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How to delete an element from an array in C#
...Where(val => val != numToRemove).ToArray();
Non-LINQ: (.NET Framework 2.0)
static bool isNotFour(int n)
{
return n != 4;
}
int[] numbers = { 1, 3, 4, 9, 2 };
numbers = Array.FindAll(numbers, isNotFour).ToArray();
If you want to remove just the first instance:
LINQ: (.NET Framework 3.5)...
WebSockets protocol vs HTTP
...rotocol to achieve better performance and lower latency such as SPDY, HTTP 2.0 and QUIC. This will improve the situation for normal HTTP requests, but it is likely that WebSockets and/or WebRTC DataChannel will still have lower latency for client to server data transfer than HTTP protocol (or it wil...
What does the tilde (~) mean in my composer.json file?
...de means next significant release. In your case, it is equivalent to >= 2.0, < 3.0.
The full explanation is at Tilde Version Range docs page:
The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0.0, while ~1.2.3 is equivalent to >=1.2.3 <1.3.0.
Ano...
Generate colors between red and green for a power meter?
... color2.x * factor_color2 +
color3.x * factor_color3) * 2.0f;
color.y = (color1.y * factor_color1 +
color2.y * factor_color2 +
color3.y * factor_color3) * 2.0f;
color.z = (color1.z * factor_color1 +
color2.z * factor_color2 +
...
Maximum number of threads in a .NET app?
...64-bit environment)
250 per core in Framework 3.5
25 per core in Framework 2.0
(These numbers may vary depending upon the hardware and OS)]
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Dependency injection with Jersey 2.0
...g a hard time understanding how to setup dependency injection in my Jersey 2.0 project.
8 Answers
...
How to use glOrtho() in OpenGL?
... seem to matter what the near parameter was. Any of these worked: ..0.0f, 2.0f), ..-1.0f, 2.0f), ..-3.0f, 2.0f), or ..0.0f, 1000.0f.
– ToolmakerSteve
Sep 9 '14 at 21:11
...
Using python map and other functional tools
... different functions, but to access it directly from maptest:
foos = [1.0,2.0,3.0,4.0,5.0]
bars = [1,2,3]
def maptest(foo):
print foo, bars
map(maptest, foos)
With your original maptest function you could also use a lambda function in map:
map((lambda foo: maptest(foo, bars)), foos)
...
How to upgrade PowerShell version from 2.0 to 3.0
...m using is Windows 7, and the PowerShell version that is installed here is 2.0. Is it possible for me to upgrade it to version 3.0 or 4.0?
...
Finding median of list in Python
...t):
n = len(lst)
s = sorted(lst)
return (sum(s[n//2-1:n//2+1])/2.0, s[n//2])[n % 2] if n else None
>>> median([-5, -5, -3, -4, 0, -1])
-3.5
numpy.median():
>>> from numpy import median
>>> median([1, -4, -1, -1, 1, -3])
-1.0
For python-3.x, use sta...