大约有 5,400 项符合查询结果（耗时：0.0143秒） [XML]
Is SHA-1 secure for password storage?
...tions.
About SHA-1 cost:
The elementary cost of SHA-1 is about hashing a 64-byte block. That's how SHA-1 works: data is padded, then split into 64-byte blocks. The cost of processing a single block is about 500 clock cycles on an Intel Core2 system, and that's for a single core. MD5 and MD4 are fa...
What's the need of array with zero elements?
...xample_large_s
{
u32 first; // align to CL
u32 data;
....
u64 *second; // align to second CL after the first one
....
};
In code you can declare them using GCC extensions like:
__attribute__((aligned(CACHE_LINE_BYTES)))
But you still want to make sure this is enforced in ru...
What is RSS and VSZ in Linux memory management
...out 0x1000000000 0x200000000
echo $?
sudo dmesg
where:
0x1000000000 == 64GiB: 2x my computer's physical RAM of 32GiB
0x200000000 == 8GiB: print the memory every 8GiB, so we should get 4 prints before the crash at around 32GiB
echo 1 | sudo tee /proc/sys/vm/overcommit_memory: required for Linux ...
Select which href ends with some string
...
Brandon
64.2k2929 gold badges186186 silver badges217217 bronze badges
answered Feb 29 '12 at 8:27
SumitSumit
...
c# why can't a nullable int be assigned null as a value [duplicate]
...riable = (!string.IsNullOrEmpty(cbLong.SelectedItem.Value)) ? Convert.ToInt64(cbLong.SelectedItem.Value) : (long?)null;
share
|
improve this answer
|
follow
|...
What is the best way to measure execution time of a function? [duplicate]
...
ctackectacke
64.5k1717 gold badges9090 silver badges149149 bronze badges
a...
Executing command line programs from within python [duplicate]
...8
dF.dF.
64.2k2727 gold badges123123 silver badges134134 bronze badges
...
Sorting dictionary keys in python [duplicate]
...3
dF.dF.
64.2k2727 gold badges123123 silver badges134134 bronze badges
...
Is there a Wikipedia API?
...
Hank GayHank Gay
64.2k2929 gold badges144144 silver badges216216 bronze badges
...
How do I get the directory from a file's full path?
...
BrandonBrandon
64.2k2929 gold badges186186 silver badges217217 bronze badges
...