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HTML5: Slider with two inputs possible?
...
}
}
section.range-slider {
position: relative;
width: 200px;
height: 35px;
text-align: center;
}
section.range-slider input {
pointer-events: none;
position: absolute;
overflow: hidden;
left: 0;
top: 15px;
width: 200px;
outline: n...
bool to int conversion
...Standard conformant. bool to int conversion is implicit!
§4.7/4 from the C++ Standard says (Integral Conversion)
If the source type is bool, the value false is converted to zero and
the value true is converted to one.
As for C, as far as I know there is no bool in C. (before 1999) So boo...
Why does the C++ map type argument require an empty constructor when using []?
...
Excellent answer -- note also emplace in C++11 as a terse alternative to insert.
– prideout
Nov 18 '14 at 19:32
3
...
Short description of the scoping rules?
... except UnboundLocalError as e:
print("7.", e)
x = 200 # causing 7 because has same name
print("8. Local x", x)
inst = Test()
inst.method()
inst.method_local_ref()
output:
1. Global x: 100
2. Enclosed y: 100
3. Enclosed x: 101
4. Enclosed self.x 101
5. Global x 10...
Why the switch statement cannot be applied on strings?
...
The reason why has to do with the type system. C/C++ doesn't really support strings as a type. It does support the idea of a constant char array but it doesn't really fully understand the notion of a string.
In order to generate the code for a switch statement the compi...
How to define a circle shape in an Android XML drawable file?
...res/android" android:shape="oval">
<solid android:color="#9F2200"/>
<stroke android:width="2dp" android:color="#fff" />
<size android:width="80dp" android:height="80dp"/>
</shape>
...
What are the GCC default include directories?
...he output of the following commands:
For C:
gcc -xc -E -v -
For C++:
gcc -xc++ -E -v -
The credit goes to Qt Creator team.
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Database design for audit logging
...ple:
CREATE TABLE dbo.Page(
ID int PRIMARY KEY,
Name nvarchar(200) NOT NULL,
CreatedByName nvarchar(100) NOT NULL,
CurrentRevision int NOT NULL,
CreatedDateTime datetime NOT NULL
And the contents:
CREATE TABLE dbo.PageContent(
PageID int NOT NULL,
Revision int...
How do I make a transparent border with CSS?
...n the blog entry comments:
/* transparent border */
.testDiv {
width: 200px;
height: 200px;
border: solid 10px transparent;
}
/* IE6 fix */
*html .testDiv {
zoom: 1;
border-color: #FEFEFE;
filter: chroma(color=#FEFEFE);
}
Make sure that the border-color used in the IE6 fix...
What is the performance cost of having a virtual method in a C++ class?
Having at least one virtual method in a C++ class (or any of its parent classes) means that the class will have a virtual table, and every instance will have a virtual pointer.
...