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Angularjs loading screen on ajax request
...$watch(scope.isLoading, function (v)
{
if(v){
elm.show();
}else{
elm.hide();
}
});
}
};
}]);
With this directive, all you need to do ...
How to efficiently build a tree from a flat structure?
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Store IDs of the objects in a hash table mapping to the specific object. Enumerate through all the objects and find their parent if it exists and update its parent pointer accordingly.
class MyObject
{ // The actual object
public int ParentID { get; set; }
public int ID { get...
How to view file diff in git before commit
...
If you want to see what you haven't git added yet:
git diff myfile.txt
or if you want to see already added changes
git diff --cached myfile.txt
...
Comparing strings with == which are declared final in Java
...l runtime, thus leading to the creation of a new String object. You can verify this by comparing byte code of both the codes.
The first code example (non-final version) is compiled to the following byte code:
Code:
0: ldc #2; //String str
2: astore_1
3: ldc #3; //String in...
Modify table: How to change 'Allow Nulls' attribute from not null to allow null
...OLUMN your_column NVARCHAR(42) as it will default to allowing nulls anyway if not specified explicitly otherwise.
– Martin Smith
Feb 13 '16 at 15:53
3
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jquery: $(window).scrollTop() but no $(window).scrollBottom()
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you'd think if its as simple as this, that it could be included in the core framework as .scrollBottom(). Strange..
– Curt
Jan 11 '11 at 9:04
...
How can I send mail from an iPhone application
...ct:@"My Subject"];
[controller setMessageBody:@"Hello there." isHTML:NO];
if (controller) [self presentModalViewController:controller animated:YES];
[controller release];
Then the user does the work and you get the delegate callback in time:
- (void)mailComposeController:(MFMailComposeViewContro...
Run Command Prompt Commands
...here any way to run command prompt commands from within a C# application? If so how would I do the following:
14 Answers
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jquery .html() vs .append()
...does a bunch of cross-browser checks and various other optimisations. E.g. if you pass just <div></div> to jQuery(), jQuery will take a shortcut and simply do document.createElement('div').
EDIT: To see the sheer quantity of checks that jQuery performs, have a look here, here and here.
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Android file chooser [closed]
... I think it suits me.
But how can I force user to install OI file manager?
If I cannot , is there a better way to include a file manager in my app?
Thx
...