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How to pass arguments to a Button command in Tkinter?
...er callback
print("I") # another inner callback
With Argument(s)
In order to pass argument(s) to method that calls other methods, again make use of lambda statement, but first:
def multiple_methods(*args, **kwargs):
print(args[0]) # the first inner callback
print(kwargs['opt1']) # an...
Which Architecture patterns are used on Android? [closed]
...ment, check out this comprehensive course here.
This answer was updated in order to remain relevant as of November 2016
It looks like you are seeking for architectural patterns rather than design patterns.
Design patterns aim at describing a general "trick" that programmer might implement for handl...
is_file or file_exists in PHP
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in order for this benchmark to work, you should add clearstatcache(); since the results for is_file and file_exists are cached throughout the script. Anyways file_exists() is a bit slower, but shouldn't make any difference unles...
CSRF protection with CORS Origin header vs. CSRF token
... send a request with a spoofed referer header from the victim's machine in order to execute an attack.
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How to use enum values in f:selectItem(s)
...ble to make the f:selectItem more flexible considering what happens if the order of the enums changes, and if the list was large? And could I do this better? And is it possible to automatically "select" the item that the question have?
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Efficiently updating database using SQLAlchemy ORM
...t at times doing a large query and then iterating in python can be up to 2 orders of magnitude faster than lots of queries. I assume that iterating over the query object is less efficient than iterating over a list generated by the all() method of the query object.
[Please note comment below - thi...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
On POSIX systems, termination signals usually have the following order (according to many MAN pages and the POSIX Spec):
6 ...
Best way to check if object exists in Entity Framework?
...tes.
In short, if you have timestamped raw data coming in, pretty much in order, then using a memory cache might help with the record duplication check.
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How to return multiple objects from a Java method?
...g the names and the values the objects (unless your objects have specified order, in which case a NavigableMap might be what you want.
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AJAX Mailchimp signup form integration
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You should use the server-side code in order to secure your MailChimp account.
The following is an updated version of this answer which uses PHP:
The PHP files are "secured" on the server where the user never sees them yet the jQuery can still access & use.
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