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Significance of -pthread flag when compiling
...004-209.pdf is in practice for gcc optimizations, but I sure was impressed by the depth of the review there.
– Pascal Cuoq
Jan 24 '10 at 16:53
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How do pointer to pointers work in C?
...
Let's assume an 8 bit computer with 8 bit addresses (and thus only 256 bytes of memory). This is part of that memory (the numbers at the top are the addresses):
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
+----+----+----+----+----+----+----+----+----+----+---...
How to quickly clear a JavaScript Object?
...ined this will cause memory leaks over time as the fields won't be cleared by the garbage collector.
– Alexis Tyler
Nov 6 '19 at 7:09
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Handling file renames in git
...pletion,
[…]
So, at first, you have to update the index on your own
(by using git add mobile.css). However
git status
will still show two different files
$ git status
# On branch master
warning: LF will be replaced by CRLF in index.html
# Changes to be committed:
# (use "git reset HEAD <...
Inner text shadow with CSS
...
Awesome! You can use this to do white text too by pumping up the opacity to .9, or create beveled edges by keeping opacity at .1 and reversing the colors. (+1)
– JohnB
Apr 11 '12 at 14:11
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How can I display just a portion of an image in HTML/CSS?
...is-length y-axis-length at x-coordinate y-coordinate).
polygon — defined by a series of x/y coordinates in relation to the element's origin of the top-left corner. As the path is closed automatically the realistic minimum number of points for a polygon should be three, any fewer (two) is a line or...
What does it mean that Javascript is a prototype based language?
...ct is asked for them. Having this member allows the constructor mechanism (by which objects are constructed from functions) to work. Adding a property to the prototype of a function object will make it available to the constructed object, as well as to all of the objects which inherit from it.
Adva...
Are database triggers evil? [closed]
...ored. In my personal experience, revisiting triggers is often accompanied by a smack to my own forehead.
– Christian Nunciato
Jan 20 '09 at 10:49
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How do I programmatically determine if there are uncommitted changes?
... HEAD -- || echo "untracked"; // do something about it
Note: as commented by Anthony Sottile
git diff-index HEAD ... will fail on a branch which has no commits (such as a newly initialized repository).
One workaround I've found is git diff-index $(git write-tree) ...
And haridsv points out in the...
How to write a caption under an image?
...ith captions. They only apply to figures. If you (for example) have a step-by-step how-to that is composed of paragraphs intermixed with captioned photos, it may be important that the images are presented at the same paragraph breaks as defined in the html. Hence <figure> would not be applicab...