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Pretty-print a Map in Java

...ring, Map<String,double[]>>, then you'll get this type of sting: [test={test=[D@3995ebd8, 2=[D@26fa5067, 3=[D@1d956d37, 4=[D@2cead81, 5=[D@14934d2b}...] – zygimantus Jan 16 '16 at 13:23 ...
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Check if a string contains a string in C++

... answered Oct 8 '16 at 23:12 Testing123Testing123 19111 silver badge1010 bronze badges ...
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StringBuilder vs String concatenation in toString() in Java

... reference also states that this is optional. In fact, I just did a simple test with JRE 1.6.0_15 and I didn't see any compiler optimization in the decompiled class. – bruno conde Oct 7 '09 at 16:07 ...
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In javascript, is an empty string always false as a boolean?

... @Bruno, You can perform the same test with NaN and undefined. They are not false but they are falsy. Which is what was asked. – Joseph Feb 25 '16 at 23:52 ...
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How can I tell IntelliJ's “Find in Files” to ignore generated files?

...of getting the same result without needing to configure a custom scope. I tested this in IntelliJ Ultimate 14.1.4. I have no idea how it behaves in other versions, but I suspect most of v14 at least will behave the same. sh...
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How to set session timeout in web.config

...te, you've set the session to be abandoned in 1 minute after its idle. To test this, create a simple aspx page, and write this code in the Page_Load event, Response.Write(Session.SessionID); Open a browser and go to this page. A session id will be printed. Wait for a minute to pass, then hit ref...
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How to convert List to List?

...List<string> sss = new List<string>(); IEnumerable<int> test1 = sss.Select<string, int>(x => Convert.ToInt32(x)); but this does not: IEnumerable<int> test2 = sss.Select<string, int>(Convert.ToInt32); The error is ambiguous call between the string,int,int and s...
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Does Python have “private” variables in classes?

...ariation of private variables in the underscore convention. In [5]: class Test(object): ...: def __private_method(self): ...: return "Boo" ...: def public_method(self): ...: return self.__private_method() ...: In [6]: x = Test() In [7]: x.public_method(...
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How to unset a JavaScript variable?

... window property and its value will be 10 at the end of the code: function test() { a = 5; var a = 10; } The above discussion is when "strict mode" is not enabled. Lookup rules are a bit different when using "strict mode" and lexical references that would have resolved to window properties without...
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Suppress warning CS1998: This async method lacks 'await'

...ith #pragma: #pragma warning disable 1998 public async Task<object> Test() { throw new NotImplementedException(); } #pragma warning restore 1998 If this is common enough, you could put the disable statement at the top of the file and omit the restore. http://msdn.microsoft.com/en-us/li...