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Run MySQLDump without Locking Tables
I want to copy a live production database into my local development database. Is there a way to do this without locking the production database?
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How to convert strings into integers in Python?
...an integer value. You call it with a string containing a number as the argument, and it returns the number converted to an integer:
print (int("1") + 1)
The above prints 2.
If you know the structure of your list, T1 (that it simply contains lists, only one level), you could do this in Python 2:
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How to convert an image to base64 encoding?
Can you please guide me how can I convert an image from a URL to base64 encoding?
9 Answers
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Get changes from master into branch in Git
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can rebase come from any other branch? Ie. git rebase otherbranch? It seems I was a little off in my question, I branched from a branch then made changes to the original branch.
– Slee
Mar 17 '11 a...
What could cause java.lang.reflect.InvocationTargetException?
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You've added an extra level of abstraction by calling the method with reflection. The reflection layer wraps any exception in an InvocationTargetException, which lets you tell the difference between an exception actually caused by a failure in the reflection call (maybe your argumen...
How do you check whether a number is divisible by another number (Python)?
... by 3, and if the result is an integer then it would be a multiple of 3. Same with 5.
10 Answers
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How to set a Header field on POST a form?
...for POST.
UPDATE
My suggestion is to include either
a hidden form element
a query string parameter
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ImportError: No module named requests
Whenever I try to import requests , I get an error saying No module Named requests .
31 Answers
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Error 1022 - Can't write; duplicate key in table
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The most likely you already have a constraint with the name iduser or idcategory in your database. Just rename the constraints if so.
Constraints must be unique for the entire database, not just for the specific table you are creating/altering.
To find out where the constraints a...
Django-Admin: CharField as TextArea
...odelForm ):
descr = forms.CharField( widget=forms.Textarea )
class Meta:
model = Cab
class Cab_Admin( admin.ModelAdmin ):
form = CabModelForm
The form attribute of admin.ModelAdmin is documented in the official Django documentation. Here is one place to look at.
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