大约有 47,000 项符合查询结果(耗时:0.0434秒) [XML]
Zero-pad digits in string
I need to cast single figures (1 to 9) to (01 to 09). I can think of a way but its big and ugly and cumbersome. I'm sure there must be some concise way. Any Suggestions
...
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
...
How to show all shared libraries used by executables in Linux?
...
13 Answers
13
Active
...
Suppress warning CS1998: This async method lacks 'await'
...
14 Answers
14
Active
...
How to automatically generate N “distinct” colors?
...
14 Answers
14
Active
...
Use HTML5 to resize an image before upload
...
162
Here is what I ended up doing and it worked great.
First I moved the file input outside of th...
Compare version numbers without using split function
...ring:
static class Program
{
static void Main()
{
string v1 = "1.23.56.1487";
string v2 = "1.24.55.487";
var version1 = new Version(v1);
var version2 = new Version(v2);
var result = version1.CompareTo(version2);
if (result > 0)
...
How to reorder data.table columns (without copying)
...
185
Use setcolorder():
library(data.table)
x <- data.table(a = 1:3, b = 3:1, c = runif(3))
x
#...
