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How to suppress “unused parameter” warnings in C?
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A gcc/g++ specific way to suppress the unused parameter warning for a block of source code is to enclose it with the following pragma statements:
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
<code with unused parameters here>
#pragma GCC diagnostic pop
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Base 64 encode and decode example code
... catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
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Why (0-6) is -6 = False? [duplicate]
...er objects. Those integer objects are allocated during initialization in a block of integer objects we saw above. The small integers range is from -5 to 256. Many Python programs spend a lot of time using integers in that range so this is a smart decision.
This is only an implementation detail of ...
What is an API key? [closed]
... of tracking who's using the thing for billing purposes. Further still, by blocking a key, you can partially prevent abuse in the case of too-high request volumes.
In general, if you have both a public and a private API key, then it suggests that the keys are themselves a traditional public/private...
How to check if an NSDictionary or NSMutableDictionary contains a key?
...et value = myDictionary[myKey] {
}
This syntax will only execute the if block if myKey is in the dict and if it is then the value is stored in the value variable. Note that this works for even falsey values like 0.
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UITapGestureRecognizer tap on self.view but ignore subviews
...ementation fails to return a BOOL; for proper style return YES after an if block (using { }) or in an else branch. Thanks, though, saved me a bit of reading.
– RobP
Jun 13 '15 at 16:14
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How do I parse JSON in Android? [duplicate]
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You will need to wrap the code block above in a try-catch, I've edited the code to reflect this.
– Ljdawson
Mar 7 '12 at 17:22
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Save and load MemoryStream to/from a file
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In the first code block, instead of manually copying memory stream to array, you can use built-in ms.ToArray() function.
– Gman
Mar 25 '13 at 12:36
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Does reading an entire file leave the file handle open?
...ntent_file.read()
which will always close the file immediately after the block ends; even if an exception occurs.
Edit: To put a finer point on it:
Other than file.__exit__(), which is "automatically" called in a with context manager setting, the only other way that file.close() is automaticall...
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
... And since you guys complain so much, what do you recommend? code::blocks which hasn't been updated for 3 years now?
– JohnJohn
May 11 '15 at 19:35
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