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Programmatically saving image to Django ImageField
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I am getting error like this : prohibited to prevent data loss due to unsaved related object 'stream'.
– Dipak
Jun 17 '16 at 9:01
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How do I display an alert dialog on Android?
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The code which David Hedlund has posted gave me the error:
Unable to add window — token null is not valid
If you are getting the same error use the below code. It works!!
runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isFinishing())...
Getting activity from context in android
...xt() and the application tried to cast the App itself, hence giving a cast error, instead of the activity. After switching to 'this', as you answered, it worked.
– dwbrito
Jan 22 '13 at 23:06
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MIME type warning in chrome for png images
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The website is hosted on Azure and I get this annoying error packing my console.
– Shimmy Weitzhandler
Aug 19 '13 at 3:53
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How to write a cron that will run a script every day at midnight?
I have heard crontab is a good choice, but how do I write the line and where do I put it on the server?
6 Answers
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“Undefined reference to” template class constructor [duplicate]
...n the entire compilation process, or we will get the 'undefined reference' error. (This applies to the other methods of cola<T> also.)
Understanding the problem
The problem is caused by the fact that main.cpp and cola.cpp will be compiled separately first. In main.cpp, the compiler will impl...
How do I convert an integer to binary in JavaScript?
...ring(2) because the parser sees the dot as decimal separator and throws an error because of a missing dot operator.
– kapex
Dec 12 '18 at 8:47
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Java: Getting a substring from a string starting after a particular character
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this code will throw an Array Index Out of Bounds error if the separator is not found.
– Patrick Parker
Jul 24 '18 at 20:59
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Is there an Eclipse plugin to run system shell in the Console? [closed]
...n, but the session it creates is not fully functional. I get the following error messages: bash: cannot set terminal process group (1893): Inappropriate ioctl for device bash: no job control in this shell
– Luís de Sousa
Jun 15 '15 at 12:05
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How do I address unchecked cast warnings?
... output.put(k, v);
} else {
throw new AssertionError(
"Cannot cast to HashMap<"+ keyClass.getSimpleName()
+", "+ valueClass.getSimpleName() +">"
+", value "+ value +" is not a "+ valueClass.getSimpleName()
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