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Correct way to populate an Array with a Range in Ruby
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What if the array is already created and you want to add a range to it: I have order = 1. Then order << (2.25).to_a. But this creates another array inside the array, I simply want the range from 2 to 25. Yet if I try order &...
In Python, what happens when you import inside of a function? [duplicate]
...he beginning whether or not the function is run?
No, it is only imported if and when the function is executed. 2, 3
As for the benefits: it depends, I guess. If you may only run a function very rarely and don't need the module imported anywhere else, it may be beneficial to only import it in that...
Any way to delete in vim without overwriting your last yank? [duplicate]
...in the registers:
"_dd
See also :help registers.
It's probably safest, if you want to paste something over and over again, to yank it into a "named" register.
"aY
Yanks a line into the a register. Paste it with "ap.
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Add column with number of days between dates in DataFrame pandas
... to subtract dates in 'A' from dates in 'B' and add a new column with the difference.
4 Answers
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手机当上位机：用二进制协议和设备收发数据 · App Inventor 2 中文网
...连同一个 Wi-Fi；IP 不对时在电脑上用 ipconfig（Windows）或 ifconfig 查局域网 IP。
App 里拖一个 Socket客户端（服务器地址填电脑 IP，端口 8888）、一个二进制组件，
三个按钮（按钮_读取、按钮_开灯、按钮_关灯）和四个标签（标签_...
Android: How do I get string from resources using its name?
...ing(R.string.mystring);
getResources() is a method of the Context class. If you are inside a Activity or a Service (which extend Context) you can use it like in this snippet.
Also note that the whole language dependency can be taken care of by the android framework.
Simply create different folde...
List files recursively in Linux CLI with path relative to the current directory
... but I want to include the path relative to the current directory in unix. If I do the following:
14 Answers
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What is Hindley-Milner?
I encountered this term Hindley-Milner , and I'm not sure if grasp what it means.
3 Answers
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“You don't have a SNAPSHOT project in the reactor projects list.” when using Jenkins Maven release p
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You're trying to release an artifact that's not a snapshot. That means your artifact's version number is something like 3.0.3. That version number implies its already been released. You can't release a release. There would be no changes in between and ...
jQuery equivalent of getting the context of a Canvas
...the element from .get(0) may not fail so silently... You can easily check if the canvas was found first before .get(0) like
if( $("#canvas").length ) ctx = $("#canvas").get(0).getContext('2d');
else console.log('Error: Canvas not found with selector #canvas');
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