大约有 15,000 项符合查询结果（耗时：0.0167秒） [XML]
How to write a large buffer into a binary file in C++, fast?
...ck any benchmark results posted online. You need either 4kB writes with a queue depth of 32 or more, or else 512K or higher writes, to get any sort of decent throughput.
– Ben Voigt
Jul 19 '12 at 16:06
...
Random number generator only generating one random number
...
@Askolein Just for some test data, I run several batches of both Random and Guid.NewGuid().GetHashCode() through Ent (fourmilab.ch/random) and both are similarly random. new Random(Guid.NewGuid().GetHashCode()) works just as well, as does using a synchronized "master" Rando...
psql: FATAL: Peer authentication failed for user “dev”
...d a line to the pg_hba.conf that looks like:
local all some_batch_user md5
I would recommend that you add this line right below the commented header line:
# TYPE DATABASE USER ADDRESS METHOD
local all some_bat...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...e how this code does the range test 10 million times and you find a way to batch them up and use SSE to do many tests in parallel.
share
|
improve this answer
|
follow
...
Why are two different concepts both called “heap”?
...pers, but does say that the use of the term "heap" in relation to priority queues is the traditional sense of the word.
share
|
improve this answer
|
follow
|
...
jQuery callback for multiple ajax calls
...html/',
success: function(data) {
requestCallback.addCallbackToQueue(true, function() {
alert('Im the first callback');
});
}
});
$.ajax({
url: '/echo/html/',
success: function(data) {
requestCallback.addCallbackToQueue(true, function() {
...
How to run SQL script in MySQL?
...hould do it!
More info here: http://dev.mysql.com/doc/refman/5.0/en/mysql-batch-commands.html
share
|
improve this answer
|
follow
|
...
Calling a function when ng-repeat has finished
...say I've never come across an actual specification for the browser's event queue anywhere, just what's implied by single-threadedness and the existence of setTimeout().
– rakslice
Dec 4 '13 at 20:10
...
Convert XLS to CSV on command line
...
A small expansion on ScottF's groovy VB script: this batch file will loop through the .xlsx files in a directory and dump them into *.csv files:
FOR /f "delims=" %%i IN ('DIR *.xlsx /b') DO ExcelToCSV.vbs "%%i" "%%i.csv"
Note: You may change extension .xlsx to .xls andname o...
Why can't my program compile under Windows 7 in French? [closed]
I'm running Windows 7 French and I'm trying to compile this really basic program, but Visual Studio is being stubborn and refuses to comply. I also tried compiling it with both GCC 4.7 and Clang trunk on Coliru and I get more or less the same errors (output is below the code), though I think Colir...