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Remove spaces from std::string in C++
What is the preferred way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way?
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How are software license keys generated?
...to disassemble our released application and produce a working “keygen” from it. This means that our application will not fully test a key for verification. Only some of the key is to be tested. Further, each release of the application should test a different portion of the key, so that a phony k...
How to run a PowerShell script from a batch file
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I explain both why you would want to call a PowerShell script from a batch file and how to do it in my blog post here.
This is basically what you are looking for:
PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& 'C:\Users\SE\Desktop\ps.ps1'"
And if you need to run your ...
How to implement a binary tree?
...ike C++ or Java, which require the semicolon at the end of the line. Aside from that optional use, semicolons can be used to chain statements in a single line. For example a=1; b=2; c=3 would be a valid single line in python.
– physicsGuy
May 9 '18 at 8:33
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How to iterate a loop with index and element in Swift
...his array I wanted to filter odd or even indexed elements and convert them from Ints to Doubles. So enumerate() gets you index and the element, then filter checks the index, and finally to get rid of the resulting tuple I map it to just the element.
let evens = arrayOfValues.enumerate().filter({
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Is there a difference between “throw” and “throw ex”?
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throw ex resets the stack trace (so your errors would appear to originate from HandleException)
throw doesn't - the original offender would be preserved.
static void Main(string[] args)
{
try
{
Method2();
}
catch (Exception ex)
{
Console.Write(ex.StackTrace.ToSt...
TypeScript sorting an array
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The easiest way seems to be subtracting the second number from the first:
var numericArray:Array<number> = [2,3,4,1,5,8,11];
var sorrtedArray:Array<number> = numericArray.sort((n1,n2) => n1 - n2);
https://alligator.io/js/array-sort-numbers/
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Is nested function a good approach when required by only one function? [closed]
... return arg+1
some_data = method_b2(self, arg)
obj = Test()
"""
from timeit import Timer
print(min(Timer(stmt='obj.separate(42)', setup=setup).repeat())) # -> 0.24479823284461724
print(min(Timer(stmt='obj.nested(42)', setup=setup).repeat())) # -> 0.26553459700452575
Note I add...
What is “callback hell” and how and why does RX solve it?
...he for loop is still annoying to code and you still need to translate code from the synchronous style to the promise style.
– hugomg
Aug 2 '14 at 19:17
1
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Multiple RunWith Statements in jUnit
...re.runClasses() without inspecting the result, you risk masking the errors from the inner test. assert(JUnitCore.runClasses(TestMockitoJUnitRunner.class).wasSuccessful()); will at least report the error to you
– Robotnik
Aug 9 '18 at 1:36
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