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Replace input type=file by an image

... This works really well for me: .image-upload>input { display: none; } <div class="image-upload"> <label for="file-input"> <img src="https://icon-library.net/images/upload-photo-icon/upload-photo-icon-21...
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PHP DOMDocument loadHTML not encoding UTF-8 correctly

... echo $dom->saveHTML(); This is not a great workaround, but since not all characters can be represented in ISO-8859-1 (like these katana), it's the safest alternative. share | improve this answ...
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Why don't Java Generics support primitive types?

...nerics in Java are an entirely compile-time construct - the compiler turns all generic uses into casts to the right type. This is to maintain backwards compatibility with previous JVM runtimes. This: List<ClassA> list = new ArrayList<ClassA>(); list.add(new ClassA()); ClassA a = list.g...
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Python List vs. Array - when to use?

... Basically, Python lists are very flexible and can hold completely heterogeneous, arbitrary data, and they can be appended to very efficiently, in amortized constant time. If you need to shrink and grow your list time-efficiently ...
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How to print a int64_t type in C

... hexadecimal. cppreference.com has a full listing of available macros for all types including intptr_t (PRIxPTR). There are separate macros for scanf, like SCNd64. A typical definition of PRIu16 would be "hu", so implicit string-constant concatenation happens at compile time. For your code to ...
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Meaning of “[: too many arguments” error from if [] (square brackets)

... # if [ hello world == 0 ] fi The same will be true for any function call that puts down a string containing spaces or other special characters. Easy fix Wrap the variable output in double quotes, forcing it to stay as one string (therefore one argument). For example, VARIABLE=$(/some/comm...
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Using a strategy pattern and a command pattern

...s encapsulate an algorithm and decouple implementation details from their calling classes. The only difference I can discern is that the Strategy pattern takes in parameters for execution, while the Command pattern doesn't. ...
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Git: cannot checkout branch - error: pathspec '…' did not match any file(s) known to git

... Try git fetch so that your local repository gets all the new info from github. It just takes the information about new branches and no actual code. After that the git checkout should work fine. shar...
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Is the C# static constructor thread safe?

... { mutex.WaitOne(); return instance; } // Each call to Acquire() requires a call to Release() public static void Release() { mutex.ReleaseMutex(); } } share | ...
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo

...s step, but had to do it again after setting up my engine yard account installing engine yard. – AVProgrammer Feb 6 '12 at 1:04 3 ...