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Ruby: How to get the first character of a string
How can I get the first character in a string using Ruby?
13 Answers
13
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How to write “Html.BeginForm” in Razor
...t to add: @Html.AntiForgeryToken();
– Frédéric De Lène Mirouze
Oct 24 '17 at 7:52
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How to reset db in Django? I get a command 'reset' not found error
... edited May 14 at 12:17
Håken Lid
15.9k77 gold badges3535 silver badges5555 bronze badges
answered Aug 30 '13 at 22:06
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How to change the font size on a matplotlib plot
... nice, except it override any fontsize property found on it's way è_é
– yota
Sep 25 '14 at 11:56
2
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git command to show all (lightweight) tags creation dates
... fits my needs:
git log --tags --simplify-by-decoration --pretty="format:%ai %d"
I've put that command in an alias in my ~/.alias, so now everytime I run gitshowtagbydate I get what I needed.
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Visual Studio popup: “the operation could not be completed”
...o output window == restart VS to fix).
– Thomas Andreè Wang
Jan 22 '16 at 13:45
I still prefer vs 2013 for some thing...
What is scope/named_scope in rails?
...ed Feb 2 '11 at 2:17
Michael SchäfermeyerMichael Schäfermeyer
2,70411 gold badge1313 silver badges77 bronze badges
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What do column flags mean in MySQL Workbench?
In MySQL Workbench table editor there are 7 column flags available: PK, NN, UQ, BIN, UN, ZF, AI.
3 Answers
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轻松学习App开发？App Inventor 2 中文网搞定！ - App Inventor 2 中文网 -...
轻松学习App开发？App Inventor 2 中文网搞定！chatgpt_ai2有没有想过自己动手开发一个属于自己的应用程序？有没有因为开发难度而望而却步？那么现在，我有一个好消息要告诉你，App Inventor 2 中文网（fun123 cn）能帮你搞定！App Inv ...
HC-05 蓝牙模块开发 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...电平，否则低电平。
https://blog.csdn.net/INT_TANG/article/details/124758332
文章中的BLE蓝牙设置了PIN码，使用BLE拓展连接时自动弹出的窗口输入PIN码连接。
输入PIN码的弹窗及验证等功能是ai2 ble拓展自带的功能，无需额外开发。
不是...