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Use of the MANIFEST.MF file in Java

...application is. An entry point is any class with a public static void main(String[] args) method. This information is provided in the Main-Class header, which has the general form: Main-Class: classname The value classname is to be replaced with the application's entry point. Download Extensions...
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What are the rules about using an underscore in a C++ identifier?

..., mem, or wcs followed by a lowercase letter are reserved for additional string and array functions. Names beginning with PRI or SCN followed by any lowercase letter or X are reserved for additional format specifier macros Names that end with _t are reserved for additional type names. Whi...
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What's the difference between => , ()=>, and Unit=>

... @nish1013 A "literal" is a value (the integer 1, the character 'a', the string "abc", or the function () => println("here"), for some examples). It can be passed as argument, stored in variables, etc. A "block of code" is a syntactical delimitation of statements -- it isn't a value, it can't b...
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Java EE web development, where do I start and what skills do I need? [closed]

...hese? Each framework has its own book. For Struts2 - Struts 2 in Action String MVC - Take a look at these questions recommending books for Spring and Spring MVC. Book suggestion for Spring framework and Spring Books: Which one to choose Fremarker has a very good documentation - FreeMarker Manual...
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com

...angeBatch = new ChangeBatch(); var rRs = new ResourceRecordSet(string.Format("{0}.{1}",image.Name, "testing.foo.bar.com"), RRType.CNAME) {TTL=60,ResourceRecords = new List<ResourceRecord>() { new ResourceRecord(image.PublicDns)} }; var change = new Change(ChangeAction.U...
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How to reliably open a file in the same directory as a Python script

...tively or if the script is read from standard input), path[0] is the empty string, which directs Python to search modules in the current directory first. Notice that the script directory is inserted before the entries inserted as a result of PYTHONPATH. sys.path[0] is what you are looking for. ...
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How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to

... builds on established hash functions to use a known key to authenticate a string of text. It works like this: You take the text of your request and your secret key and apply the HMAC function. You add that authentication header to your request and send it to Amazon. Amazon looks up their copy of ...
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What's the difference between the atomic and nonatomic attributes?

...e dependent properties are in play. Consider: @property(atomic, copy) NSString *firstName; @property(atomic, copy) NSString *lastName; @property(readonly, atomic, copy) NSString *fullName; In this case, thread A could be renaming the object by calling setFirstName: and then calling setLastNam...
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Difference between std::system_clock and std::steady_clock?

...throw std::logic_error("QueryPerformanceCounter not supported: " + std::to_string(GetLastError())); } }; For Linux it is even easier. Just read the man page of clock_gettime and modify the code above. share | ...
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Scheduling recurring task in Android

... new SimpleDateFormat("dd:MMMM:yyyy HH:mm:ss a"); final String strDate = simpleDateFormat.format(calendar.getTime()); runOnUiThread(new Runnable(){ @Override public void run() { textCounter.setText(strDate); }}); } ...