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Explain the use of a bit vector for determining if all characters are unique
... between them:
Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of different size or you should specify the size in constructor.
API. With bit vectors you will have easier to read code, probably something like this:
vector.SetFlag(4, true); // s...
Getting name of windows computer running python script?
...hon scrips are for sure running on a windows system, you should use the Win32 API GetComputerName or GetComputerNameEx
You can get the fully qualified DNS name, or NETBIOS name, or a variety of different things.
import win32api
win32api.GetComputerName()
>>'MYNAME'
Or:
import win32api
WI...
Value of type 'T' cannot be converted to
...
– Fernando Gómez
May 30 '19 at 23:32
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show 2 more comme...
How can I create a UIColor from a hex string?
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132
This is great except it doesn't do what the questioner asks, which is to convert a hex STRING into a UIColor. This converts an integer to a...
Why is early return slower than else?
...984281521812363]
>>> T(lambda : with_else()).repeat()
[0.36009842032996175, 0.28962249392031936, 0.2927151355828528]
>>> T(lambda : without_else(True)).repeat()
[0.31709728471076915, 0.3172671387005721, 0.3285821242644147]
>>> T(lambda : with_else(True)).repeat()
[0.309398...
What is the tilde (~) in the enum definition?
...op Vaidya
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answered Dec 22 '08 at 21:38
JimmyJimmy
77.8k1616 gold bad...
How to create ls in windows command prompt?
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answered Feb 20 '12 at 14:32
hmjdhmjd
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What is a Windows Handle?
...uld also just be a simple integer (which could possibly be used by some Win32 API as an index into an array).
HANDLEs are intentionally opaque representations that provide encapsulation and abstraction from internal Win32 resources. This way, the Win32 APIs could potentially change the underlying t...
What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
...8 to 127 0 to 255
smallint | 2 bytes -32768 to 32767 0 to 65535
mediumint | 3 bytes -8388608 to 8388607 0 to 16777215
int/integer | 4 bytes -2147483648 to 2147483647 0 to 4294967295
bigi...
What's the difference between a word and byte?
...he register size). The most common word sizes encountered today are 8, 16, 32 and 64 bits, but other sizes are possible. For examples, there were a few 36 bit machines, or even 12 bit machines.
The byte is the smallest addressable unit for a CPU. If you want to set/clear single bits, you first need...