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_DEBUG vs NDEBUG
...IAGNOSTICS" section it was said
http://port70.net/~nsz/c/c89/c89-draft.html
If NDEBUG is defined as a macro name at the point in the source file
where is included, the assert macro is defined simply as
#define assert(ignore) ((void)0)
If look at the meaning of _DEBUG macros in V...
Convert numpy array to tuple
...the concept of "duck-typing" and EAFT, more here: docs.python.org/glossary.html#term-duck-typing. The advantage of this approach is that it'll convert any nested sequence into nested tuples, not just an array. One thing I should have done that I've fixed is specify which errors I want handled by the...
How to create a loop in bash that is waiting for a webserver to respond?
...if you want to exercise some logic on the response contents (like a status.html).
– Thomas Ferris Nicolaisen
Feb 5 '17 at 22:30
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What is sr-only in Bootstrap 3?
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Exposing database IDs - security risk?
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Do you use these GUIDs also in html code as id attributes to identify users, comments, posts? To indicate which link an user clicked or which post he wants to comment?
– trzczy
Nov 3 '17 at 11:49
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AtomicInteger lazySet vs. set
...://psy-lob-saw.blogspot.co.uk/2012/12/atomiclazyset-is-performance-win-for.html
To summarize: lazySet is a weak volatile write in the sense that it acts as a store-store and not a store-load fence. This boils down to lazySet being JIT compiled to a MOV instruction that cannot be re-ordered by the c...
NSLog/printf specifier for NSInteger?
... linux manpages are more explicit http://www.manpages.info/linux/sprintf.3.html
Both warnings can only be fixed by NSLog(@"%lu", (unsigned long)arg); combined with a cast as the code will be compiled in 32 AND 64 bit for iOS. Otherwise each compilation creates a separate warning.
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Standard concise way to copy a file in Java?
...rom".
http://java.sun.com/javase/6/docs/api/java/nio/channels/FileChannel.html#transferTo(long,%20long,%20java.nio.channels.WritableByteChannel)
One of the linked articles shows a great way on how to integrate this function into your code, using the transferFrom:
public static void copyFile(File ...
What's “tools:context” in Android layout files?
...test documentation link developer.android.com/studio/write/tool-attributes.html
– Clive Sargeant
Dec 6 '17 at 12:18
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What generates the “text file busy” message in Unix?
...IX 7 open()
http://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html
[ETXTBSY]
The file is a pure procedure (shared text) file that is being executed and oflag is O_WRONLY or O_RDWR.
man 2 open
ETXTBSY
pathname refers to an executable image which is currently being executed and write a...