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How to copy a row and insert in same table with a autoincrement field in MySQL?
...run the first query in MySQL, I get Error Code: 1113. A table must have at least 1 column.
– physicalattraction
Aug 30 '16 at 15:44
3
...
Python pandas Filtering out nan from a data selection of a column of strings
...p them:
nms.dropna(thresh=2)
this will drop all rows where there are at least two non-NaN.
Then you could then drop where name is NaN:
In [87]:
nms
Out[87]:
movie name rating
0 thg John 3
1 thg NaN 4
3 mol Graham NaN
4 lob NaN NaN
5 lob NaN ...
LinearLayout not expanding inside a ScrollView
...inearLayout containing everything else, and that LinearLayout should be at least as high as its parent ScrollView, so stuff that's supposed to be on the bottom (of the LinearLayout) is actually, as we want it, at the bottom of the screen (or at the bottom of the ScrollView, in case the LinearLayout'...
JAX-RS — How to return JSON and HTTP status code together?
...eral use cases for setting HTTP status codes in a REST web service, and at least one was not sufficiently documented in the existing answers (i.e. when you are using auto-magical JSON/XML serialization using JAXB, and you want to return an object to be serialized, but also a status code different th...
Oracle SQL Query for listing all Schemas in a DB
...n where people only want to call something a schema if it actually owns at least one object so that the hundreds of user accounts that will never own any objects are excluded. In that case
SELECT username
FROM dba_users u
WHERE EXISTS (
SELECT 1
FROM dba_objects o
WHERE o.owner =...
Implementing Comments and Likes in database
...
Because I need to implement it by myself. At least for now... and, I thought that maybe it is a good occasion to start liking a databases a little bit ;) Thank you about your suggestion with stored procedure. Do someone know, if they are mapped by Django ORM automatical...
Sort objects in an array alphabetically on one property of the array
... > textB) ? 1 : 0; Not gonna edit your answer, holding out hope I'll at least remember the linting thing :)
– Michael Tranchida
May 18 '18 at 22:40
...
Select + copy text in a TextView?
...
android:textIsSelectable works (at least in ICS - I haven't yet checked in earlier versions)
<TextView
android:id="@+id/deviceIdTV"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textIsSelectable="true"
...
How do I check/uncheck all checkboxes with a button using jQuery?
...-1 as toggle is not meant for working like that: api.jquery.com/toggle (at least the current version)
– estani
Apr 16 '13 at 17:10
...
How to pause / sleep thread or process in Android?
...rred until the
next interruptible operation.
Does not return until at least the specified number of milliseconds has elapsed.
Parameters
ms to sleep before returning, in milliseconds of uptime.
Code for postDelayed from View class:
/**
* <p>Causes the Runnable to be added to...