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How many characters can UTF-8 encode?
... characters
Note that a good chunk of those characters are "reserved" for custom use, which is actually pretty handy for icon-fonts.
* Wikipedia used show a table with 6 bytes -- they've since updated the article.
2017-07-11: Corrected for double-counting the same code point encoded with multi...
Do AJAX requests retain PHP Session info?
...es that their request URLs are properly crafted. (Or you can roll your own custom solution. You can even resort to maintaining sessions on the client side, in less demanding cases.) The point is the explicit care needed for session continuity, if not using cookies:
If the Ajax calls just extract U...
The best way to remove duplicate values from NSMutableArray in Objective-C?
...nctUnionOfObjects.property to remove duplicates by property of an array of custom objects. For example @distinctUnionOfObjects.name
– AnthoPak
Mar 28 '18 at 8:55
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When is it appropriate to use C# partial classes?
...ces of functionality (like Many-to-Many relationships) and those pieces of custom code won't get overwritten when you re-generate the code.
The same goes for WinForms code. All the Designer generated code goes in one file that you generally don't touch. Your hand-written code goes in another file. ...
How to limit the amount of concurrent async I/O operations?
...ate-bound tasks on the TPL that have not yet been started, and allow for a custom task scheduler to limit the concurrency. In fact, there's an MSDN sample for it here:
See also TaskScheduler .
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The specified named connection is either not found in the configuration, not intended to be used wit
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I ran into this problem when I tried to put my custom database logic in a .dll to be used by multiple projects in my solution.
While the .dll had the correct app.config file, it didn't work. Entity frameworks wanted the connection information in the app.config of the .e...
Comparing mongoose _id and strings
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Mongoose uses the mongodb-native driver, which uses the custom ObjectID type. You can compare ObjectIDs with the .equals() method. With your example, results.userId.equals(AnotherMongoDocument._id). The ObjectID type also has a toString() method, if you wish to store a stringified...
Getting “The JSON request was too large to be deserialized”
...ppSettings>
If those options are not working you could try creating a custom json value provider factory using JSON.NET as specified in this thread.
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How to create standard Borderless buttons (like in the design guideline mentioned)?
...ring it together by myself.
Is this the normal Button widget but you add a custom (Android default) style?
How to make these borderless buttons (of course you can set the background to empty, but then I don't have the divider)?
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Multiple Models in a single django ModelForm?
...is a good piece of advice, but there are cases this is not applicable, eg. custom model form for a formset.
– Wtower
May 17 '15 at 21:16
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