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How do I check that a number is float or integer?
How to find that a number is float or integer ?
44 Answers
44
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How to pass an array within a query string?
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Here's what I figured out:
Submitting multi-value form fields, i.e. submitting arrays through GET/POST vars, can be done several different ways, as a standard is not necessarily spelled out.
Three possible ways to send multi-value fields or arrays would be:
?cars[]=Saab&am...
How line ending conversions work with git core.autocrlf between different operating systems
... and answers on Stack Overflow as well as git documentation on how the core.autocrlf setting works.
7 Answers
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How to convert image to byte array
...ImageToByteArray(System.Drawing.Image imageIn)
{
using (var ms = new MemoryStream())
{
imageIn.Save(ms,imageIn.RawFormat);
return ms.ToArray();
}
}
C# Image to Byte Array and Byte Array to Image Converter Class
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Difference between Hashing a Password and Encrypting it
...unction (well, a mapping). It's irreversible, you apply the secure hash algorithm and you cannot get the original string back. The most you can do is to generate what's called "a collision", that is, finding a different string that provides the same hash. Cryptographically secure hash algorithms are...
Should I use a class or dictionary?
...er want to add some code? Where would your __init__ code go?
Classes are for bundling related data (and usually code).
Dictionaries are for storing key-value relationships, where usually the keys are all of the same type, and all the values are also of one type. Occasionally they can be useful for...
Case-insensitive string comparison in C++ [closed]
... best way of doing case-insensitive string comparison in C++ without transforming a string to all uppercase or all lowercase?
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What is the JavaScript version of sleep()?
..., JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice:
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function demo() {
console.log('Taking a break...');
await sle...
Checking in of “commented out” code [closed]
...s caused some friction at my current job and I really didn't expect it to. Organized in house software development is a new concept here and I have drawn up a first draft of some coding guidelines.
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HTML: Include, or exclude, optional closing tags?
...g.
E.G. each <li> implies a </li> if there isn't one right before it.
The forbidden end tags all would be immediately followed by their end tag so it would be kind of redundant to have to type <img src="blah" alt="blah"></img> every time.
I almost always use the optional ...