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jQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox

... the OPTIONS request and then immediately after that the POST/GET def send_data(request): if request.method == "OPTIONS": response = HttpResponse() response['Access-Control-Allow-Origin'] = '*' response['Access-Control-Allow-Methods'] = 'POST, GET, OPTIONS' resp...
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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...
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How to make a new List in Java

...eate a list that has things in it (though it will be fixed size): List<String> messages = Arrays.asList("Hello", "World!", "How", "Are", "You"); share | improve this answer | ...
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What permission do I need to access Internet from an Android application?

...Backup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.exp.MainActivity" android:label="@string/app_name" > <intent-filter> <acti...
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How do you switch pages in Xamarin.Forms?

...Type) { var viewName = viewModelType.FullName.Replace("Model", string.Empty); var viewAssemblyName = GetTypeAssemblyName(viewModelType); var viewTypeName = GenerateTypeName("{0}, {1}", viewName, viewAssemblyName); return Type.GetType(viewTypeName); } publ...
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Regex group capture in R with multiple capture-groups

... str_match(), from the stringr package, will do this. It returns a character matrix with one column for each group in the match (and one for the whole match): > s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)") > str_match(s, "\\...
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What's the nearest substitute for a function pointer in Java?

... Anonymous inner class Say you want to have a function passed in with a String param that returns an int. First you have to define an interface with the function as its only member, if you can't reuse an existing one. interface StringFunction { int func(String param); } A method that takes...
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When and why to 'return false' in JavaScript?

...s, such as onsubmit, returning false is a way to tell the event to not actually fire. So, say, in the onsubmit case, this would mean that the form is not submitted. share | improve this answer ...
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How to get the next auto-increment id in mysql

... Thanks for the first two options.. But the third is just number two called from PHP.. Not sure what makes that faster on large databases... – Gerard ONeill Feb 12 '16 at 15:26 ...
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PostgreSQL LIKE query performance variations

...E operator at all, it has its own operators and doesn't work for arbitrary strings. It operates on words based on dictionaries and stemming. It does support prefix matching for words, but not with the LIKE operator: Get partial match from GIN indexed TSVECTOR column Trigram indexes for LIKE Ins...