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RESTful Authentication via Spring

.../> <security:intercept-url pattern="/authenticate" access="permitAll"/> <security:intercept-url pattern="/**" access="isAuthenticated()" /> </security:http> <bean id="CustomAuthenticationEntryPoint" class="com.demo.api.support.spring.CustomAuthenticationEntryPoin...
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Uses of Action delegate in C# [closed]

... Here is a small example that shows the usefulness of the Action delegate using System; using System.Collections.Generic; class Program { static void Main() { Action<String> print = new Action<String>(Program...
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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?

...to implement with the integer representation it used. C implementations usually used the same representation used by the CPU - so the overflow behavior followed from the integer representation used by the CPU. In practice, it is only the representations for signed values that may differ according to...
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How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]

... With underscorejs _.uniq([1, 2, 1, 3, 1, 4]); //=> [1, 2, 3, 4] share | improve this answer | follow ...
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Convert JSON string to dict using Python

...he vague nomenclature used. Here is what I wrote to combat this: def read_json(json_data): if (type(json_data) == str): return json.loads(json_data) elif (str(type(json_data)) == "<class '_io.TextIOWrapper'>"): return json.load(json_data) I'm sure this can be improv...
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Can you attach a UIGestureRecognizer to multiple views?

...rray...: >; layer = <CALayer: ...>>) at a time, this was never allowed, and is now enforced. Beginning with iOS 9.0 it will be put in the first view it is loaded into. – George Brown Jan 5 '16 at 21:54 ...
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What does the @ symbol before a variable name mean in C#? [duplicate]

...name is recorded in the assembly as "class", vs. with an underscore it is "_class". Thus, if another .NET language doesn't define "class" as a reserved word, they could use the name just "class". – P Daddy Jan 9 '09 at 20:23 ...
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Is there a way to check if a file is in use?

...nderstand your hesitation about using exceptions, but you can't avoid them all of the time: protected virtual bool IsFileLocked(FileInfo file) { try { using(FileStream stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.None)) { stream.Close(); }...
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How to check if an object is an array?

... { Array.isArray = function(obj) { return Object.prototype.toString.call(obj) === '[object Array]'; } }; If you use jQuery you can use jQuery.isArray(obj) or $.isArray(obj). If you use underscore you can use _.isArray(obj) If you don't need to detect arrays created in different frames you...
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How to echo with different colors in the Windows command line

... command console doesn't support output coloring by default. You could install either Cmder, ConEmu, ANSICON or Mintty (used by default in GitBash and Cygwin) to add coloring support to your Windows command console. Windows 10 - Command Line Colors Starting from Windows 10 the Windows console supp...