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Convert bytes to a string
...is easy:
>>> bytes_data = [112, 52, 52]
>>> "".join(map(chr, bytes_data))
'p44'
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filter for complete cases in data.frame using dplyr (case-wise deletion)
... - attr(*, "na.action")= 'omit' Named int 3 4
## ..- attr(*, "names")= chr "3" "4"
ADDED Have updated to reflect latest version of dplyr and comments.
ADDED Have updated to reflect latest version of tidyr and comments.
...
Remove non-utf8 characters from string
...f the form 11xxxxxx.
// Encode as 11000011 10xxxxxx.
return "\xC3".chr(ord($captures[3])-64);
}
}
preg_replace_callback($regex, "utf8replacer", $text);
EDIT:
!empty(x) will match non-empty values ("0" is considered empty).
x != "" will match non-empty values, including "0".
x !== "" wi...
How do I download a file over HTTP using Python?
...]" % (file_size_dl, file_size_dl * 100. / file_size)
status = status + chr(8)*(len(status)+1)
print status,
f.close()
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兼容主流浏览器的JS复制内容到剪贴板 - 更多技术 - 清泛网 - 专注C/C++及内核技术
兼容主流浏览器的JS复制内容到剪贴板这篇文章主要介绍了兼容主流浏览器的JS复制内容到剪贴板的实现方法及示例，非常实用，有需要的小伙伴参考下。现在浏览器种类也越来越多，诸如 IE、Firefox、Chrome、Safari等等，因此现在...
Convert a list of characters into a string
...then convert to string where map(ord,a) is unnecessary, but join needs map(chr,a). Here's my benchmark pastebin.com/1sKFm8ma
– bigeagle
Apr 8 '12 at 15:11
15
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App Inventor 2 上传文件到服务器的方案全总结 - App Inventor 2 中文网 - ...
...后，存储文件。下载过程是Web客户端通过网络url下载文件到手机。
类似地，也可以将图片Base64化后分片存储到网络微数据库。下载过程是将分片完整合并，并解码存储到手机上。
2、通用文件上传：
使...
What does a \ (backslash) do in PHP (5.3+)?
...
"array_slice"
"assert"
"boolval"
"call_user_func"
"call_user_func_array"
"chr"
"count"
"defined"
"doubleval"
"floatval"
"func_get_args"
"func_num_args"
"get_called_class"
"get_class"
"gettype"
"in_array"
"intval"
"is_array"
"is_bool"
"is_double"
"is_float"
"is_int"
"is_integer"
"is_long"
"is_null"
...
adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...件SSL VPN解决方案1、yum install ant2.下载adito-0.9.1-bin并拷贝到 mnt目录下3....免费的SSL VPN adito-gateway ssl vpn之华为云软件SSL VPN解决方案
1、 yum install ant
2. 下载adito-0.9.1-bin 并拷贝到 /mnt目录下
3. 解压并移动到 /usr/
[root@adito...
How do you get the logical xor of two variables in Python?
...ware lots of times strings are mangled until an XOR operation. Using this chr(xor(ord("n"), 0x1A)) = 't'
– ril3y
Jul 11 '12 at 14:15
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