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What are the options for storing hierarchical data in a relational database? [closed]
... RBAR method known as a "Push Stack" to do the conversion and has been considered to be way to expensive to reach the Nirvana of the simplicity of maintenance by the Adjacency List and the awesome performance of Nested Sets. As a result, most people end up having to settle for one or the other espe...
NSUserDefaults not cleared after app uninstall on simulator
.... I have implemented the following code in my rootViewController 's viewDidLoad method:
7 Answers
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Linear Layout and weight in Android
I always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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Save Javascript objects in sessionStorage
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Either you can use the accessors provided by the Web Storage API or you could write a wrapper/adapter. From your stated issue with defineGetter/defineSetter is sounds like writing a wrapper/adapter is too much work for you.
I honestly don't know what to tell yo...
Create JSON-object the correct way
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what if I have an array somewhere nested inside $post_data. This would make them objects as well, correct?
– ProblemsOfSumit
Jan 22 '15 at 12:53
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Create singleton using GCD's dispatch_once in Objective-C
...(instancetype)sharedInstance
{
static dispatch_once_t once;
static id sharedInstance;
dispatch_once(&once, ^
{
sharedInstance = [self new];
});
return sharedInstance;
}
+ (Class*)sharedInstance
{
static dispatch_once_t once;
static Class *sharedInst...
Url.Action parameters?
...Action("Print1", "DeviceCertificates", new { Area = "Diagnostics"})\@Model.ID'>Print</a>
Where is @Model.ID is a parameter
And here there is a second example.
<a class="nav-link"
href='@Url.Action("Print1", "DeviceCertificates", new { Area = "Diagnostics"})\@Model.ID?param2=ViewBa...
Freely convert between List and IEnumerable
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I think you can just cast IEnumerable on List as David say it is it.
– abatishchev
Jun 14 '09 at 19:23
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How do I link a JavaScript file to a HTML file?
....js"></script>
<script> - tag is used to define a client-side script, such as a JavaScript.
type - specify the type of the script
src - script file name and path
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improve t...
PHP Sort a multidimensional array by element containing date
...does $array need to contain elements $a and $b? - im getting an error invalid compare function
– Tim
May 26 '10 at 6:52
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