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How to get height of entire document with JavaScript?
...his method of calculation, the iframe's document height will allways be at least the height of the iframe itselft. This is important to note when you want to reduce the iframe's height to match the content. You first have to reset the height of the iframe.
– David Lay
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How do you use vim's quickfix feature?
...tty new Vim user and I've found that its learning curve is quite steep (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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How big can a MySQL database get before performance starts to degrade
...to reduce the most severe problems by increasing the performance again, at least to a certain degree. For example 37 signals went from 32 GB RAM to 128GB of RAM for the Basecamp database server.
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Why does struct alignment depend on whether a field type is primitive or user-defined?
...t's 16 bytes is reserved for padding so in actuality every structure is at least 16 bytes in size from the get go.
if you add 16 bytes from ints and a string ref to: 0000000003e72d18 + 8 bytes EE/padding you will end up at 0000000003e72d30 and this is the staring point for string reference, and si...
Why is a boolean 1 byte and not 1 bit of size?
...ure can address with its own opcodes. sizeof(bool) must have a value of at least 1, and adjacent bool objects must have their own addresses in C++, so the implementation just has to make them bigger and waste memory. That's why bit fields exist as a special case: the bitfield members of a struct are...
What is the most “pythonic” way to iterate over a list in chunks?
...'t come up with anything very short and pretty, but it's quite readable at least.
def chunker(seq, size):
res = []
for el in seq:
res.append(el)
if len(res) == size:
yield res
res = []
if res:
yield res
List:
>>> list(chunker([...
How to automate createsuperuser on django?
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At least on Django 1.11. the order of the arguments is ('username', 'email', 'pass'), not ('email', 'username', 'pass'). See: docs.djangoproject.com/en/1.11/ref/contrib/auth/…
– np8
May 1...
The 'Access-Control-Allow-Origin' header contains multiple values
...ctually you cannot set multiple headers Access-Control-Allow-Origin (or at least it won't work in all browsers). Instead you can conditionally set an environment variable and then use it in Header directive:
SetEnvIf Origin "^(https?://localhost|https://[a-z]+\.my\.base\.domain)$" ORIGIN_SUB_DOMAIN...
Visual Studio : short cut Key : Duplicate Line
...tion for text editing, so I think that for simple purposes it's enough (at least it was in my case).
– cand
May 28 '10 at 10:28
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Intellij IDEA Java classes not auto compiling on save
...like this best! The auto compile in intellij, and this one as well, but at least I see when it finishes now, is too slow.
– mmm
Jan 5 '14 at 15:06
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