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javac not working in windows command prompt

...re totally different if you don't have JDK pls download from this link https://jdk.java.net/ or http://www.oracle.com/technetwork/java/javase/downloads/index.html reference thread for JDK VS JRE What is the difference between JDK and JRE? ...
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Example of multipart/form-data

... EDIT: I am maintaining a similar, but more in-depth answer at: https://stackoverflow.com/a/28380690/895245 To see exactly what is happening, use nc -l or an ECHO server and an user agent like a browser or cURL. Save the form to an .html file: <form action="http://localhost:8000" me...
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How to keep environment variables when using sudo

...th sudo the environment variables are not there. For example after setting HTTP_PROXY the command wget works fine without sudo . However if I type sudo wget it says it can't bypass the proxy setting. ...
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Swift: #warning equivalent

...ld raise a compile time warning on any comments marked-up as // WARNING:. http://bendodson.com/weblog/2014/10/02/showing-todo-as-warning-in-swift-xcode-project/ http://jeffreysambells.com/2013/01/31/generate-xcode-warnings-from-todo-comments EDIT: 18/11/14 @david-h raised a good point in his com...
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Integrating MySQL with Python in Windows

...e one person had successfully built mysql for python2.6, sharing the link, http://www.technicalbard.com/files/MySQL-python-1.2.2.win32-py2.6.exe ...you might see a warning while import MySQLdb which is fine and that won’t hurt anything, C:\Python26\lib\site-packages\MySQLdb__init__.py:34: Deprec...
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Concatenating two one-dimensional NumPy arrays

...is either "r_[...]" or "c_[...]" as shown in the example code beneath (see http://wiki.scipy.org/NumPy_for_Matlab_Users for additional information): %pylab vector_a = r_[0.:10.] #short form of "arange" vector_b = array([1,1,1,1]) vector_c = r_[vector_a,vector_b] print vector_a print vector_b print ...
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Can you test google analytics on a localhost address?

...imply setting the domain to none. ga('create', 'UA-XXXX-Y', 'none'); See: https://developers.google.com/analytics/devguides/collection/analyticsjs/domains#localhost share | improve this answer ...
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How do I print the elements of a C++ vector in GDB?

...I have used in the past, none of them is perfect. 1) Use GDB scripts from http://clith.com/gdb_stl_utils/ These scripts allow you to print the contents of almost all STL containers. The problem is that this does not work for nested containers like a stack of sets. 2) Visual Studio 2005 has fantast...
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Generic type conversion FROM string

...for nullables. I didn't come up with it, though. I found it via Google: http://web.archive.org/web/20101214042641/http://dogaoztuzun.com/post/C-Generic-Type-Conversion.aspx Credit to "Tuna Toksoz" Usage first: TConverter.ChangeType<T>(StringValue); The class is below. public stat...
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Check if a JavaScript string is a URL

...gexp from Devshed: function validURL(str) { var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path '(\\?[;...