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Effects of changing Django's SECRET_KEY
...code will break, that is valid for any session backend (cookies, database, file based or cache).
password reset token already sent won't work, users will have to ask a new one.
comments form (if using django.contrib.comments) will not validate if it was requested before the value change and submitte...
Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
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overlay two images in android to set an imageview
...le dynamically in code.
Solution #1 (via XML):
Create a new Drawable XML file, let's call it layer.xml:
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/t" />
<item android:drawable="@drawable/tt" />
</layer-lis...
How to handle dependency injection in a WPF/MVVM application
...ng the static ViewModel Locator. One could argue injection is done in Xaml file, which is less likely to be tested. I do not have a better solution and will probably use yours - yet I think it would be helpful to mention this in the answer as well.
– user3141326
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Build an ASCII chart of the most commonly used words in a given text [closed]
...ny command line switches like the other solutions, you can simply pass the filename as argument. (i.e. ruby1.9 wordfrequency.rb Alice.txt)
Since I'm using character-literals here, this solution only works in Ruby 1.9.
Edit: Replaced semicolons by line breaks for "readability". :P
Edit 2: Shtééf...
Difference between thread's context class loader and normal classloader
...der
Bootstrap ClassLoader is responsible for loading standard JDK class files from rt.jar and it is parent of all class loaders in Java. Bootstrap class loader don't have any parents.
Extension ClassLoader delegates class loading request to its parent, Bootstrap and if unsuccessful, loads class f...
What is The Rule of Three?
...ncopyable resources
Some resources cannot or should not be copied, such as file handles or mutexes.
In that case, simply declare the copy constructor and copy assignment operator as private without giving a definition:
private:
person(const person& that);
person& operator=(const per...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...ou are just copying the data from one channel to another, e.g. uploading a file, you don't have to get it into Java at all, which is much faster.
– Marquis of Lorne
Mar 6 '12 at 5:48
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How do I write a Firefox Addon? [closed]
...to a working add-on. Of course it's machine generated... but it's very few files and pretty easy to understand. Just unzip the .xpi and tinker away.
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How comment a JSP expression?
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There are multiple way to comment in a JSP file.
1. <%-- comment --%>
A JSP comment. Ignored by the JSP engine.
Not visible in client machine (Browser source code).
2. <!-- comment -->
An HTML comment. Ignored by the browser.
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