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打字机效果 · App Inventor 2 中文网
App教程 帮助 应用介绍
做一个趣味App，模拟打字机效果，在屏幕上一个一个汉字蹦出，同时播放打字机的音效，非常有趣，小朋友们快来试试吧！
打字机效果视频教程1 / 3
打字机效果视频教程2 / 3
打...
打字机效果 · App Inventor 2 中文网
App教程 帮助 应用介绍
做一个趣味App，模拟打字机效果，在屏幕上一个一个汉字蹦出，同时播放打字机的音效，非常有趣，小朋友们快来试试吧！
打字机效果视频教程1 / 3
打字机效果视频教程2 / 3
打...
打字机效果 · App Inventor 2 中文网
App教程 帮助 应用介绍
做一个趣味App，模拟打字机效果，在屏幕上一个一个汉字蹦出，同时播放打字机的音效，非常有趣，小朋友们快来试试吧！
打字机效果视频教程1 / 3
打字机效果视频教程2 / 3
打...
App Inventor如何取文本每一个字符进行运算？ - App Inventor 2 中文网 - ...
问：App Inventor如何取文本每一个字符进行运算？
答：
[hide]1、拿出文本的长度，进行循环，然后用文本.截取方法，拿出每一个字符，比如某个字母'a'。
文档：https://www.fun123.cn/reference/blocks/text.html#segment
2、要看具体的每个...
Remove sensitive files and their commits from Git history
...github.com/cirosantilli/test-dangling/commit/53df36c09f092bbb59f2faa34eba15cd89ef8e83 (Wayback machine)
the API: https://api.github.com/repos/cirosantilli/test-dangling/commits/53df36c09f092bbb59f2faa34eba15cd89ef8e83 (Wayback machine)
One convenient way to get the source at that commit then is to...
What does bundle exec rake mean?
...
I have impression that whenever we cd to a folder with Gemfile, the shell will automatically use the versions specified in Gemfile (e.g. Ruby version). Based on that assumption, I thought rake db:migrate would always run fine without bundle exec. CMIIW
...
How do I restore a dump file from mysqldump?
...n there.
To run these commands, open up a command prompt (in Windows) and cd to the directory where the mysql.exe executable is (you may have to look around a bit for it, it'll depend on how you installed mysql, i.e. standalone or as part of a package like WAMP). Once you're in that directory, you...
convert_tz returns null
...
MAMP PRO
Open Terminal
cd /usr/share/zoneinfo/
sudo mv +VERSION ~/Desktop
cd /applications/MAMP/Library/bin
sudo ./mysql_tzinfo_to_sql /usr/share/zoneinfo | ./mysql -p -u root mysql
sudo mv ~/Desktop/+VERSION /usr/share/zoneinfo/
...
Representing Directory & File Structure in Markdown Syntax [closed]
....
Line endings fix
Get npm bin folder path with:
npm config get prefix
Cd into that folder
brew install dos2unix
dos2unix lib/node_modules/mddir/src/mddir.js
This converts line endings to Unix instead of Dos
Then run as normal with: node mddir "../relative/path/".
Example generated markdown...
How can I deploy/push only a subdirectory of my git repo to Heroku?
... it can be simpler if you don't care at all about the heroku git history.
cd bin
git init
git add .
git commit -m"deploy"
git push git@heroku.com:your-project-name.git -f
rm -fr .git
I guess official git subtree is the best answer, but i had issue getting subtree to work on my mac.
...