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Java 256-bit AES Password-Based Encryption
I need to i<em>mem>ple<em>mem>ent 256 bit AES encryption, but all the exa<em>mem>ples I have found online use a "KeyGenerator" to generate a 256 bit key, but I would like to use <em>mem>y own passkey. How can I create <em>mem>y own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. ...
How do I raise the sa<em>mem>e Exception with a custo<em>mem> <em>mem>essage in Python?
I have this try block in <em>mem>y code:
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Linux: copy and create destination dir if it does not exist
I want a co<em>mem><em>mem>and (or probably an option to cp) that creates the destination directory if it does not exist.
21 Answers
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How do I iterate through each ele<em>mem>ent in an n-di<em>mem>ensional <em>mem>atrix in <em>Mem>ATLAB?
I have a proble<em>mem>. I need to iterate through every ele<em>mem>ent in an n-di<em>mem>ensional <em>mem>atrix in <em>Mem>ATLAB. The proble<em>mem> is, I don't know how to do this for an arbitrary nu<em>mem>ber of di<em>mem>ensions. I know I can say
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SecIte<em>mem>Add and SecIte<em>mem>Copy<em>Mem>atching returns error code -34018 (errSec<em>Mem>issingEntitle<em>mem>ent)
So<em>mem>eti<em>mem>es when I run an application on device fro<em>mem> Xcode I would try to access the keychain but fail due to error -34018. This doesn't <em>mem>atch any of the docu<em>mem>ented keychain error codes and can't be consistently reproduced. (happens <em>mem>aybe 30% of the ti<em>mem>e, and it's not clear to <em>mem>e why it happens). What...
What is a do<em>mem>ain specific language? Anybody using it? And in what way?
I guess I a<em>mem> looking for so<em>mem>e kind of intro and see if anybody have used it. Are there any particular advantages of using it?
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Difference between “git add -A” and “git add .”
The co<em>mem><em>mem>and git add [--all|-A] appears to be identical to git add . . Is this correct? If not, how do they differ?
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Do checkbox inputs only post data if they're checked?
...owsers to only send the checkbox input value data if it is checked upon for<em>mem> sub<em>mem>ission?
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Adding new colu<em>mem>n to existing DataFra<em>mem>e in Python pandas
I have the following indexed DataFra<em>mem>e with na<em>mem>ed colu<em>mem>ns and rows not- continuous nu<em>mem>bers:
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How to prevent ENTER keypress to sub<em>mem>it a web for<em>mem>?
How do you prevent an ENTER key press fro<em>mem> sub<em>mem>itting a for<em>mem> in a web-based application?
29 Answers
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