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What is a method that can be used to increment letters?

... Simple, direct solution function nextChar(c) { return String.fromCharCode(c.charCodeAt(0) + 1); } nextChar('a'); As others have noted, the drawback is it may not handle cases like the letter 'z' as expected. But it depends on what you want out of it. The solution above will re...
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What is Type-safe?

... variable. Some simple examples: // Fails, Trying to put an integer in a string String one = 1; // Also fails. int foo = "bar"; This also applies to method arguments, since you are passing explicit types to them: int AddTwoNumbers(int a, int b) { return a + b; } If I tried to call that us...
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Initializing C# auto-properties [duplicate]

...ore C# 6 came along. In C# 6 you can write: public class Foo { public string Bar { get; set; } = "bar"; } You can also write read-only automatically-implemented properties, which are only writable in the constructor (but can also be given a default initial value: public class Foo { publi...
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Is there an equivalent for var_dump (PHP) in Javascript?

... A lot of modern browsers support the following syntax: JSON.stringify(myVar); share | improve this answer | follow | ...
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typeof !== “undefined” vs. != null

...defined' and typeof somevar === 'undefined', because typeof always returns string. For null it will return 'object'. Or could be that I am wrong? – TomTom Feb 1 '13 at 14:55 2 ...
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Gson: Directly convert String to JsonObject (no POJO)

...in GSON, but I have a case where I do not know or have a POJO to convert a string into, prior to converting to JsonObject . Is there a way to go directly from a String to JsonObject ? ...
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Send string to stdin

... use a bash alias, you just use the form command_alias <<< "stdin string", otherwise it will say command not found – Pyrolistical Feb 12 '14 at 17:26 ...
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How to delete a file from SD card?

...YCOMB) public static boolean deleteViaContentProvider(Context context, String fullname) { Uri uri=getFileUri(context,fullname); if (uri==null) { return false; } try { ContentResolver resolver=context.getContentResolver(); ...
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Android WebView, how to handle redirects in app instead of opening a browser

...ebViewClient() { public boolean shouldOverrideUrlLoading(WebView view, String url){ // do your handling codes here, which url is the requested url // probably you need to open that url rather than redirect: view.loadUrl(url); return false; // then it is not handle...
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java.io.Console support in Eclipse IDE

...stem.out instead of Console when using Eclipse. For example, instead of: String line = System.console().readLine(); You can use: BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); String line = bufferedReader.readLine(); ...