"00000000000000000000000000000" matches Regex "^[1-9]|0$"
Sep 24, 2014 · "00000000000000000000000000000", "^[1-9]|0$") is true. The result I expect is false. I don't know why. Can you help me? Update: In the beginning, I was validating the regular expression …
c++ - What does (~0L) mean? - Stack Overflow
Dec 22, 2014 · I'm doing some X11 ctypes coding, I don't know C but need some help understanding this. In the C code below (might be C++ im not sure) we see (~0L) what does that mean? In …
Prove that the set of recursive languages is infinite
I know that set of all deciders is countable. I am wondering whether it is infinite.In other words can we prove that the set of recursive languages is infinite ? Edit : The above question has small
Why double width = 50/110000; the output is 0.000000000000000?
Oct 27, 2013 · Explanation to what's happening: In Java, the default type of numbers is int, so when you write 50/110000, they're both considered int, although you defined the result to be double. When int …
pandas - Leading Zeros with Python 3.9 csv - Stack Overflow
Feb 15, 2022 · 3.9 Python Panda Cannot parse leading zeros. With Python 3.8 it was fine: df = pd.read_csv (example.csv, , index_col = False) example.csv "TradeDate","Client Code","TradePr...
python - 時系列データで、時間の歯抜けと欠損のあるデータを処理し …
Jul 30, 2020 · 時系列で、1時間ごとに以下のような形式でデータの入っているものがあります。 datetime on_off 2020-05-31 11:31 00000000000000000000000000000 2020-05-31 12:00
c# - Calculate number of zeros in a string - Stack Overflow
Mar 3, 2017 · I have a string as follow 51200000000000000000000000000000 This string is not fixed. It will be appended depends on the number of boards. If there are two boards, the ...
Regular expression to check 0 , 00 , 000 , 0000 , 00.00
Aug 20, 2017 · I want check that a strings does not contain value 0. That is, strings like 0 , 00 ,00.00 are not allowed, but it should allow field like 10.00 , 11.01, 0.12 In short I want to check currency
алгоритм - Факториал большого числа - Stack Overflow на русском
Oct 8, 2011 · Как посчитать факториал большого числа? К примеру 400!. Я так понимаю, что в стандартные типы такое число не влезет, как это обойти? Если можно пример или сам алгоритм.
What does G1P0 0? - Answers
Apr 8, 2025 · G1P0 0 is a designation for a type of genetic variant in the context of single nucleotide polymorphisms (SNPs). The "G" typically refers to guanine, while "1" and "0" can indicate specific ...