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Beyond Stack Sampling: C++ Profilers
... hints on what the real cause is.
The gprof2dot tool generates a dot graph description that you then feed into a graphviz tool. The output is basically a callgraph with functions color coded by their impact on the application.
A few hints to get gprof2dot to generate nice output.
I use a --skew o...
How to show particular image as thumbnail while implementing share on Facebook?
... as :
The title of the page
The type of page
The URL
The websites name
A description of the page
Facebook user_id's of administrators of the page ( on facebook )
Here is an example ( taken from the facebook documentation ) of some og:tags
<meta property="og:title" content="The Rock"/>
<...
Using backticks around field names
...here are no reserved words or forbidden chars.
In some cases, you get more descriptive error messages.
If you avoid bad practices you don't care, but... in real word, sometimes they are a decent way to avoid SQL injections.
Disadvantages:
They are not standard and usually not portable. However, ...
How does data binding work in AngularJS?
...
Misko already gave an excellent description of how the data bindings work, but I would like to add my view on the performance issue with the data binding.
As Misko stated, around 2000 bindings are where you start to see problems, but you shouldn't have mor...
ios Upload Image and Text using HTTP POST
...t[name]" value:@"Test" boundary:boundary];
[body appendPartName:@"document[description]" value:@"This is a description" boundary:boundary];
[body appendPartName:@"document[category]" value:@"Drama" boundary:boundary];
...
[body appendPartName:@"commit" value:@"Save" boundary:boundary];
NSData *fileD...
Overriding superclass property with different type in Swift
...
This seems to work
class Chassis {
func description() -> String {
return "Chassis"
}
}
class RacingChassis : Chassis {
override func description() -> String {
return "Racing Chassis"
}
func racingChassisMethod() -> String {...
Evaluate empty or null JSTL c tags
...m/jsp/jstl/functions" prefix="fn" %>
<c:if test="${not empty description}">
<c:set var="description" value="${fn:replace(description, ' ', '')}" />
<c:if test="${not empty description}">
The description is not blank.
...
How to become an OpenCart guru? [closed]
...this->document->getTitle()- Get page title
$this->document->setDescription($description) - Set meta description
$this->document->getDescription()- Get meta description
$this->document->setKeywords()- Set meta keywords
$this->document->getKeywords()- Get meta keywords
$t...
Objective-C Static Class Level variables
...
Issue Description:
You want your ClassA to have a ClassB class variable.
You are using Objective-C as programming language.
Objective-C does not support class variables as C++ does.
One Alternative:
Simulate a class variable beha...
Difference between string and text in rails?
...l, password, titles, etc.) and use :text for longer expected input such as descriptions, comment content, etc.
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