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String representation of an Enum
...one instance of each AuthenticationMethod the reference equality inherited from Object works fine.
– Jakub Šturc
Feb 26 '10 at 9:24
10
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What does a \ (backslash) do in PHP (5.3+)?
...bal Namespace.
Putting it there will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace.
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How to find out which view is focused?
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It is possible to get hosting Activity from a View and call getCurrentFocus(), but not that reliable.
– Eido95
Dec 29 '16 at 12:19
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What is the purpose of a plus symbol before a variable?
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How is it different from .parseInt() ?
– Daniel W.
Apr 10 '19 at 13:33
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
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Somehow the JDK language jars were removed from the classpath. All I had to do was reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Appar...
What is the purpose of Flask's context stacks?
... to the Flask documentation section on "Application Dispatching" example:
from werkzeug.wsgi import DispatcherMiddleware
from frontend_app import application as frontend
from backend_app import application as backend
application = DispatcherMiddleware(frontend, {
'/backend': backend
})
N...
How to save a Python interactive session?
... @BenPage Use "ipython -i [filename]" on the saved .py file, from the bash promt in order to load the file back before returning to an interactive console! (without the -i flag you don't get the interactive console after running the file).
– Samuel Lampa
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logger configuration to log to file and print to stdout
...e done only once near the beginning of the script. You can use the logging from all other places in the codebase later like this:
logging.info('Useful message')
logging.error('Something bad happened')
...
Note: If it doesn't work, someone else has probably already initialized the logging system d...
Two-way encryption: I need to store passwords that can be retrieved
...ption cycle takes about 1/2 second on my machine).
Now, as to point 3 from the first list, what that would give you is a function like this:
function makeKey($userKey, $serverKey, $userSuppliedKey) {
$key = hash_hmac('sha512', $userKey, $serverKey);
$key = hash_hmac('sha512', $key, $us...
How can I use a C++ library from node.js?
How can I use a C++ library from node.js?
8 Answers
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