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Change a Django form field to a hidden field
I have a Django form with a RegexField , which is very similar to a normal text input field.
7 Answers
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How to change package name of an Android Application
..., therefore the Android Market is requiring me to rename the app and resubmit it. However, whenever I go to edit the package names in Manifest and throughout the files, it gives me tons of errors.
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Error: «Could not load type MvcApplication»
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As dumb as it might sound, tried everything and it did not work and finally restarted VS2012 to see it working again.
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Can we instantiate an abstract class?
... then an anonymous direct subclass of the class named by T is declared. It is a compile-time error if the
class denoted by T is a final class.
If T denotes an interface, then an anonymous direct subclass of Object that implements the interface named by T is declared.
In either case, t...
A semantics for Bash scripts?
...r language I know, I've "learned" Bash by Googling every time I need some little thing. Consequently, I can patchwork together little scripts that appear to work. However, I don't really know what's going on, and I was hoping for a more formal introduction to Bash as a programming language. For ex...
Is it possible to create a multi-line string variable in a Makefile
...ne ANNOUNCE_BODY
Version $(VERSION) of $(PACKAGE_NAME) has been released.
It can be downloaded from $(DOWNLOAD_URL).
etc, etc.
endef
The tricky part is getting your multi-line variable back out of the makefile. If you just do the obvious thing of using "echo $(ANNOUNCE_BODY)", you'll see the re...
mkdir -p functionality in Python [duplicate]
Is there a way to get functionality similar to mkdir -p on the shell from within Python. I am looking for a solution other than a system call. I am sure the code is less than 20 lines, and I am wondering if someone has already written it?
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What guidelines for HTML email design are there? [closed]
...ive for rich HTML formatting in emails while maintaining good visual stability across many clients and web based email interfaces?
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What is the single most influential book every programmer should read? [closed]
...ific book at the beginning of your career as a developer, which book would it be?
214 Answers
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Calling constructors in c++ without new
...ng a constructor of the format Thing(const char*).
The second one is a bit more complex. It essentially does the following
Create an object of type Thing using the constructor Thing(const char*)
Create an object of type Thing using the constructor Thing(const Thing&)
Call ~Thing() on the o...