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Enabling WiFi on Android Emulator

...s a simulated Wi-Fi access point ("AndroidWifi"), and Android automatically connects to it. More Information: https://developer.android.com/studio/run/emulator.html#wifi share | improve this a...
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Difference between and

...s will not submit a form - they don't do anything by default. They're generally used in conjunction with JavaScript as part of an AJAX application. <input type="submit"> buttons will submit the form they are in when the user clicks on them, unless you specify otherwise with JavaScript. ...
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Why is processing a sorted array slower than an unsorted array?

I have a list of 500000 randomly generated Tuple<long,long,string> objects on which I am performing a simple "between" search: ...
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How to download and save a file from Internet using Java?

... public void saveUrl(final String filename, final String urlString) throws MalformedURLException, IOException { BufferedInputStream in = null; FileOutputStream fout = null; try { in = new BufferedInputStream(new URL(urlStrin...
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final keyword in method parameters [duplicate]

...classes. Basic example: public FileFilter createFileExtensionFilter(final String extension) { FileFilter fileFilter = new FileFilter() { public boolean accept(File pathname) { return pathname.getName().endsWith(extension); } }; // What would happen when it's...
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How do I check if a string contains another string in Objective-C?

How can I check if a string ( NSString ) contains another smaller string? 23 Answers 2...
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How to store a dataframe using Pandas

... @geekazoid In case the data needs to be transformed after loading (i.e. string/object to datetime64) this would need to be done again after loading a saved csv, resulting in performance loss. pickle saves the dataframe in it's current state thus the data and its format is preserved. This can lead...
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List of zeros in python [duplicate]

... to same id. This is not a problem with immutable objects like integers or strings but if you try to create list of mutable objects like a list of lists ([[]] * n) then all the elements will refer to the same object. a = [[]] * 10 a[0].append(1) a > [[1], [1], [1], [1], [1], [1], [1], [1], [1],...
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What is array to pointer decay?

... the operand of the sizeof operator or the unary & operator, or is a string literal used to initialize an array, an expression that has type ‘‘array of type’’ is converted to an expression with type ‘‘pointer to type’’ that points to the initial element of the array object ...
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ASP.NET MVC 3 Razor - Adding class to EditorFor

... to fail. The standard EditorFor would display the DateTime as a formatted string (when decorated with the proper attributes such as [DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:dd/MM/yyyy}")], but it wouldn't allow me to apply the custom "date-picker" class. Therefore, I cr...