Top "Key" questions

A unique identifier used to retrieve a paired value.

How to generate RSA private key using OpenSSL?

I want to know how to generate RSA private key using OpenSSL library in my C source file. I know …

c openssl key rsa private
"SET FOREIGN_KEY_CHECKS = 0;" Oracle Equivalent

Is there some equivalent to the Mysql specific instruction that disable the check of the foreign keys constraints ? SET FOREIGN_…

oracle key database-integrity
Characters allowed in php array keys?

I have some php array keys that are populated with a lot of weird characters. Is this allowed? Are there …

php arrays key
How can I get the key as well as the value in an apex for loop?

I have a map object which stores <Id, String> where the Id is a contact Id, and the …

for-loop key salesforce apex-code
Simulating Key Press event using Python for Linux

I am writing a script to automate running a particular model. When the model fails, it waits for a user …

python linux key keypress simulate
What requirements must std::map key classes meet to be valid keys?

I want to map objects of a given class to objects of another. The class I want to use as …

c++ stl map key
Looking for ALT+LeftArrowKey solution in zsh

I just recently switched from bash to zsh, however I miss my Alt+LeftArrowKey and Alt+RightArrowKey to go back …

shell key zsh
Why is the WPA2-PSK key length limited to 63 characters?

I wonder why there is a limit of just 63 characters for the passphrase of WPA2-PSK. It's not even a …

key wifi wpa
What is the difference between "ADD KEY" and "ADD INDEX" in MySQL?

I dump database and i have one question. What does this query? ALTER TABLE `ps_cart_rule` ADD KEY `id_…

mysql key alter-table