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decimal_num >> 30 results in 000000000000000000000000000000.Y 000000000000000000000000000.Y & 00000000000000000000000000001 = 1 if Y is one 000000000000000000000000000.Y & 00000000000000000000000000001 = 0 if Y is zero.
I want to remove all trailing zeros from a BigDecimal and print it. But the trailingZeros method is not working as (I) expected. BigDecimal a = new BigDecimal ...
元の数値も演算結果もdoubleで表現できる整数値の範囲に入る場合や、小数部が 0.125 なんかの2の負冪になっている場合など、「確実に十進計算と同じ結果が得られる」と言えるような値の組合せもありますが、今回のような場合は、「たまたま」だと思って置かれた方が良いでしょう。
My computer shut down suddenly and now the Git repository of the project which I worked on is defect. I have Git 2.20.1 installed. I immediately created a backup copy of the project folder to play ...
The issue is the alternator's binding behavior. By default (i.e. without using grouping), an expression containing an alternator (|) will match either the value to the left of the alternator, or the value to the right...
12312312312312312312312311.000000000000000000000000000000 But keep in mind that I’m looking for a solution that could handle also this number: 12312312312312312312312311.987987987987987987987987987987 My idea is to pr...
MySQL's utf8 permits only the Unicode characters that can be represented with 3 bytes in UTF-8. Here you have a character that needs 4 bytes: \xF0\x90\x8D\x83 (U+10343 GOTHIC LETTER SAUIL). If you have MySQL 5.5 or la...
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SELECT column_1 FROM table_1 WHERE column_1 != null AND column_1 != ' ' AND column_1 != '0' AND column_1 != '0.0' AND column_1 != '00.00' AND column_1 != '000.000' AND column_1 != '0.000' AND column_1 != '000.0' etc.....
I would like to add a PYTHONPATH to my .bash_profile but would like to check I'm doing this the correct way. My .bash_profile (without a PYTHONPATH) looks like: # .bash_profile # Get the aliases...
