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Padding characters in printf

...t you hard code the value to the largest one you need and use padlength to select the actual length to output. – Paused until further notice. Nov 19 '18 at 13:53 ...
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MySQL: Large VARCHAR vs. TEXT?

... @Pacerier another interesting example is mentioned in the comments of the selected answer, basically he had a front-end limit of 2,000 characters but the characters introduced were in a codepage that in reality used more bytes than normal letters, his database ended up needing space for 24k charact...
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Is there a way to ignore header lines in a UNIX sort?

...ugh sort. Note that this has the very specific advantage of being able to selectively sort parts of a piped input. all the other methods suggested will only sort plain files which can be read multiple times. This works on anything. ...
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How to Truncate a string in PHP to the word closest to a certain number of characters?

...t sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to chop off the text at 200 chars, but the result would be cutting off in the middle of words-- what I really want is to chop the text at the end of the last word before 200 chars. ...
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How to stop C++ console application from exiting immediately?

..., please expand Configuration Properties -> Linker -> System, please select Console (/SUBSYSTEM:CONSOLE) in SubSystem dropdown. Because, by default, the Empty project does not specify it. share | ...
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

...ual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); virtual int qt_metacall(QMetaObject::Call, int, void **); static inline QString tr(const char *s, cons t char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static...
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How do I design a class in Python?

...on could help you create one just as easily. Maybe you could stay: Query().select('Country').from_table('User').where('Country == "Brazil"'). It doesn't matter exactly the syntax -- that is your job! -- the key is the object is helping you hide something, in this case the data necessary to store and...
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Read/Write String from/to a File in Android

...ilder.append(receiveString).append("\n");". If you expect other linebreak characters (e.g. Windows text files will have \r etc..), in your final string, you'll have to adapt this a bit more. – treesAreEverywhere Feb 9 '14 at 23:57 ...
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Best way to track onchange as-you-type in input type=“text”?

...e', inputHandler); // for IE8 // Firefox/Edge18-/IE9+ don’t fire on <select><option> // source.addEventListener('change', inputHandler); <input id="source"> <div id="result"></div> ...
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JavaScript, Node.js: is Array.forEach asynchronous?

...nt approach: function processArray(items, process) { var todo = items.concat(); setTimeout(function() { process(todo.shift()); if(todo.length > 0) { setTimeout(arguments.callee, 25); } }, 25); } and then call it with: processArray([many many el...