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Remove redundant paths from $PATH variable
...es. If you want to have just the String, remove $PATH + the semicolon (:) from your command. It doesn't matter if you use echo or edit the file ~/.bashrc by hand.
– hovanessyan
Jul 25 '12 at 13:47
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Greedy vs. Reluctant vs. Possessive Quantifiers
...lementation details at this level.)
So the matcher
slowly backs off (from right-to-left?) one letter at a time
until the rightmost occurrence of
"foo" has been regurgitated (what does this mean?), at which
This means the foo had tentatively been including when matching .*. Because that a...
How do I use valgrind to find memory leaks?
...l heap blocks were freed -- no leaks are possible
ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
I have a leak, but WHERE?
So, you have a memory leak, and Valgrind isn't saying anything meaningful.
Perhaps, somethi...
How to determine function name from inside a function
...
From the Bash Reference Manual:
FUNCNAME
An array variable containing the names of all shell functions currently in the execution call stack. The element with index 0 is the name of any currently-executing shell function. Th...
Reading a UTF8 CSV file with Python
... Does this mean the example in the python docs (where OP copy & pasted from) is wrong? What is the point of the extra encoding step it does if it breaks when you give it a unicode csv?
– Anentropic
Mar 6 '14 at 16:21
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Calculating width from percent to pixel then minus by pixel in LESS CSS
I will calculate width in some element from percent to pixel so I will minus -10px via using LESS and calc() . It´s possible?
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Limitations of Intel Assembly Syntax Compared to AT&T [closed]
...h infix arithmetic is more familiar to algebra students, it is not obvious from the syntax that there are exactly 4 arguments to the operation, or that only one of them may be multiplied, and in neither case is it clear that the multiplier must be a power of 2.
– bug
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How can you dynamically create variables via a while loop? [duplicate]
...ers... Creating an item (key,value) in a dictionary a isn't very different from creating the same in locals() or globals() that are implemented as dictionaries too. I wonder why I have been downvoted by some downvote sniper for my answer creating an item in globals() while the answer of Gintautas Mi...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...that memory just has been freed by HeapFree().
Disclaimer: the table is from some notes I have lying around - they may not be 100% correct (or coherent).
Many of these values are defined in vc/crt/src/dbgheap.c:
/*
* The following values are non-zero, constant, odd, large, and atypical
* ...
Message Queue vs Message Bus — what are the differences?
... BUS vs. QUEUE is indeed somewhat a legacy concept, most recently stemming from systems like IBM MQ and Tibco Rendezvous. MQ was originally a 1:1 system, indeed a queue to decouple various systems.
Tibco by contrast was (sold as a) messaging backbone, where you could have multiple publishers and s...