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What is the syntax for an inner join in LINQ to SQL?
...
var results = from c in db.Companies
join cn in db.Countries on c.CountryID equals cn.ID
join ct in db.Cities on c.CityID equals ct.ID
join sect in db.Sectors on c.SectorID equals sect.ID
where (c.CountryID == cn.ID) &&am...
Why do you program in assembly? [closed]
... 90% of the mass comes from strong force binding energy, and the rest from quarks. That's E=mc2 in action. Here's a summary.
For all of the above, the applications are not designed or written 100% in assembly -- not even close. But when people really need speed, they focus on writing the key pa...
蓝牙BLE硬件接入及IO控制 · App Inventor 2 源码商店
...件的接入及IO控制功能，不提供技术支持。配套的文档：https://www.fun123.cn/reference/iot/ble.html 源码购买 ￥3.8 ...
个性化酷炫的导航条 · App Inventor 2 源码商店
...指定某个Tab选中可在属性中设置facetype，定制字体文档：https://www.fun123.cn/reference/extensions/navbar.html 源码购买 ￥4...
手机短信验证码功能 · App Inventor 2 源码商店
...板参数，可以发送任意短信模板的短信内容！技术文档：https://www.fun123.cn/reference/pro/alisms.html 源码购买 ￥118 ...
自定义照片文件路径【目录规整】 · App Inventor 2 源码商店
...以自行完成，如需视频规整源码可联系客服。技术文档：https://www.fun123.cn/reference/pro/custom_path.html 源码购买 ￥19...
水果翻翻翻 · App Inventor 2 源码商店
...隐藏，直至6张卡片全部翻出则为胜利。配套教程链接：https://www.fun123.cn/reference/tutorials/yr/tutorials/水果翻翻翻.html 源码购买 ...
Rails: around_* callbacks
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I create a self-signed certificate for code signing on Windows?
...g:
Creating a self-signed certificate authority (CA)
makecert -r -pe -n "CN=My CA" -ss CA -sr CurrentUser ^
-a sha256 -cy authority -sky signature -sv MyCA.pvk MyCA.cer
(^ = allow batch command-line to wrap line)
This creates a self-signed (-r) certificate, with an exportable private k...
关于我们 · App Inventor 2 中文网，少儿编程陪伴者
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