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Entity Framework is Too Slow. What are my options? [closed]
...ut EF actually does some nice optimizations if you tell it everything you know about the query (in this case, that we will need the category-names). But this isn't like eager-loading (db.Products.Include("Categories")) because projections can further reduce the amount of data to load.
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Foreign Key to non-primary key
... key, otherwise, data-garbage is the result sooner rather than later...
Now what you can do in this case (short of rewritting the entire application) is inserting a CHECK-constraint, with a scalar function checking the presence of the key:
IF EXISTS (SELECT * FROM sys.check_constraints WHERE ob...
How to bind an enum to a combobox control in WPF?
...zarre but I have seen similar stuff with wpf madness. Will do and let you know. Btw is this the same problem described here: social.msdn.microsoft.com/Forums/en-US/wpf/thread/…
– Joan Venge
May 26 '11 at 23:18
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How to lock compiled Java classes to prevent decompilation?
...omer to make sure you actually are getting stuff from the right customer - now you are responsible for the keys...
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How to completely remove node.js from Windows
...ter yet, it also added an official entry in Add/Remove Programs dialogue.
Now that Windows was aware of the forgotten NodeJS installation, I was able to uninstall my existing version of NodeJS completely. I then successfully installed the newest recommended release of NodeJS for the Windows platfo...
“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
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Wow! Thanks so much! Didn't know about qt.conf, it should on the first page of deployment FAQ
– user2440074
Dec 18 '14 at 10:00
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Build an ASCII chart of the most commonly used words in a given text [closed]
...n% #split on newline, removing blanks (stack is an array of words now)
"oftoitinorisa" #push this string
2/ #split into groups of two, i.e. ["of" "to" "it" "in" "or" "is" "a"]
- #remove any occurrences from the text
"theandi"3/-#remove "the", "and", and "i"
$ ...
How to automatically generate getters and setters in Android Studio
...on ALT+Insert on keyboard placing cursor down to variable declaration part
now select constructor and press Ctrl+A on keyboard and click on Enter to create constructor.
Now again placing cursor at next line of constructor closing brace , click ALT+INSERT and select getter and setter and again press ...
Parallel.ForEach vs Task.Factory.StartNew
...heduler, by default, uses the new ThreadPool, which handles this very well now.
– Reed Copsey
Feb 17 '11 at 16:42
Than...
App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
...).type('text').send('错误：未接收到文件');
const name = `${Date.now()}_${randomUUID()}.${extension(data)}`;
fs.writeFileSync(path.join(dir, name), data, {flag: 'wx'});
res.type('text').send('上传成功|' + name);
}
// PostFile 是原始字节；PostFileWithForm 才是 multipart。
a...