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Disable all table constraints in Oracle
How can I disable all table constrains in Oracle with a single command?
This can be either for a single table, a list of tables, or for all tables.
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Execute a command line binary with Node.js
...1.4), the events and calls are similar or identical to older versions, but it's encouraged to use the standard newer language features. Examples:
For buffered, non-stream formatted output (you get it all at once), use child_process.exec:
const { exec } = require('child_process');
exec('cat *.js ba...
How to enable cURL in PHP / XAMPP
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edited Apr 6 '13 at 15:27
Francisco R
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C#: Assign same value to multiple variables in single statement
Is there any way (just out of curiosity because I came across multiple same-value assignments to multiple variables today) in C# to assign one value to multiple variables at once in a single statements?
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Is the buildSessionFactory() Configuration method deprecated in Hibernate
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Yes it is deprecated. Replace your SessionFactory with the following:
In Hibernate 4.0, 4.1, 4.2
private static SessionFactory sessionFactory;
private static ServiceRegistry serviceRegistry;
public static SessionFactory create...
How to get value of selected radio button?
...= document.getElementById('rates').value;
The rates element is a div, so it won't have a value. This is probably where the undefined is coming from.
The checked property will tell you whether the element is selected:
if (document.getElementById('r1').checked) {
rate_value = document.getElement...
Why do I get “Pickle - EOFError: Ran out of input” reading an empty file?
...es is an empty dict already
if os.path.getsize(target) > 0:
with open(target, "rb") as f:
unpickler = pickle.Unpickler(f)
# if file is not empty scores will be equal
# to the value unpickled
scores = unpickler.load()
Also open(target, 'a').close() is d...
Text size and different android screen sizes
I know, it was discussed already 1000 times, but I can't adjust the text size for different screen sizes. I try to use 'sp' as size units in my custom style:
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How do you change the size of figures drawn with matplotlib?
How do you change the size of figure drawn with matplotlib?
17 Answers
17
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How to express a One-To-Many relationship in Django
...ude to have one number, and each number to belong to multiple Dudes (same with Business).
If you want the reverse relationship, you would need to add two ForeignKey fields to your PhoneNumber model, one to Dude and one to Business. This would allow each number to belong to either one Dude or one B...