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CSS: 100% font size - 100% of what?
...has to be taken into account. Something that's 100% of the page on a 4K phone will think it has thousands of pixels of horizontal and vertical resolution. For Flash content with NO_SCALE, e.g. web-apps, etc., the controls will be tiny, especially menus, for example on an LG G3. This is equally tr...
What is uintptr_t data type
...truct { int whyAmIDoingThis; } SeriouslyTooLong; SeriouslyTooLong whyAmNotDoneYet; whyAmINotDoneYet.whyAmIDoingThis = val; callback.dataPtr = &whyAmINotDoneYet;. Instead: callback.dataPtr = (void*)val. On the other side, you of course get void* and have to cast it back to int.
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Zip lists in Python
... b1 b2 b3 b4 b5 b6 b7...
c: c1 c2 c3 c4 c5 c6 c7...
and "zips" them into one list whose entries are 3-tuples (ai, bi, ci). Imagine drawing a zipper horizontally from left to right.
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Finding duplicate rows in SQL Server
... answer submitted by Aykut, which can be better optimized by the database. One exception: I suggest using Count(0) instead of Count(*), to simplify things.
– Mike Christian
Sep 22 '14 at 23:25
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How expensive is RTTI?
...ig is it? Everywhere I've looked just says that "RTTI is expensive," but none of them actually give any benchmarks or quantitative data reguarding memory, processor time, or speed.
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Vertical (rotated) label in Android
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One way to achieve these would be:
Write your own custom view and override onDraw(Canvas). You can draw the text on the canvas and then rotate the canvas.
Same as 1. except this time use a Path and draw text using drawTextO...
Random hash in Python
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A md5-hash is just a 128-bit value, so if you want a random one:
import random
hash = random.getrandbits(128)
print("hash value: %032x" % hash)
I don't really see the point, though. Maybe you should elaborate why you need this...
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Check for current Node Version
...ersions object which provides a lot of versions for the different node components.
Example:
{
http_parser: '2.5.2',
node: '4.4.3',
v8: '4.5.103.35',
uv: '1.8.0',
zlib: '1.2.8',
ares: '1.10.1-DEV',
icu: '56.1',
modules: '46',
openssl: '1.0.2g'
}
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Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...stable merge sort for primitive types might be that it requires making a clone of the array. For reference types, where the referred objects usually take up far more memory than the array of references, this generally does not matter. But for primitive types, cloning the array outright doubles the m...
Disable password authentication for SSH [closed]
...do this, without having to turn password authentication on, every time someone want's to add a key...
– Matthew
Nov 11 '19 at 0:14
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