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GOBIN not set: cannot run go install
...\
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOPATH
C:\cygwin64\home\carl\gocode
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOBIN
C:\cygwin64\home\carl\gocode\bin
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Fast way to get image dimensions (not filesize)
...xImageString .= sprintf("%02x", ord($ByteStream[$i]));
if ($Salto==64){
$this->HexImageString .= "\n";
$Salto = 0;
}
}
}
}
private function Byte2PosInt($Byte08,$Byte00) {
return ((ord($Byte08) & 0xFF) << 8)|((ord($Byte00) & 0xF...
Check number of arguments passed to a Bash script
...explicitly documented and is not right to be used as a common suggestion. 64 is also the most formal value since it's defined in sysexits.h with #define EX_USAGE 64 /* command line usage error */. Most tools like ls also return 2 on invalid arguments. I also used to return 2 in my scripts but lat...
gdb: how to print the current line or find the current line number?
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kumar_m_kirankumar_m_kiran
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How can I map True/False to 1/0 in a Pandas DataFrame?
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UserUser
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Render HTML to PDF in Django site
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Man, reportlab is pita to install on windows 7 64bit, python2.7 64bit. Still trying...
– Andriy Drozdyuk
Jul 14 '11 at 18:33
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C++11 tuple 这一篇就够了 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个元素类型都可以不相同,这与其他容器有着本质的区别 是对pair的泛化。首先来介绍元组的 tuple元组定义了一个有固定数目元素的容器,其中的每个元素类型都可以不相同,这与其他容器有着本质的区别.是对pair的泛化。
首先来...
php：获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...始，即$arr[0]取数组第一个值。不过为了兼容性，建议还是采取reset(),current(),next()等函数来取数组中的值，reset($arr)后current($arr)取第一个值。自PHP 5.4版本后可以使用 [ ] 来取数据指定位置的元素，索引从0开始，即$arr[0]取数组第一...
【解决】jekyll 3.8.5 | Error: invalid byte sequence in UTF-8 - Python...
原因很简单，就是某个文件中混入了非UTF8字符，请仔细检查一定能发现的，可以采用排除法，文件逐个放入测试，就能找到具体的错误格式的文件。当然，也可能是文件名中含有非预期字符导致的报错！
非常感谢你的帮助！ ...
What size should TabBar images be?
...lines:
@1x : about 25 x 25 (max: 48 x 32)
@2x : about 50 x 50 (max: 96 x 64)
@3x : about 75 x 75 (max: 144 x 96)
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