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Get the new record primary key ID from MySQL insert query?
...he database knows all the information that you want to insert into table2, then you could use a trigger to do this, or combine this into a query. If not, then you'd need to use multiple queries - i.e. do it in PHP. It depends on what the data is and where it's coming from for the second insert.
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View not attached to window manager crash
...worked saving a WeakReference to my activity inside the AsyncCallback, and then : myActivityWeakReference.get() != null && !myActivityWeakReference.get().isFinishing()
– rusito23
Sep 17 '18 at 15:17
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How do I create a transparent Activity on Android?
.... You can also use @android:color/transparent in later Android versions.)
Then apply the style to your activity, for example:
<activity android:name=".SampleActivity" android:theme="@style/Theme.Transparent">
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</activity>
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What is the purpose of Rank2Types?
...hat the second line says is that id is a function that takes a type t, and then returns a function that's parametrized by that type.
You see, in System F, you can't just apply a function like that id to a value right away; first you need to apply the Λ-function to a type in order to get a λ-funct...
MySQL offset infinite rows
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Another approach would be to select an autoimcremented column and then filter it using HAVING.
SET @a := 0;
select @a:=@a + 1 AS counter, table.* FROM table
HAVING counter > 4
But I would probably stick with the high limit approach.
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Clear the cache in JavaScript
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If I can't clear a cache item, then why does MDN say that I can? What am I missing? I tried what MDN says but no luck.
– Sнаđошƒаӽ
Mar 12 at 16:04
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How can I clear an HTML file input with JavaScript?
...ed" text, but it doesn't actually clear the http files queue. What happens then is that the next time you try to upload, you can only select one file, and worse, it gets saved to the previous file folder. This answer will clear both, and you can resume uploading the next set of files just as easily ...
Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
... With breadth first you first visit all nodes with distance 0 to the root, then those with distance 1, then 2, etc.
– mweerden
Sep 12 '08 at 20:48
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Real-world examples of recursion [closed]
...y immunization if needed. Get all their contacts previously unvisited, and then test to see if they're infected.
Repeat until the queue of infected people becomes 0, and then wait for another outbreak..
( Ok, this is a bit iterative, but its an iterative way of solving a recursive problem, in th...
Serializing class instance to JSON
...One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correct JSON for your class.
A simple solution would be to call json.dumps() on the .__dict__ member of that instance. That is a standard Py...