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What is Java Servlet?

...b server inside the web server itself. If you want something looking like PHP or ASP you need JSPs (which are a special kind of servlets) – Thorbjørn Ravn Andersen Aug 27 '11 at 10:20 ...
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What data type to use for hashed password field and what length?

...a key-strengthening hash algorithm like Bcrypt or Argon2i. For example, in PHP, use the password_hash() function, which uses Bcrypt by default. $hash = password_hash("rasmuslerdorf", PASSWORD_DEFAULT); The result is a 60-character string similar to the following (but the digits will vary, because...
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What is unit testing and how do you do it? [duplicate]

...is a good introduction to the what and the how http://www.nunit.org/index.php?p=quickStart&r=2.5 Is everything testable? Generally if it calculates something then yes. UI code is a whole other problem to deal with though, as simulating users clicking on buttons is tricky. What should you test...
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How to call an external command?

...at you want in a CGI script. The problem is not specific to Python; in the PHP community the problems are the same. The solution is to pass DETACHED_PROCESS Process Creation Flag to the underlying CreateProcess function in Windows API. If you happen to have installed pywin32, you can import the fla...
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Is multiplication and division using shift operators in C actually faster?

...with the core i7: (from http://software.intel.com/en-us/forums/showthread.php?t=61481) The latency is 1 cycle for an integer addition and 3 cycles for an integer multiplication. You can find the latencies and thoughput in Appendix C of the "Intel® 64 and IA-32 Architectures Optimization Refere...
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What is the difference between native code, machine code and assembly code?

...ictly speaking, most dynamically-typed languages — such as Perl, Python, PHP and Ruby — are also managed code. However, they are not commonly described as such, which shows that managed code is actually somewhat of a marketing term for the really big, serious, commercial programming environments...
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?

...g receivedData = new AsyncTask().execute("http://yourdomain.com/yourscript.php").get(); } catch (ExecutionException | InterruptedException ei) { ei.printStackTrace(); } share | improve this an...
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What is in your .vimrc? [closed]

... Refer to this script (vim.org/scripts/script.php?script_id=1349) to get the available colors. May need to turn on 256 color support for vim to get a wider variety. – Brian Wigginton Dec 13 '10 at 6:33 ...
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw

... I ant the same config in TomEE and JBoss.. forum.primefaces.org/viewtopic.php?f=3&t=43798 – Dmitry Alexandrov Nov 17 '15 at 11:26 ...
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How do I execute a string containing Python code in Python?

...//lucumr.pocoo.org/2011/2/1/exec-in-python/ (emphasis mine) Python is not PHP Don't try to circumvent Python idioms because some other language does it differently. Namespaces are in Python for a reason and just because it gives you the tool exec it does not mean you should use that tool. It is da...