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Is String.Contains() faster than String.IndexOf()?
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My answer is 7 years old and based on the .NET 2 framework. Version 4 IndexOf() does indeed use StringComparison.CurrentCulture and Contains() uses StringComparison.Ordinal which will be faster. But really the speed differences we're talking about are mi...
AngularJS ngClass conditional
...start with curly brackets (json map). Another option is to return a result based on computation. The result can also be a list of css class names (not just map). Example:
ng-class="(status=='active') ? 'enabled' : 'disabled'"
or
ng-class="(status=='active') ? ['enabled'] : ['disabled', 'alik']"
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What's the role of adapters in Android?
...the ListView.
You can create your own adapter from scratch by implementing BaseAdapter.
public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
// One of the constructors
public ArrayAdapter(Context context, int resource, int textViewResourceId, T[] objects) {
init(conte...
Format of the initialization string does not conform to specification starting at index 0
...n Strings:
SQL Server 2012
Standard Security
Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;
Trusted Connection
Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;
Connection to a SQL Server instance
The server/instance name syntax used in ...
Jackson overcoming underscores in favor of camel-case
...e me) might be trying to do this inside a Spring MVC application with code-based configuration. Here's sample code (that I have inside Beans.java) to achieve the desired effect:
@Bean
public ObjectMapper jacksonObjectMapper() {
return new ObjectMapper().setPropertyNamingStrategy(
Pr...
How to find the last field using 'cut'
... @tom OP has asked more questions than just this in the last few hours. Based on our interactions with the OP we know that awk/sed/etc. are not allowed in his homework, but a reference to rev has not been made. So it was worth a shot
– zedfoxus
Mar 29 '14 at...
Using R to download zipped data file, extract, and import data
...a? The uncompress package has been removed from CRAN - is this possible in base R (and if so, is it restricted to *nix systems?)? Happy to post as a new question if appropriate.
– jbaums
Apr 25 '13 at 3:36
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std::string to float or double
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@Johannes Schaub: Based on ADL, he might as well have, the using defintions plus what he is actually using will probably bring into scope a vast number of std elements. Furthermore lexical_cast is insanely slow, so no +1 from me.
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UIBarButtonItem with custom image and no border
...ategories. Thanks @Vladimir for the inspiration. (note all my stuff is ARC-based) github.com/egold/UIKitConvenience/blob/master/UIKitConvenience/…
– Eric Goldberg
Jun 8 '12 at 21:52
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Write applications in C or C++ for Android? [closed]
... in c and c++ for android.
If you just want to cross compile any console based native game and run them on android then this Article has shown 3 methods for the same.
1: Static compilation using standalone toolchain
2: Cross compilation using Android NDK’s toolchain
3: Cross compilation usin...