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App Inventor 2 网络微数据库你用对了吗？ - App Inventor 2 中文网 - 清泛...
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来自：https://www.fun123.cn/reference/components/storage.html#TinyWebDB
学习了，谢谢分享
使用Activity启动器组件 · App Inventor 2 中文网
...页，例如，
Action：android.intent.action.VIEW
DataUri：https://www.fun123.cn
使用预先指定的消息启动邮件程序
2020 年 1 月 26 日：此示例已更新以适应 android 中的更改。 此处显示的电子邮件发送代码将在下一个应用程序发明者版本中运行...
What's the best way to trim std::string?
...of these 3 for my trimming needs:
#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>
// trim from start
static inline std::string &ltrim(std::string &s) {
s.erase(s.begin(), std::find_if(s.begin(), s.end(),
std::not1(std:...
Update a record without first querying?
...3 - try using EF across link servers that only support OpenQuery - lots of fun. Sometimes you absolutely need raw SQL to get the job done. Not always can you draw the code into isolation for testing. Its not a perfect world out there.
– barrypicker
Oct 3 '17...
Hidden Features of VB.NET?
...mentation tag that can be used to create own Enum-like types with extended functionality. This feature doesn't work in C#, though.
One example from a recent code of mine:
'
''' <completionlist cref="RuleTemplates"/>
Public Class Rule
Private ReadOnly m_Expression As String
Private Re...
SQL update fields of one table from fields of another one
...ite the dynamic sql to do the update based on the matching column names. a fun project actually :)
– Daniel Brink
May 4 '10 at 9:00
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Efficient way to remove ALL whitespace from String?
...ith long strings the regex will outperform the other options. It will be a fun benchmark to perform... :-)
– Loudenvier
Jul 29 '15 at 14:08
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App Inventor 2 列表代码块 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
Static/Dynamic vs Strong/Weak
...implemented in the high-level language. For example, Objective Caml has a function called Obj.magic which has the run-time effect of simply returning its argument, but at compile time it converts a value of any type to one of any other type. My favorite example is Modula-3, whose designers called ...
What are JavaScript's builtin strings?
...I would like to thank Jason and all the contributors for playing with that funny snippet. I have written that piece of code just for fun in order to send it to my wife on February 14 :) Having only Chrome installed on the laptop I had no options to check how it works in Firefox and IE. Moreover, I h...