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git clone from another directory
... F:\DEV\MY_REPO\.git
CORRECT:
git clone /F/DEV/MY_REPO/.git
These commands are done from the folder you want the repo folder to appear in.
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CSS endless rotation animation
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@-webkit-keyframes rotating /* Safari and Chrome */ {
from {
-webkit-transform: rotate(0deg);
-o-transform: rotate(0deg);
transform: rotate(0deg);
}
to {
-webkit-transform: rotate(360deg);
-o-transform: rotate(360deg);
trans...
Reading JSON from a file?
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In python 3, we can use below method.
Read from file and convert to JSON
import json
from pprint import pprint
# Considering "json_list.json" is a json file
with open('json_list.json') as fd:
json_data = json.load(fd)
pprint(json_data)
with statement automaticall...
Find the day of a week
Let's say that I have a date in R and it's formatted as follows.
7 Answers
7
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How can I kill a process by name instead of PID?
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pkill -U <username> is quite handy. I have a Solaris web server, the actual web server daemon, is setup as a Service with it's own user. So specifying by user is a simple / easy way to trigger a restart.
– Raystorm
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Using CSS to affect div style inside iframe
...as doing it in the parent page, except you must prefix your JavaScript command with the name of the iframe.
Remember, the same origin policy applies, so you can only do this to an iframe element which is coming from your own server.
I use the Prototype framework to make it easier:
frame1.$('mydiv...
Java: method to get position of a match in a String?
...Found 'love' at index 2 - 5
General Rule :
Regex search left to right, and once the match characters has been used, it cannot be reused.
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How to sort an array based on the length of each element?
...: b.length - a.length
ES6 solution
Attention: not all browsers can understand ES6 code!
In ES6 we can use an arrow function expressions.
let array = ["ab", "abcdefgh", "abcd"];
array.sort((a, b) => b.length - a.length);
console.log(JSON.stringify(array, null, '\t'));
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How to convert C# nullable int to int
...In some future framework version, default may also become overloadable; if and when that happens, code using default will be easily able to take advantage, while explicit null or zero assignments will have to be changed.
– KeithS
Mar 23 '15 at 14:35
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硬件案例：连接、协议与设备端 · App Inventor 2 中文网
...制台
定时浇灌控制台
MQTT TCP；设备订阅 command，发布 ack。所有命令和确认均禁用 retained。
发送 practical/NODE01/command：SET|NODE01|请求ID|ON|20
收到 practical/NODE01/ack：ACK|NODE01|请求ID|ON|20
停止指令：SET|NODE01|请求ID|OFF|0
停止...