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What are Flask Blueprints, exactly?
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I too just stumbled up this myself and was confused after reading a few of the documentation sources. At first I thought it was like C#/Java Implementation style where you define some stuff but dont have to worry about it defining it til later. However,...
Can I have multiple primary keys in a single table?
...rimary key. One of its columns is auto-incremented. This will work only in MyISAM. InnoDB will generate an error "ERROR 1075 (42000): Incorrect table definition; there can be only one auto column and it must be defined as a key".
DROP TABLE IF EXISTS `test`.`animals`;
CREATE TABLE `test`.`animals`...
How do I force Postgres to use a particular index?
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You saved my day. I was going crazy trying to figure out how the exact same query on the same database was taking 30 seconds on one machine and less than 1 on another, even after running analyze on both ends... To whom it may concern :...
How do I enable gzip compression when using MVC3 on IIS7?
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At least in my experience this compresses everything BUT the output of MVC Controllers. They for some reason return HTML without any gzip compression.
– Chris Moschini
Jun 27 '14 at 18:48
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How do Third-Party “tracking cookies” work?
...normal website with ads) how Website B (an advertising website) can assign my computer an ID, and then figure out that I was on website A, and other websites after it that have its ads.
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How can I list ALL DNS records?
...t I'd suspected - it is available but not to me (unless I start setting up my own nameservers). As I look after very many domains it would have been so nice just to run a script to get ALL the DNS entries.
– Ken
Oct 12 '13 at 8:48
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Closing multiple issues in Github with a commit message
...atter how beautiful the code was.
It is possible this is just a matter of my personal preference and will end up beaten to the very ground by people used to compact commit messages that clutter up Git history summaries, but I would much rather see commit messages with the format:
Summary of the...
seek() function?
Please excuse my confusion here but I have read the documentation regarding the seek() function in python (after having to use it) and although it helped me I am still a bit confused on the actual meaning of what it does, any explanations are much appreciated, thank you.
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difference between use and require
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Looks like stackoverflow.com/a/10370672/69689 answers my question. In short: (:require .. :refer ..) is a new way to do the same thing that allows you to effectively deprecate :use, which has some drawbacks.
– overthink
Jul 4 '13 at 1:35
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How do I avoid capturing self in blocks when implementing an API?
...re not using Automatic Reference Counting (ARC), you can do this:
__block MyDataProcessor *dp = self;
self.progressBlock = ^(CGFloat percentComplete) {
[dp.delegate myAPI:dp isProcessingWithProgress:percentComplete];
}
The __block keyword marks variables that can be modified inside the block ...