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Ruby: Calling class method from instance
...ah when it comes to inheritance.
class Truck
def self.default_make
"mac"
end
def make1
self.class.default_make
end
def make2
Truck.default_make
end
end
class BigTruck < Truck
def self.default_make
"bigmac"
end
end
ruby-1.9.3-p0 :021 > b=BigTruck.new
=>...
See what process is using a file in Mac OS X
I would like to be able to track a file and see which process is touching that file. Is that possible? I know that I can see the list of open processes in activity monitor but I think it's happening to quickly for me to see it. The reason for this is I'm using a framework and I think the system v...
Executing JavaScript without a browser?
...ipt programming without a browser. I want to run scripts from the Linux or Mac OS X command line, much like we run any other scripting language (ruby, php, perl, python...)
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How to auto-format code in Eclipse?
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On Windows and Linux : Ctrl + Shift + F
On Mac : ⌘ + ⇧ + F
(Alternatively you can press Format in Main Menu > Source)
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移动游戏项目弱网测试策略 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的弱网测试方法。目前这款工具只支持windows平台，使用mac的小伙伴们自行去找台windows设备吧。
开始介绍工具之前，我们简单说下为什么要做弱网测试。是保证用户体验么？个人觉得这是原因之一，但并非决定性因素。如果想...
How to determine SSL cert expiration date from a PEM encoded certificate?
If I have the actual file and a Bash shell in Mac or Linux, how can I query the cert file for when it will expire? Not a web site, but actually the certificate file itself, assuming I have the csr, key, pem and chain files.
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Android Studio Collapse definitions and methods
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In the version of Android Studio I have installed on my Mac, the Shortcut keys were Cmd + Shift + '+' to expand and Cmd + Shift + '-' to collapse. This is slightly different than @Priebe's comment above.
– benhorgen
Jul 27 '19 at 14:35
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“Inspect” a hover element?
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I was used to doing this in Windows, but in Mac this trick doesn't work, has anybody found a way to this on a mac? it seems it "communicates" mouse move events to the window even if the mouse is in the inspector or sub-menu
– santiago arizti
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Find and replace Android studio
... looking for is:
Ctrl+Shift+R on Windows and Linux/Ubuntu
Cmd+Shift+R on Mac OS X
ref: source
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Can't install RMagick 2.13.1. Can't find MagickWand.h.
...nvert --version
If you do, you probably either installed it with fink or macports (maybe homebrew?). What is happening is that rvm can't find the imagemagick directory.
After reading
https://superuser.com/questions/361435/i-have-compiled-imagemagick-on-my-centos-and-rmagick-wont-install
I exporte...