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M_PI works with math.h but not with cmath in Visual Studio
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Interestinglm>y m> I checked this on an app of mine m>and m> I got the same error.
I spent a while checking through headers to see if there was anm>y m>thing undef'ing the _USE_MATH_DEFINES m>and m> found nothing.
So I moved the
#define _USE_MATH_DEFINES
#include <cmath>
to be th...
How to access accelerometer/gm>y m>roscope data from Javascript?
...o use DeviceOrientation API. This works in most modern browsers on desktop m>and m> mobile.
window.addEventListener("deviceorientation", hm>and m>leOrientation, true);
After registering m>y m>our event listener (in this case, a JavaScript
function called hm>and m>leOrientation()), m>y m>our listener function
per...
How can I use pointers in Java?
...have pointers, but I heard that Java programs can be created with pointers m>and m> that this can be done bm>y m> the few who are experts in java. Is it true?
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Is inline assemblm>y m> language slower than native C++ code?
I tried to compare the performance of inline assemblm>y m> language m>and m> C++ code, so I wrote a function that add two arram>y m>s of size 2000 for 100000 times. Here's the code:
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Inherit docstrings in Pm>y m>thon class inheritance
I'm trm>y m>ing to do some class inheritance in Pm>y m>thon. I'd like each class m>and m> inherited class to have good docstrings. So I think for the inherited class, I'd like it to:
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A more useful statusline in vim? [closed]
I’d like to make mm>y m> statusline in vim more informative m>and m> interesting, m>and m> for that I need some ideas. How did m>y m>ou customize m>y m>our statusline?
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Pass arguments to Constructor in VBA
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Here's a little trick I'm using latelm>y m> m>and m> brings good results. I would like to share with those who have to fight often with VBA.
1.- Implement a public initiation subroutine in each of m>y m>our custom classes. I call it InitiateProperties throughout all mm>y m> classes....
How to make URL/Phone-clickable UILabel?
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m>Y m>ou can use a UITextView m>and m> select Detection for Links, Phone Numbers m>and m> other things in the inspector.
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What's the difference between => , ()=>, m>and m> Unit=>
I'm trm>y m>ing to represent a function that takes no arguments m>and m> returns no value (I'm simulating the setTimeout function in JavaScript, if m>y m>ou must know.)
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Export to CSV via PHP
.... is there a wam>y m> I can export what I have from the database to a CSV file (m>and m> text file [if possible]) via PHP?
7 Answers
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