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Best data type for storing currency values in a MySQL database
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Something like Decimal(19,4) usually works pretty well in most cases. You can adjust the scale and precision to fit the needs of the numbers you need to store. Even in SQL Server, I tend not to use "money" as it's non-standard.
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Insert an element at a specific index in a list and return the updated list
... do b = a[:index] + [obj] + a[index:].
However, another way is:
a = [1, 2, 4]
b = a[:]
b.insert(2, 3)
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You asked me to pull without telling me which branch you want to merge with
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It says bucket-4 pushes to bucket-4 just because the default when pushing a branch is to push it to one with a matching name on the remote. (Note that this is still the default, even if the local branch is tracking a remote-tracking branch...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
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How can I remove all text after a character in bash?
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edited Jun 10 '18 at 5:04
XtraSimplicity
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App Inventor 2 进制转换与位运算教程 - 十六进制、二进制、补码、字节操作...
...lock）
2.3 convert number 积木块（进制转换核心）
2.4 format as decimal 积木块
三、常用进制转换方法
3.1 十进制转十六进制
3.2 十六进制转十进制
3.3 十进制转二进制
3.4 二进制转十进制
3.5 十六...
jQuery pitfalls to avoid [closed]
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edited Apr 14 '10 at 16:12
community wiki
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isset() and empty() - what to use
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It depends what you are looking for, if you are just looking to see if it is empty just use emp...
Difference between numpy.array shape (R, 1) and (R,)
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1. The meaning of shapes in NumPy
You write, "I know literally it's list of numbers and list of...