大约有 39,640 项符合查询结果（耗时：0.0505秒） [XML]
How do you convert a byte array to a hexadecimal string, and vice versa?
...umberChars; i += 2)
bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
return bytes;
}
Using Substring is the best option in combination with Convert.ToByte. See this answer for more information. If you need better performance, you must avoid Convert.ToByte before you can drop SubStri...
Compare double to zero using epsilon
...-1022 = 2^-1022
In fact there are (1022 - 52 + 1)×2^52 = 4372995238176751616 numbers between 0 and epsilon, which is 47% of all the positive representable numbers...
share
|
improve this answer
...
How to Query an NTP Server using C#?
... const string ntpServer = "time.windows.com";
// NTP message size - 16 bytes of the digest (RFC 2030)
var ntpData = new byte[48];
//Setting the Leap Indicator, Version Number and Mode values
ntpData[0] = 0x1B; //LI = 0 (no warning), VN = 3 (IPv4 only), Mode = 3 (Client Mode)
...
Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
...the original poster when running Dependency Walker 2.1.3623 (dated 2002/04/16 !) on XP's C:\Windows\System32\attrib.exe I am also running WinXP SP3 and IE8. So how does Dependency Walker even know about the existance of Vista or Windows 7 files?
– user566196
...
Get distance between two points in canvas
...
167
Note that Math.hypot is part of the ES2015 standard. There's also a good polyfill on the MDN d...
What is the difference between Server.MapPath and HostingEnvironment.MapPath?
...
George Stocker
53.8k2929 gold badges165165 silver badges230230 bronze badges
answered Jun 3 '09 at 11:44
Mark StruzinskiMark Struzinski
...
Sorting object property by values
...do the same thing as bonna:
var list = {"you": 100, "me": 75, "foo": 116, "bar": 15};
keysSorted = Object.keys(list).sort(function(a,b){return list[a]-list[b]})
console.log(keysSorted); // bar,me,you,foo
sha...
Get difference between two lists
...temp1) ^ set(temp2))
– rkachach
Feb 16 '16 at 16:00
2
Note that since sets are unordered, an iter...
Removing all unused references from a project in Visual Studio projects
...
|
edited Apr 28 '16 at 15:44
Ed Greaves
4,29722 gold badges1818 silver badges1919 bronze badges
...
Get last dirname/filename in a file path argument in Bash
...thing to keep in mind
– dtc
Jul 20 '16 at 20:36
add a comment
|
...