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How can I view an old version of a file with Git?
... /path/to/file
Choose the revision in the top part of the screen, e.g. by description or date. By default, the lower part of the screen shows the diff for that revision, (corresponding to the "patch" radio button).
To see the file for the selected revision:
Click on the "tree" radio button. This ...
'git status' shows changed files, but 'git diff' doesn't
... file_name
and then ran:
git diff --cached file_name
You can see the description of git diff here.
If you need to undo your git add, then please see here: How to undo 'git add' before commit?
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NodeJS: How to get the server's port?
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Express 4.x answer:
Express 4.x (per Tien Do's answer below), now treats app.listen() as an asynchronous operation, so listener.address() will only return data inside of app.listen()'s callback:
var app = require('express')();
var listener = app.listen(8888, function(){
console.log('Listenin...
App Inventor 2 能否实现后台推送通知？源码级深度调研 - App应用开发 - 清...
... 能否实现类似 uni-push 的后台推送通知？手机开机不打开 App 就能自动读取云端数据。
以下是源码级深度调研结果。
一、推送通知的工作原理
系统级推送（真推送）
服务器 -> FCM/APNs 云端 -> 手机操作系统 -> App...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈
App Inve...
RegEx for matching UK Postcodes
... now dead; archive of XML, see Wikipedia for discussion]. There is a brief description about the data and the attached xml schema provides a regular expression. It may not be exactly what you want but would be a good starting point. The RegEx differs from the XML slightly, as a P character in third ...
How to replace list item in best way
...answers the specific question asked. Excellent code - just correcting your description of what the methods do :)
– ToolmakerSteve
Oct 11 '19 at 7:50
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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈
创建...
ITunes review URL and iOS 7 (ask user to rate our app) AppStore show a blank page
Does anybody knows if the technique used to ask the user to rate our app and open for him the App Store directly on the rating page is still working on iOS 7 ?
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append new row to old csv file python
...ult['user'] = video['id']
video_result['text'] = video['snippet']['description'].encode('utf8')
logger.writerow(video_result)
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