in most cases. If there are a lot of fields in th...
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Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards

...to.mock(DummyClass.class); Answer<List<Integer>> answer = setupDummyListAnswer(77, 88, 99); Mockito.when(dummyClass.dummyMethod()).thenAnswer(answer); ... } private <N extends Number> Answer<List<N>> setupDummyListAnswer(N... values) { final List<N...
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Recursion or Iteration?

...tion) Here is an example where the programmer had to process a large data set using PHP. He shows how easy it would have been to deal with in Haskel using recursion, but since PHP had no easy way to accomplish the same method, he was forced to use iteration to get the result. http://blog.websp...
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How do I pass a method as a parameter in Python

... Yes it is, just use the name of the method, as you have written. Methods and functions are objects in Python, just like anything else, and you can pass them around the way you do variables. In fact, you can think about a method (or function) as a variable...
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How do I use extern to share variables between source files?

...es WFLAGS = ${WFLAG1} ${WFLAG2} ${WFLAG3} ${WFLAG4} ${WFLAG5} UFLAGS = # Set on command line only CFLAGS = ${SFLAGS} ${GFLAGS} ${OFLAGS} ${WFLAGS} ${UFLAGS} LDFLAGS = LDLIBS = all: ${PROGRAM} ${PROGRAM}: ${FILES.o} ${CC} -o $@ ${CFLAGS} ${FILES.o} ${LDFLAGS} ${LDLIBS} prog1.o: ${FILES...