大约有 48,000 项符合查询结果(耗时:0.0485秒) [XML]
How to put a delay on AngularJS instant search?
...
UPDATE
Now it's easier than ever (Angular 1.3), just add a debounce option on the model.
<input type="text" ng-model="searchStr" ng-model-options="{debounce: 1000}">
Updated plunker:
http://plnkr.co/edit/4V13gK
Documentatio...
How to get the build/version number of your Android application?
...SION_NAME from BuildConfig
BuildConfig.VERSION_NAME
Yep, it's that easy now.
Is It Returning an Empty String for VERSION_NAME?
If you're getting a empty string for BuildConfig.VERSION_NAME then read on.
I kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the ve...
Is there a builtin identity function in python?
... added advantages/drawbacks of the two in order not to mislead anyone. And now, I really believe there should have been a builtin function that accepts any number of parameters and is a true identity :)
– rds
Jan 5 '12 at 19:14
...
Converting an array of objects to ActiveRecord::Relation
...e def self.subjects variety, scopes, etc) on this array. The only way I know to run class methods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to_indicators method to Array .
...
How to avoid null checking in Java?
... to intermediate developers tend to face at some point: they either don't know or don't trust the contracts they are participating in and defensively overcheck for nulls. Additionally, when writing their own code, they tend to rely on returning nulls to indicate something thus requiring the caller ...
How to concatenate two strings in C++?
...td::string greet = s + " World"; //concatenation easy!
Easy, isn't it?
Now if you need char const * for some reason, such as when you want to pass to some function, then you can do this:
some_c_api(s.c_str(), s.size());
assuming this function is declared as:
some_c_api(char const *input, si...
Does every Core Data Relationship have to have an Inverse?
...alAppType. The relationship is non-optional and has a "deny" delete rule.
Now consider the following:
SocialApp *socialApp;
SocialAppType *appType;
// assume entity instances correctly instantiated
[socialApp setSocialAppType:appType];
[managedObjectContext deleteObject:appType];
BOOL saved = [ma...
Views vs Components in Ember.js
...t.
Hope it helps.
Update
With the publication of Road to Ember 2.0 you are now encouraged to use Components instead of Views in most of the cases.
share
|
improve this answer
|
...
Pointers in C: when to use the ampersand and the asterisk?
I'm just starting out with pointers, and I'm slightly confused. I know & means the address of a variable and that * can be used in front of a pointer variable to get the value of the object that is pointed to by the pointer. But things work differently when you're working with arrays, string...
How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
...eful b/c it shows an EDIT grid. afaik it's completely undocumented. (also nowhere else in ssms do you get an edit grid with a composable sql of the rows you want in the edit grid). This shouldn't be so buried in the SSMS gui. (Still works on the latest ssms and sql server 2019.)
...
