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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... 7: R_X86_64_PC32 time-0x4
b: 48 85 c0 test %rax,%rax
e: 75 14 jne 24 <main+0x24>
10: ba 01 00 00 00 mov $0x1,%edx
15: be 00 00 00 00 mov $0x0,%esi
16: R_X86_64_32 .r...
Cross-browser custom styling for file upload button [duplicate]
...- refused to work on a visibility:hidden or display:none file-input). I've tested in emulated IE7 and up, and it worked perfectly.
You can't use <button>s inside <label> tags unfortunately, so you'll have to define the styles for the buttons yourself. To me, this is the only downside...
Differences between Octave and MATLAB? [closed]
...l, it at least exists), proven compliance with several industry standards, testing tools, validation tools, requirement management systems, report generation, a much larger community & user base, etc. etc. etc. MATLAB is only a small part of something much larger. Octave is...just Octave.
So, m...
What are the differences between type() and isinstance()?
... in future'''
if type(data) is not dict:
# we're only going to test for dicts for now
raise ValueError('only dicts are supported for now')
If we try to pass in a dict that is a subclass of dict (as we should be able to, if we're expecting our code to follow the principle of Lis...
How can I keep Bootstrap popovers alive while being hovered?
...
Test with code snippet below:
Small modification (From the solution provided by vikas) to suit my use case.
Open popover on hover event for the popover button
Keep popover open when hovering over the popover box
Close popov...
reStructuredText tool support
...outputs reStructuredText
PHP
Gregwar/RST - A mature PHP5.3 parser with tests
php-restructuredtext - A simple, incomplete (but functional) implementation
C#/.NET
reStructuredText for ANTLR - A C# based parser with tests (in progress). It also provides the language server behind reStructuredTe...
Can (domain name) subdomains have an underscore “_” in it?
...er domain if it is contained within that domain. This relationship can be tested by seeing if the subdomain's name ends with the containing domain's name. For example, A.B.C.D is a subdomain of B.C.D, C.D, D, and " ".
– David Tonhofer
Jun 6 '17 at 19:43
...
Why java.lang.Object is not abstract? [duplicate]
...because equals will always return false, except on the instance itself.
In test code, especially when testing collection classes. Sometimes it's easiest to fill a collection or array with dummy objects rather than nulls.
As the base instance for anonymous classes. For example:
Object o = new Object...
I've found my software as cracked download on Internet, what to do?
... a product with a fully functional 30 day trial, so they had already fully tested the software. Also, the product was under $20 USD, so it wasn't an expensive one.
Other people I know have tried the redirect bogus codes to a web page technique with similar (and sometimes significantly better) resul...
Will the base class constructor be automatically called?
...l to base() when there is a constructor with no arguments.
You can easily test this by printing out the age of the customer after construction (link to ideone with a demo).
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