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How to programmatically create and read WEP/EAP WiFi configurations in Android?
...owedProtocols.get(Protocol.WPA));
Log.d("WifiPreference", "WEP Key Strings");
String[] wepKeys = config.wepKeys;
Log.d("WifiPreference", "WEP KEY 0" + wepKeys[0]);
Log.d("WifiPreference", "WEP KEY 1" + wepKeys[1]);
Log.d("WifiPreference", "WEP KEY 2" + wepKeys...
Function overloading by return type?
...e modern languages. The usual objection is that in code like
int func();
string func();
int main() { func(); }
you can't tell which func() is being called. This can be resolved in a few ways:
Have a predictable method to determine which function is called in such a situation.
Whenever such a ...
Original purpose of ? [closed]
...purpose today because HTTP as we know it today is still, at least fundamentally, a stateless protocol.
This use case was actually first described in HTML 3.2 (I'm surprised HTML 2.0 didn't include such a description):
type=hidden
These fields should not be rendered and provide a means for servers t...
JavaScript .replace only replaces first Match [duplicate]
...
Try using a regex instead of a string for the first argument.
"this is a test".replace(/ /g,'%20') // #=> "this%20is%20a%20test"
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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
...either the count is communicated nor the types of what is needed - as with all function declarations that use identifier lists. So the caller has to know the types and the count precisely before-hand. So if the caller calls the function giving it some argument, the behavior is undefined. The stack c...
How can I check a C# variable is an empty string “” or null? [duplicate]
...
if (string.IsNullOrEmpty(myString)) {
//
}
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How to understand nil vs. empty vs. blank in Ruby
...ed on any object and is true if the object is nil.
.empty? can be used on strings, arrays and hashes and returns true if:
String length == 0
Array length == 0
Hash length == 0
Running .empty? on something that is nil will throw a NoMethodError.
That is where .blank? comes in. It is implemented...
Match two strings in one line with grep
I am trying to use grep to match lines that contain two different strings. I have tried the following but this matches lines that contain either string1 or string2 which not what I want.
...
How do I get the SharedPreferences from a PreferenceActivity in Android?
...er.getDefaultSharedPreferences(this);
// then you use
prefs.getBoolean("keystring", true);
Update
According to Shared Preferences | Android Developer Tutorial (Part 13) by Sai Geetha M N,
Many applications may provide a way to capture user preferences on the
settings of a specific applicati...
Check if string contains only whitespace
How can I test if a string contains only whitespace?
11 Answers
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