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MySQL select where column is not empty
In MySQL, can I select columns only where something exists?
13 Answers
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Call UrlHelper in models in ASP.NET MVC
I need to generate some URLs in a model in ASP.NET MVC. I'd like to call something like UrlHelper.Action() which uses the routes to generate the URL. I don't mind filling the usual blanks, like the hostname, scheme and so on.
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Eclipse: Referencing log4j.dtd in log4j.xml
...ne less thing to worry about).
The down side though, is that I believe it means you'll need an Internet connection (at least at some point during development, even if it's just one time).
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':app:lintVitalRelease' error when generating signed apk
I've tried to upload my apk on google play and encountered an error message: "You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play. Learn more about debuggable APKs."
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How to detect the swipe left or Right in Android?
... does not work when I swipe on an EditText . How do I do that? Please let me know If I am doing something wrong. Thank you.
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How can I truncate a double to only two decimal places in Java?
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this doesn't work for me Math.floor(9.62 * 100) / 100 gives 9.61
– Mani
Jan 30 '14 at 21:30
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Configure Microsoft.AspNet.Identity to allow email address as username
...crosoft.AspNet.Identity.Core 1.0.0-rc1, Microsoft.AspNet.Identity.EntityFramework 1.0.0-rc1, Microsoft.AspNet.Identity.Owin 1.0.0-rc1, etc and with the RTM releases yesterday, I updated them via NuGet this evening to RTM.
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This app won't run unless you update Google Play Services (via Bazaar)
...m testing out the new Google Maps API V2 for Android, and I'm getting this message when the app launches:
12 Answers
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“Parser Error Message: Could not load type” in Global.asax
... deployed to IIS on server and got this. Cleaned and recompiled worked for me too.
– Piotr Kula
Jan 14 '14 at 21:15
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SQLite UPSERT / UPDATE OR INSERT
...or UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
Note: For those having to use a version of SQLite earlier than 3.24.0, please reference this answer below (posted by me, @Marqu...