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How can i query for null values in entity fra<em>mem>ework?
I want to execute a query like this
14 Answers
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How to solve privileges issues when restore PostgreSQL Database
I have du<em>mem>ped a clean, no owner backup for Postgres Database with the co<em>mem><em>mem>and
10 Answers
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How do I parse X<em>Mem>L in Python?
I have <em>mem>any rows in a database that contains X<em>Mem>L and I'<em>mem> trying to write a Python script to count instances of a particular node attribute.
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Android check internet connection [duplicate]
I want to create an app that uses the internet and I'<em>mem> trying to create a function that checks if a connection is available and if it isn't, go to an activity that has a retry button and an explanation.
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Adding placeholder text to textbox
I a<em>mem> looking for a way to add placeholder text to a textbox like you can with a textbox in ht<em>mem>l5.
24 Answers
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How to fix: “No suitable driver found for jdbc:<em>mem>ysql://localhost/dbna<em>mem>e” error when using pools? [du
I a<em>mem> trying to create a connection to <em>mem>y database, when I put test <em>mem>y code using the <em>mem>ain <em>mem>ethod, it works sea<em>mem>lessly. However, when trying to access it through To<em>mem>cat 7, it fails with error:
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How do I progra<em>mem><em>mem>atically “restart” an Android app?
Firstly, I know that one should not really kill/restart an application on Android. In <em>mem>y use case I want to factory-reset <em>mem>y application in a specific case where a server sends a specific infor<em>mem>ation to the client.
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Truncate all tables in a <em>Mem>ySQL database in one co<em>mem><em>mem>and?
Is there a query (co<em>mem><em>mem>and) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query.
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Executing <em>mem>ulti-line state<em>mem>ents in the one-line co<em>mem><em>mem>and-line?
I'<em>mem> using Python with -c to execute a one-liner loop, i.e.:
17 Answers
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Best way to detect that HT<em>Mem>L5 is not supported
The standard way to deal with situations where the browser does not support the HT<em>Mem>L5 &a<em>mem>p;lt;canvas&a<em>mem>p;gt; tag is to e<em>mem>bed so<em>mem>e fallback content like:
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