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In what cases do I use malloc and/or new?
I see in C++ there are multiple ways to allocate and free data and I understand that when you call malloc you should call free and when you use the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new ...
How to properly seed random number generator
I am trying to generate a random string in Go and here is the code I have written so far:
9 Answers
...
Cross browser JavaScript (not jQuery…) scroll to top animation
...0, value) instead of element.scrollTop = value made it work in both Chrome and Firefox (Ubuntu). :)
– Shomz
Dec 9 '12 at 22:08
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show 9 more...
What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...ts sent when the according form submits. A disabled element isn't editable and isn't sent on submit. Another difference is that readonly elements can be focused (and getting focused when "tabbing" through a form) while disabled elements can't.
Read more about this in this great article or the defin...
Use Fieldset Legend with bootstrap
... /* Or auto */
padding:0 10px; /* To give a bit of padding on the left and right */
border-bottom:none;
}
JSFiddle example.
You'll also need to ensure your custom stylesheet is being added after Bootstrap to prevent Bootstrap overriding your styling - although your styles here should have...
How to insert   in XSLT
... in XML, so you use the code  .
Wikipedia includes a list of XML and HTML entities, and you can see that there are only 5 "predefined entities" in XML, but HTML has over 200. I'll also point over to Creating a space ( ) in XSL which has excellent answers.
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How to express infinity in Ruby?
...own constant using the following*:
I've checked that in Ruby 1.8.6, 1.8.7, and 1.9.2 you have Float.infinite?.
PositiveInfinity = +1.0/0.0
=> Infinity
NegativeInfinity = -1.0/0.0
=> -Infinity
CompleteInfinity = NegativeInfinity..PositiveInfinity
=> -Infinity..Infinity
*I've verified ...
Is it possible to view bytecode of Class file? [duplicate]
...
Yes. You can use the javap command that's included with the JDK to see the byte code of a class. For example:
javap -c com.mypackage.MyClass
There are several libraries and tools that help you to work with Java bytecode, for example ASM and Jasmin.
...
How can I get the current PowerShell executing file?
...for PowerShell 5:
If you're only using PowerShell 3 or higher, use $PSCommandPath
If want compatibility with older versions, insert the shim:
if ($PSCommandPath -eq $null) { function GetPSCommandPath() { return $MyInvocation.PSCommandPath; } $PSCommandPath = GetPSCommandPath; }
This adds $PSComman...
What is an idiomatic way of representing enums in Go?
...s. It is reset to 0 whenever the reserved word const appears in the source and increments after each ConstSpec. It can be used to construct a set of related constants:
const ( // iota is reset to 0
c0 = iota // c0 == 0
c1 = iota // c1 == 1
c2 = iota // c2 == 2
)
const ...