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Reading a file line by line in Go
... line. If you want to always read a whole line in your program by a single call to a function, you will need to encapsulate the ReadLine function into your own function which calls ReadLine in a for-loop.
bufio.ReadString('\n') isn't fully equivalent to ReadLine because ReadString is unable to hand...
How to set thousands separator in Java?
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Why do you call longValue? The question was to set thousands operator for BigDecimal, not long.
– FINDarkside
Feb 26 '17 at 19:23
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What is Bootstrap?
...ework(completely different). Think of Bootply as a JSFiddle that is specifically for Bootstrap. And yes, Bootply is always free.
– APAD1
Dec 19 '14 at 18:02
15
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How can I reliably get an object's address when operator& is overloaded?
...red for the second argument while for f(T*,int) the conversion operator is called on the first (thanks to @litb)
That's when addr_impl_ref kicks in. The C++ Standard mandates that a conversion sequence may contain at most one user-defined conversion. By wrapping the type in addr_impl_ref and forcin...
Add single element to array in numpy
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I don't like the fact we need to call another function for such a simple command. It would be nicer if there was an inner method in the array itself like a.append(1), a.add(1) or even something analog to lists like a + [1]
– Fernando Wi...
Omitting the second expression when using the if-else shorthand
...so an option:
x==2 && dosomething();
dosomething() will only be called if x==2 is evaluated to true. This is called Short-circuiting.
It is not commonly used in cases like this and you really shouldn't write code like this. I encourage this simpler approach:
if(x==2) dosomething();
Yo...
How to run code when a class is subclassed? [duplicate]
... the metaclass that this particular method is supposed to have the special called on subclass behavior, we'll just set an attribute on the function we'd like to call. As a convenience, we'll even turn the function into a classmethod so that the real baseclass it was found in can be discovered, too....
How to create a string with format?
...rs, note that the class method "stringWithFormat" gets converted to a init call on the class with the "WithFormat" turned into a named first argument of "format:". The original question did not add any specific formatting, like changing the number of floating point decimals to display, if he had, yo...
WebKit issues with event.layerX and event.layerY
...ayerX","layerY"], function(i,v) { if((i=p.indexOf(v)) > -1) $.fn.splice.call($.event.props,i,1) })
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Writing string to a file on a new line every time
I want to append a newline to my string every time I call file.write() . What's the easiest way to do this in Python?
10 A...