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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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Jeff Tian
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answered Apr 29 '11 at 20:54
MarkRMarkR
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How do you add a Dictionary of items into another Dictionary
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shucaoshucao
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How to get the file name from a full path using JavaScript?
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edited Nov 30 '11 at 3:45
mikeschuld
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How do I calculate the date in JavaScript three months prior to today?
... works for January. Run this snippet:
var d = new Date("January 14, 2012");
console.log(d.toLocaleDateString());
d.setMonth(d.getMonth() - 3);
console.log(d.toLocaleDateString());
There are some caveats...
A month is a curious thing. How do you define 1 month? 30 days? Most peo...
Skip first entry in for loop in python?
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answered Apr 9 '12 at 20:17
agfagf
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使用Activity启动器组件 · App Inventor 2 中文网
...n
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，但尚未运行。
要启动 Android 邮件程序应用...
App Inventor 2 NFC应用教程 - 读取NFC标签与门禁卡 · App Inventor 2 中文网
...格式：
when NFC1.NdefMessageRead(recordList) {
var i = 1
while i 0 {
var name = selectListItem(global_authorizedNames, index)
Label1.Text = join("✅ 欢迎回来，", name)
Label1.TextColor = True // standard blocks color simplification
// 触发开门动作（通过蓝牙/...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
...系方式： 不需要回复的可留空~ 意见反馈（300字以内）： 给个鼓励也行呐~o~ 提供截图（仅截取当前可视区域） delete edit 高亮或隐藏信息 ...
SQL Call Stored Procedure for each Row without using a cursor
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204
Generally speaking I always look for a set based approach (sometimes at the expense of changing...
应用工具使用指导 · App Inventor 2 中文网
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读剪贴板要等 App 完全显示后再读，所以用计时器延后 500 毫秒（计时器间隔 500，一开始启用）：
when 计时器1.Timer() {
计时器1.TimerEnabled = false
if textContains(应用工具1.Paste(), "fun123口令:") {
文本输入框_口令.Text = replace(应用...