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How to check if a float value is a whole number
...nt n
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27
8
1
0
which means that anything over 3 cubed, (including 10648) was missed out due to the aforementioned imprecision:
>>> (4**3) ** (1.0/3)
3.9999999999999996
>>> 10648 ** (1.0/3)
21.999999999999996
You'd have to check for numbers close to the whole number instead...
Can PHP cURL retrieve response headers AND body in a single request?
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475
One solution to this was posted in the PHP documentation comments: http://www.php.net/manual/e...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
...：FTP协议连接、上传、下载、创建、修改目录等。
需要的权限点：READ_EXTERNAL_STORAGE 和 WRITE_EXTERNAL_STORAGE。
.aix 拓展下载：
cn.fun123.FTPClient.aix
属性
无
事件
Connected(result)
连接操作完...
Calculate business days
...tween the two dates. We compute the no. of seconds and divide it to 60*60*24
//We add one to inlude both dates in the interval.
$days = ($endDate - $startDate) / 86400 + 1;
$no_full_weeks = floor($days / 7);
$no_remaining_days = fmod($days, 7);
//It will return 1 if it's Monday...
Collect successive pairs from a stream
Given a stream such as { 0, 1, 2, 3, 4 } ,
20 Answers
20
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How to checkout in Git by date?
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edited Jan 30 '19 at 14:10
bebbo
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answered Aug...
What are the disadvantages to declaring Scala case classes?
...
LoicTheAztec
146k1919 gold badges168168 silver badges210210 bronze badges
answered Jan 11 '11 at 2:02
Dave Griffith...
Calculate difference in keys contained in two Python dictionaries
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234
You can use set operations on the keys:
diff = set(dictb.keys()) - set(dicta.keys())
Here is ...
How do I determine the size of my array in C?
...eof
operator:
int a[17];
size_t n = sizeof(a);
On my computer, ints are 4 bytes long, so n is 68.
To determine the number of elements in the array, we can divide
the total size of the array by the size of the array element.
You could do this with the type, like this:
int a[17];
size_t n = sizeo...
How to read/write from/to file using Go?
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486
Let's make a Go 1-compatible list of all the ways to read and write files in Go.
Because file...