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Is memcached a dinosaur in comparison to Redis? [closed]
...sue from the perspective getting down the who is faster at the < 100 ms range, look at the performance per "class" of the software.
Does it use only local ram? -> fastest
Does it use remote ram? -> fast
Does it use ram plus hardddisk -> oh hurm.
Does it use only harddisk -> run!
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Returning 'IList' vs 'ICollection' vs 'Collection'
...t is an ordered collection, the implementation can decide on the ordering, ranging from sorted order to insertion order. Moreover Ilist has Item property that allows methods to read and edit entries in the list based on their index.
This makes it possible to insert, remove a value into/from the list...
C++ convert vector to vector
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Use std::vector's range constructor:
std::vector<int> intVec;
std::vector<double> doubleVec(intVec.begin(), intVec.end());
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Hashing a file in Python
...n't that useful here - common values are 4 KiB or 8 KiB, something in that range, i.e. something much smaller than the 128 KiB - 128 KiB is generally a good choice. mmap doesn't help much in our use case as we sequentially read the complete file from front to back. mmap has advantages when the acces...
How does Google calculate my location on a desktop?
...ou need is good seeding. After that, it extends in "50 meters chunks" (the range of a newly found wifi connection).
Of course, if you really want the system go banana, you can start exchanging wifi routers around the globe with fellow revolutionaries of the no-global-positioning movement.
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
...a few of those around. The Unicode standard (section 5.8) specifies a wide range of character sequences that should be recognized as line terminators; there's a list of them here.)
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How do I tokenize a string in C++?
...of the string stream could also be copied into a vector using its iterator range constructor.
Multiple libraries (such as Boost.Tokenizer) offer specific tokenisers.
More advanced splitting require regular expressions. C++ provides the std::regex_token_iterator for this purpose in particular:
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In Vim, how do I apply a macro to a set of lines?
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There's also a plugin called RangeMacro, does exactly what you want! For everyone that can't guess by the name, what it does: it repeats a recorded macro for each line in a given range, no matter if by visual selection or by a :40,50 / :+10
See http://w...
Java Timestamp - How can I create a Timestamp with the date 23/09/2007?
...G and won't compile! Compile error: 09 is an octal number, but 9 is out of range for octals. Logic error: the month is 0-based, you will get OCTOBER 23th of 2007
– user85421
Jun 10 '09 at 13:31
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What is a segmentation fault?
...tance of a program) is trying to access read-only memory address or memory range which is being used by other process or access the non-existent (invalid) memory address.
Dangling Reference (pointer) problem means that trying to access an object or variable whose contents have already been deleted f...