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Is there a way to automatically build the package.json file for Node.js projects
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seem it don't create package.json now. win7x64 node0.10.9
– atian25
Jun 24 '13 at 2:51
33
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Using bitwise OR 0 to floor a number
A colleague of mine stumbled upon a method to floor float numbers using a bitwise or:
6 Answers
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Python 3.x rounding behavior
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I added a bit about AppleScript's handling of this because I love the sarcastic way the "old" behavior is implemented.
– kindall
May 31 '12 at 1:37
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How long should SQL email fields be? [duplicate]
...ng so any size I impose on my varchar email address field is going to be arbitrary. However, I was wondering what the "standard" is? How long do you guys make it? (same question for Name field...)
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What is the difference between `-fpic` and `-fPIC` gcc parameters?
...ta area (the
".sdata" and ".sbss" sections) and are accessed via 16-bit
relocations off of the $gp register. This limits the size of the
small data area to 64KB, but allows the variables to be directly
accessed via a single instruction.
The default is -mlarge-dat...
How do I remove an item from a stl vector with a certain value?
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If you want to remove an item, the following will be a bit more efficient.
std::vector<int> v;
auto it = std::find(v.begin(), v.end(), 5);
if(it != v.end())
v.erase(it);
or you may avoid overhead of moving the items if the order does not matter to you:
std::vector...
Which cryptographic hash function should I choose?
...d be used after 2010.
SHA2 is a new family of hash functions created following SHA1. Currently there are no known attacks against SHA2 functions. SHA256, 384 and 512 are all part of the SHA2 family, just using different key lengths.
RIPEMD I can't comment too much on, except to note that it isn't...
If strings are immutable in .NET, then why does Substring take O(n) time?
...sistent strategy that encourages reuse of most of the memory is also not a win; all you've done is made your garbage collector get slower because now it has to worry about handling interior pointers.
If the substring operations people typically did on strings were completely different, then it wou...
error: ‘uint16_t’ does not name a type - C/C++ - 清泛网 - 专注C/C++及内核技术
...typedef int int32_t;
typedef unsigned uint32_t;
typedef long long int64_t;
typedef unsigned long long uint64_t;
uint16_t
Convert a String In C++ To Upper Case
...: 2.07s // non-vector cleanup has 1 char to process
Some results are a bit different with