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How do I use floating-point division in bash?
...$IMG_WIDTH/$IMG2_WIDTH") without $(( )) (double parentheses) ; which is expanded by the bash before executing command
– Nahuel Fouilleul
Oct 4 '12 at 7:32
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Passing $_POST values with cURL
...;input type="file"> fields)
$data['file'] = '@/home/user/world.jpg';
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_POST, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
curl_exec($handle);
curl_close($handle)
We have two options here, CURLOPT_POST which turns HTTP POST on, an...
How to round float numbers in javascript?
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Convert a number to a string and then back again? That can't be fast.
– csl
Nov 9 '12 at 14:07
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How to urlencode a querystring in Python?
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and how would one do this if you just want to make a string URL safe, without building a full query argument string?
– Mike 'Pomax' Kamermans
Jun 7 '16 at 2:14
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MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
...e same maxJson issue but when posting data to the controller , How can I handle this , I spent so much time searching about this .Any help would be grateful.
– katmanco
Mar 3 '15 at 22:37
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How do I find out what keystore my JVM is using?
...les---> JAVA_HOME
Your server startup batch files.
In your import command -keystore cacerts (give full path to the above JRE here instead of just saying cacerts).
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App Inventor 2 数学代码块 · App Inventor 2 中文网
...+ )
减 ( - )
乘 ( * )
除 ( / )
幂运算 ( ^ )
随机整数 (random integer)
随机小数 (random fraction)
设定随机数种子 (random set seed to)
最小值 (min)
最大值 (max)
平方根 (square root)
绝对值 (abs)
相反数 (neg)
对数 (log)
e^
四舍五入...
Colors in JavaScript console
...da55');
The same can be applied for adding multiple CSS to same command.
References
MDN: Styling console output
Chrome: Console API Reference
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How to find keys of a hash?
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As I understand this Object.prototype.keys will make keys available to all sub-classes of Object, therefore for all objects. Which probably you want to if you're trying to use OOP. Anyway this really depends on your requirements.
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Is it possible to use pip to install a package from a private GitHub repository?
... GitHub repository. For a public repository, I can issue the following command which works fine:
17 Answers
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