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Why does integer overflow on x86 with GCC cause an infinite loop?
...that, and disregarding x86 bcd operations (not permitted representation in C++) x86 integer ops always wrap, because they're two's complement. you're mistaking g++ faulty (or extremely impractical and nonsense) optimization for a property of x86 integer ops.
– Cheers and hth. -...
What do the makefile symbols $@ and $< mean?
...p
pro: very easy to read
con: maintenance nightmare, duplication of the C++ dependencies
con: efficiency problem, we recompile all C++ even if only one was changed
To improve on the above, we only compile those C++ files that were edited. Then, we just link the resultant object files together.
...
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...
C++ preprocessor __VA_ARGS__ number of arguments
...
....but now is standard in C++0x and should've been longer ago because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the count i used to use, bu...
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...
Align contents inside a div
...wrapped in a div tag that uses this wrapper class and all content in it is 200px in width):
.wrapper {
position: absolute;
left: 50%;
margin-left: -100px;
}
EDIT: I forgot to add...you may also want to set width: 0px; on this wrapper div for some browsers to not show the scrollbars, a...
In Android, how do I set margins in dp programmatically?
...ms params = (MarginLayoutParams) vector8.getLayoutParams();
params.width = 200; params.leftMargin = 100; params.topMargin = 200;
Code Example for MarginLayoutParams:
http://www.codota.com/android/classes/android.view.ViewGroup.MarginLayoutParams
...
Is there a C++ gdb GUI for Linux? [closed]
...r or close to the feature set you get in the more recent version of Visual C++?
28 Answers
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What is meant by Resource Acquisition is Initialization (RAII)?
...n incredibly powerful concept, and perhaps one of the number 1 things that C++ developers miss when they switch to other languages. There has been a bit of a movement to try to rename this concept as Scope-Bound Resource Management, though it doesn't seem to have caught on just yet.
When we say ...
RESTful API methods; HEAD & OPTIONS
...to the options that are available when communicating with that resource.
A 200 response SHOULD include any header fields that indicate optional features implemented by the server and applicable to that resource (e.g., Allow), possibly including extensions not defined by this specification. The respo...