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How to install therubyracer gem on 10.10 Yosemite?
I don't manage to install therubyracer gem on Yosemite 10.10.
18 Answers
18
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Press alt + numeric in bash and you get (arg [numeric]) what is that?
...and then the command. For example, to give the C-d command an argument of 10, you could type 'M-1 0 C-d', which will delete the next ten characters on the input line.
For that to work, you have to know where the Meta key is mapped: sometimes it's Alt, sometimes it's Esc, cool computers have a dedic...
Reading string from input with space character? [duplicate]
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Use:
fgets (name, 100, stdin);
100 is the max length of the buffer. You should adjust it as per your need.
Use:
scanf ("%[^\n]%*c", name);
The [] is the scanset character. [^\n] tells that while the input is not a newline ('\n') take inpu...
File Upload without Form
...Data = new FormData();
myFormData.append('pictureFile', pictureInput.files[0]);
$.ajax({
url: 'upload.php',
type: 'POST',
processData: false, // important
contentType: false, // important
dataType : 'json',
data: myFormData
});
You don't have to use a form to make an ajax request, as ...
Hidden features of Ruby
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80
votes
From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects can...
Get Output From the logging Module in IPython Notebook
... This does not work any more. Not with the Jupyter Notebook 5.3.0
– Wesam
Apr 27 '18 at 5:17
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GestureDetect 扩展：手势检测扩展，识别滑动、点击和长按手势 · App Inventor 2 中文网
...验。
包名：aryan.gupta.GesturesDetector
版本：1
发布日期：2020年11月28日
作者：AryanGupta
文件大小：10.5 KB
下载链接
扩展文件：
aryan.gupta.GesturesDetector.aix
demo:
DetectGesture.aia
功能概述
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
5 Answers...
Safely limiting Ansible playbooks to a single machine?
...r.yml --list-hosts
playbook: user.yml
play #1 ({{target}}): host count=0
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How can I format a String number to have commas and round?
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10 Answers
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