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Determine which JAR file a class is from

...ed by bootstrap classloader. The other way to determine is: Class klass = String.class; URL location = klass.getResource('/' + klass.getName().replace('.', '/') + ".class"); As notnoop pointed out klass.getResource() method returns the location of the class file itself. For example: jar:file:/j...
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Why should I use var instead of a type? [duplicate]

... there is a green warning, I think hint is when I click for example on string and I can do some magic with it, but this is a warning. After click on it its called "Suggestion". – IAdapter Feb 1 '11 at 22:11 ...
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Does JavaScript guarantee object property order?

...imply put, the iteration order is a combination of the insertion order for strings keys, and ascending order for number-like keys: // key order: 1, foo, bar const obj = { "foo": "foo", "1": "1", "bar": "bar" } Using an array or a Map object can be a better way to achieve this. Map shares some simil...
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game

... and the flash frontend. The checksum above was created by prepending the string "secret" to the score "500", and running it through md5sum. Although this system will prevent a user from posting arbitrary scores, it does not prevent a "replay attack", where a user reposts a previously calculated s...
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Unexpected character encountered while parsing value

... It looks like from File.WriteAllText(tmpfile,... that type of tmpfile is string that contain path to a file. JsonConvert.DeserializeObject takes JSON value, not file path - so it fails trying to convert something like @"c:\temp\fooo" - which is clearly not JSON. ...
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Check if a folder exist in a directory and create them using C#

... This should help: using System.IO; ... string path = @"C:\MP_Upload"; if(!Directory.Exists(path)) { Directory.CreateDirectory(path); } share | improve this a...
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Concatenate strings in Less

... answer but are trying to use it e.g. to combine a numeric variable with a string like px or %: You can un-quote the string by pre-pending it with a tilde ~, as such: width: ~"@{w}px"; – AsGoodAsItGets Nov 8 '17 at 9:49 ...
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Convert string to Python class object?

Given a string as user input to a Python function, I'd like to get a class object out of it if there's a class with that name in the currently defined namespace. Essentially, I want the implementation for a function which will produce this kind of result: ...
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How do I check that a number is float or integer?

... Careful, this will also return true for an empty string, a string representing an integral number, true, false, null, an empty array, an array containing a single integral number, an array containing a string representing an integral number, and maybe more. ...
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Remove whitespaces inside a string in javascript

... You can use Strings replace method with a regular expression. "Hello World ".replace(/ /g, ""); The replace() method returns a new string with some or all matches of a pattern replaced by a replacement. The pattern can be a string...