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How can I use “sizeof” in a preprocessor macro?
...o (requires #include <windows.h>), which uses a trick similar to the one described in section 2.
Usage:
C_ASSERT(sizeof(someThing) == PAGE_SIZE);
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Accessing nested JavaScript objects and arays by string path
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great stuff; using the lodash library, one can also do: _.get(object, nestedPropertyString);
– ian
Aug 13 '15 at 12:49
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
... @Maritim it depends on the usage. In Web Applications, its typically one roundtrip. In Desktop Applications, you might also use one per Form (what ever, it just represents one unit of work) per Thread (because DbContext is not guaranteed to be threadsafe).
– LuckyLikey
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Numeric for loop in Django templates
...adding a template tag just because you need to loop over a small range for one time in a project isn't such a great solutions also.
– tobltobs
Mar 14 '17 at 20:33
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How do I declare a namespace in JavaScript?
...The important point is to be religious about expanding no further than the one root variable. Everything must flow from this.
– annakata
May 19 '09 at 8:54
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Why use sprintf function in PHP?
...f has all the formatting capabilities ... actually is missing an important one, %,8d for instance to get the rightly aligned 8 digit and commas separated integer. Using number_format is less convenient in a printf style.
– e2-e4
Nov 16 '10 at 6:41
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How to define a two-dimensional array?
...array type with two dimensions. There are many ways to create a new array; one of the most useful is the zeros function, which takes a shape parameter and returns an array of the given shape, with the values initialized to zero:
>>> import numpy
>>> numpy.zeros((5, 5))
array([[ 0....
How to extract a substring using regex
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replace the "if" with a "while" when you expect more than one occurences
– OneWorld
Aug 7 '12 at 16:25
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“rm -rf” equivalent for Windows?
...irectory tree; now I go back and . . . magically it seems to work. Does anyone else experience inconsistent behavior with this?!
– Alex Hall
Feb 1 '16 at 16:08
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Convert hyphens to camel case (camelCase)
... I think that the parameter should be renamed to "m", like "match". One can quickly write something like : myString.replace(/-([a-z])/i, function (i) { return i[1].toUpperCase() });
– programaths
Jul 15 '13 at 14:34
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