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How to validate a url in Python? (Malformed or not)
...alidators import URLValidator
from django.core.exceptions import ValidationError
val = URLValidator(verify_exists=False)
try:
val('http://www.google.com')
except ValidationError, e:
print e
If you set verify_exists to True, it will actually verify that the URL exists, otherwise it will ju...
What are the -Xms and -Xmx parameters when starting JVM?
... A common use for these flags is when you encounter a java.lang.OutOfMemoryError.
When using these settings, keep in mind that these settings are for the JVM's heap, and that the JVM can/will use more memory than just the size allocated to the heap. From Oracle's documentation:
Note that the JV...
Convert NaN to 0 in javascript
...he final result will also be NaN, which you'll immediately recognize as an error even if your error handling logic (throw/catch maybe?) isn't yet complete.
NaN as the result of an arithmetic calculation always indicates something has gone awry in the details of the arithmetic. It's a way for the c...
How to change the background color of the options menu?
...
Hi, I have used your function but i got this following error Error inflating class com.android.internal.view.menu.IconMenuItemView and then one more exception Error inflating class <unknown>... now what should i do now...? please help me.
– Rushabh Pat...
Remote origin already exists on 'git push' to a new repository
...
You are getting this error because "origin" is not available. "origin" is a convention not part of the command. "origin" is the local name of the remote repository.
For example you could also write:
git remote add myorigin git@github.com:myname...
VB.NET equivalent to C# var keyword [duplicate]
...tion
In detail:
without Dim:
Explicit Off, gives Object
Explicit On, error "Name '' is not declared."
with Dim:
Infer On, gives expected types
Infer Off:
Strict On, error "Option Strict On requires all declarations to have an 'As' clasue."
Strict Off, gives Object
As I mentioned in the ...
Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet
...
You should run this in the same context that the error occurs
– Nimo
Nov 27 '14 at 15:44
3
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How to search file text for a pattern and replace it with a given value
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What the heck is pi.bak? Without that, I get an error. -e:1:in <main>': undefined method gsub' for main:Object (NoMethodError)
– Ninad
Aug 15 '11 at 19:25
...
Copying files from one directory to another in Java
..., but I don't want to copy the directory - only the files in it. Now I get error messages java.io.FileNotFoundException: (the path to trDir) (Is a directory) This is what it only says. I have used the method like this: copyDirectory(review, trDir);
– user42155
...
Libraries do not get added to APK anymore after upgrade to ADT 22
...version (v22). I also upgraded the SDK of course. I do not see any compile errors in eclipse, but when i run the project on the phone i get a NoClassDefFoundError.
...