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How to convert std::string to lower case?
...
Adapted from Not So Frequently Asked Questions:
#include <algorithm>
#include <cctype>
#include <string>
std::string data = "Abc";
std::transform(data.begin(), data.end(), data.begin(),
[](unsigned char c){ return std::tolower(c); });...
How do I download a tarball from GitHub using cURL?
...
tom
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answered Apr 21 '11 at 15:35
saltycranesaltycrane...
How do I set the default locale in the JVM?
... edited Jan 24 '14 at 21:49
eckes
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answered Jan 10 '12 at 19:17
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Why prefer two's complement over sign-and-magnitude for signed numbers?
...sn't need to have any special logic for dealing with negative numbers. Check out the article on Wikipedia.
Say you have two numbers, 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, t...
Using column alias in WHERE clause of MySQL query produces an error
...umentation
As pointed in the comments, using HAVING instead may do the work. Make sure to give a read at this WHERE vs HAVING though.
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How do I invert BooleanToVisibilityConverter?
...WPF to bind the Visibility property of a control to a Boolean . This works fine, but I'd like one of the controls to hide if the boolean is true , and show if it's false .
...
What is the rationale behind having companion objects in Scala?
...he companion object basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones.
Companion objects are great for encapsulating things like factory methods. Instead of having to...
How do I attach events to dynamic HTML elements with jQuery? [duplicate]
...ument.
See http://api.jquery.com/on/
So instead of...
$(".myclass").click( function() {
// do something
});
You can write...
$('body').on('click', 'a.myclass', function() {
// do something
});
This will work for all a tags with 'myclass' in the body, whether already present or dynami...
DateTime2 vs DateTime in SQL Server
...Use the time, date, datetime2 and
datetimeoffset data types for new
work. These types align with the SQL
Standard. They are more portable.
time, datetime2 and datetimeoffset
provide more seconds precision.
datetimeoffset provides time zone
support for globally deployed
applications.
...
Is there a label/goto in Python?
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unwindunwind
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