大约有 6,000 项符合查询结果（耗时：0.0219秒） [XML]
How to calculate a time difference in C++
...
123
See std::clock() function.
const clock_t begin_time = clock();
// do something
std::cout <...
how do i do an insert with DATETIME now inside of SQL server mgmt studio
...
Craig StuntzCraig Stuntz
123k1212 gold badges244244 silver badges266266 bronze badges
...
How to remove a TFS Workspace Mapping?
...
123
I ran into the same problem, and was able to fix it by manually deleting all the files in the ...
Validating with an XML schema in Python
...
I would take a look at PyXB over these. Looks like most of these state they are incomplete, and they seem somewhat "dead." pyxsd last updated in 2006, minixsv last updated in 2008, XSV in 2007 as far as I can tell. Not always the best reason to consider one package over anot...
Formatting a float to 2 decimal places
...crolling through tons of docs every time I need to format some scalar.
$"{1234.5678:0.00}" "1234.57" 2 decimal places, notice that value is rounded
$"{1234.5678,10:0.00}" " 1234.57" right-aligned
$"{1234.5678,-10:0.00}" "1234.57 " left-aligned
$"{1234.5678:0.#####}"...
Why are elementwise additions much faster in separate loops than in a combined loop?
Suppose a1 , b1 , c1 , and d1 point to heap memory and my numerical code has the following core loop.
10 Answers
...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
...w 60 MB/s. Even though SHA-256 appears "slow" here, it is fast enough for most purposes.
Note that OpenSSL includes a 32-bit implementation of SHA-512 which is quite faster than my code (but not as fast as the 64-bit SHA-512), because the OpenSSL implementation is in assembly and uses SSE2 register...
MISCONF Redis is configured to save RDB snapshots
...
For those unfortunate ones who are on Windows, me at the moment, and whoa are using the MSOpenTech version, you have to set directory path in the following style: dir C:/Temp/. Do a bgsave to verify that it works..
...
Purpose of “consider_all_requests_local” in config/environments/development.rb?
...
123
Non-local requests result in user-friendly error pages. Local requests, assumed to come from ...
How to assign a Git SHA1's to a file without Git?
...ding.ASCII.GetBytes
|> (new System.Security.Cryptography.SHA1CryptoServiceProvider()).ComputeHash
|> Array.fold (fun acc e ->
let t = System.Convert.ToString(e, 16)
if t.Length = 1 then acc + "0" + t else acc + t)
""
/// Calculates the SHA1 lik...