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Eclipse “Error: Could not find or load main class”

... In my case, it should have been something like "Could not add AutoHotkey.dll to the build path" because that was what made the compiler fail. If this is still not working, have a look at the built-in ErrorLog of Eclipse: Window -> Show View -> General -> Error Log ...
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Why remove unused using directives in C#?

...ent false circular dependencies, assuming you are also able to remove some dll/project references from your project after removing the unused usings. share | improve this answer | ...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

...e()-A) print B Result: [0.5639059543609619, 0.017839908599853516, 0.005645036697387695] This is probably not the best way to measure the time consumption but it's quick for me. Here are some pros and cons IMHO: .iterrows(): return index and row items in separate variables, but significantly...
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What exactly is the meaning of an API? [closed]

...g a reference to a library in your software or importing a function from a dll. It is used in one form or another in almost all software, being explicitly called in your program or implicitly called by the compiler. share ...
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How to do scanf for single char in C [duplicate]

... like it doesn't work for me. Unhandled exception at 0x799AF2F6 (ucrtbased.dll) in Deitel0805.exe: An invalid parameter was passed to a function that considers invalid parameters fatal. #include<stdio.h> #include<ctype.h> int main() { char c; printf("%s", "Please enter a character:")...
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How to convert UTF-8 byte[] to string?

... Well, good luck unpacking it if it has non-ascii. Just use Convert.ToBase64String. – Erik Bergstedt Dec 12 '15 at 10:30  |  show 4 more comm...
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Converting a generic list to a CSV string

... Try System.Linq.Enumerable (and of course you'll need System.Core.dll assembly, but presumably you already have that). You see, List<int> never has Select as a method. Rather, System.Linq.Enumerable defines Select as an extension method on IEnumerable<T>, of which List<int&gt...
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What are the GCC default include directories?

...-v -x c++ - -fsyntax-only ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/4.8.2/include-fixed" ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/4.8.2/../../../../x86_64-redhat-linux/include" #include "..." search starts here: #include <...> search starts here: ...
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Get data from file input in JQuery

I actually have a file input and I would like to retrieve the Base64 data of the file. 7 Answers ...
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How long should SQL email fields be? [duplicate]

... 255+64 = 319, 320 is counting the @ – Havenard Aug 19 '09 at 0:27 ...