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What exactly does Perl's “bless” do?
I understand one uses the "bless" keyword in Perl inside a class's "new" method:
8 Answers
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How can I get zoom functionality for images?
...h very large (8mp) images, but this might slow it down. 3. Do you have a phone you could test on? 4. If all else fails, see if multiplying mScaleFactor by 2 (if > 1) or 0.5 (if < 1) helps your situation.
– Mike Ortiz
Oct 4 '11 at 0:51
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How can I tell when a MySQL table was last updated?
...e MyISAM engine, not InnoDB. Although this is listed as a bug, it is mentioned in the MySQL 5.5 Reference, which also says that the file_per_table mode is an unreliable indicator of modification time.
– idoimaging
Sep 25 '12 at 21:49
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Access data in package subdirectory
...ted Oct 28 '16 at 18:16
ThorSummoner
10.6k1010 gold badges9494 silver badges123123 bronze badges
answered Apr 8 '11 at 23:42
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How to jump from Intellij terminal to editor with shortcut
...dow with Esc . In Intellij's terminal window, this does not work. Does anyone know how to do this with a keyboard shortcut? This would be nice since I can jump from my editor to the terminal with Alt + F12 but I cannot do it the other way without using my mouse.
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Find the last element of an array while using a foreach loop in PHP
...my's answer is well fit but I think it got little complex compared to this one. I have not ran any tests but I guess this answer shall be faster as it is not extracting array of keys.This shall have O(1) speed
– Vaibhav Kamble
Mar 20 '09 at 7:09
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What happens if a finally block throws an exception?
...e or networked disks; problems can be much more common with those. If someone yanks out a USB stick before a file has been fully written, it would be better to tell them immediately than wait until they get where they're going and find the file is corrupt. Yielding to the earlier error when there ...
How to extract numbers from a string in Python?
...trings like mumblejumble45mumblejumble in which I knew that there was only one number. The solution is simply int(filter(str.isdigit, your_string)).
– Jonas Lindeløv
Aug 20 '15 at 9:57
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How to bind 'touchstart' and 'click' events but not respond to both?
...working on a mobile web site that has to work on a variety of devices. The one's giving me a headache at the moment are BlackBerry.
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Separation of business logic and data access in django
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if User.objects.get(pk=user_id).active:
raise ValidationError("This user cannot be activated")
# you can also check authorizations etc.
return user_id
def execute(self):
"""
This is not a standard method in the forms API; it is intended to r...