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.NET / C# - Convert char[] to string
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answered Aug 24 '09 at 18:39
Joel CoehoornJoel Coehoorn
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UltiSnips and YouCompleteMe
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answered Mar 7 '14 at 15:01
Siegfried GevatterSiegfried Gevatter
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How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
...ly strange question. The interviewer asked me how can I compute 1+2+3+...+1000 just using compiler features. This means that I am not allowed to write a program and execute it, but I should just write a program that could drive the compiler to compute this sum while compilation and print the result ...
How to unzip files programmatically in Android?
...m(is));
ZipEntry ze;
byte[] buffer = new byte[1024];
int count;
while ((ze = zis.getNextEntry()) != null)
{
filename = ze.getName();
// Need to create directories if not exists, or
// it will generate an...
Get the time difference between two datetimes
...will work ONLY when the total duration is less than 24 hours:
var now = "04/09/2013 15:00:00";
var then = "04/09/2013 14:20:30";
moment.utc(moment(now,"DD/MM/YYYY HH:mm:ss").diff(moment(then,"DD/MM/YYYY HH:mm:ss"))).format("HH:mm:ss")
// outputs: "00:39:30"
If you have 24 hours or more, the ho...
When to use the different log levels
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answered Jan 8 '10 at 22:26
GrayWizardxGrayWizardx
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Subtract 7 days from current date
...[NSDate date];
NSDate *sevenDaysAgo = [now dateByAddingTimeInterval:-7*24*60*60];
NSLog(@"7 days ago: %@", sevenDaysAgo);
output:
7 days ago: 2012-04-11 11:35:38 +0000
Hope it helps
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Try-catch speeding up my code?
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1063
One of the Roslyn engineers who specializes in understanding optimization of stack usage took ...
Getting a slice of keys from a map
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209
For example,
package main
func main() {
mymap := make(map[int]string)
keys := make([]...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...工作，因此不会阻塞主 UI 线程。这对于在可能需要超过 100 毫秒左右的操作期间获得良好的用户体验非常重要。阻塞主 UI 线程将使您的应用程序看起来“冻结”并变得无响应，用户不喜欢这样。
当您需要执行需要一段时间的数...