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How to use OpenSSL to encrypt/decrypt files?

I want to crypt and decrypt one file using one password. 10 Answers 10 ...
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?

... The answer by josh and maleki will return true on both upper and lower case if the character or the whole string is numeric. making the result a false result. example using josh var character = '5'; if (character == character.toUpperCase()) {...
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How to send objects through bundle

...of three things: 1) You can break the object down to its constitute data, and if what's on the other end has knowledge of the same sort of object, it can assemble a clone from the serialized data. That's how most of the common types pass through bundles. 2) You can pass an opaque handle. If you ...
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How to tell if node.js is installed or not

I've recently installed node.js and I have no idea how to run applications. I installed node.js but couldn't find further instructions. What does one really need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such: ...
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How can I auto increment the C# assembly version via our CI platform (Hudson)?

Myself and my group are horrendous at incrementing assembly version numbers and we frequently ship assemblies with 1.0.0.0 versions. Obviously, this causes a lot of headaches. ...
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Android Fragments: When to use hide/show or add/remove/replace?

...longer visible. So you could technically still interact with the fragment and reattach its UI later you need to. If you replace the fragment, the you are actually pulling it out of the container and it will go through all of the teardown events in the lifecycle (onPause, onStop, etc) and if for so...
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Replace String in all files in Eclipse

... "Search"->"File" Enter text, file pattern and projects "Replace" Enter new text Voilà... share | improve this answer | follow ...
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Check if object is file-like in Python

...ts are objects in Python that behave like a real file, e.g. have a read() and a write method(), but have a different implementation. It is and realization of the Duck Typing concept. ...
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Why doesn't C have unsigned floats?

...If C++ did support it, then you would be sometimes using an unsigned float and not realizing that your performance has just been killed. If C++ supported it then every floating point operation would need to be checked to see if it is signed or not. And for programs that do millions of floating poi...
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Remove duplicate values from JS array [duplicate]

... Quick and dirty using jQuery: var names = ["Mike","Matt","Nancy","Adam","Jenny","Nancy","Carl"]; var uniqueNames = []; $.each(names, function(i, el){ if($.inArray(el, uniqueNames) === -1) uniqueNames.push(el); }); ...