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How to access array elements in a Django template?
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Remember that the dot notation in a Django template is used for four different notations in Python. In a template, foo.bar can mean any of:
foo[bar] # dictionary lookup
foo.bar # attribute lookup
foo.bar() # method call
foo[bar] # list-index lookup
It tries them in t...
Is it possible to program iPhone in C++
...se Objective-C++, which you can read about at Apple Developer Connection.
If you know C++ already, learning Objective-C would be pretty simple, if you decided to give that a try. More info on that topic is at the ADC as well.
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...y number would be equally "good". So, no.
Seeding Strategies
There are differences in the default-seeding schema between different versions and implementation of the JRE.
public Random() { this(System.currentTimeMillis()); }
public Random() { this(++seedUniquifier + System.nanoTime()); }...
What is the Objective-C equivalent for “toString()”, for use with NSLog?
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Note if you're using CoreData, the description property is reserved ...and will provide useful debugging information! In that case you'll need to come up with your own unique method name.
– Nuthatch
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Including JavaScript class definition from another file in Node.js
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what if, User had some input parameters, like module.exports = function User(data). Then the var user = new User(); whould have been changed to var user = new User(data);?
– C graphics
Jan 8 ...
What is the most useful script you've written for everyday life? [closed]
...programs people here have written that helps one with his or her everyday life (aka not work related).
78 Answers
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Recursively counting files in a Linux directory
...ies (and symlinks) in the count.
It's possible this command will overcount if filenames can contain newline characters.
Explanation of why your example does not work:
In the command you showed, you do not use the "Pipe" (|) to kind-of connect two commands, but the broken bar (¦) which the shell ...
How to get a dependency tree for an artifact?
... project. But what I need is to see the dependency tree for a 3rd party artifact.
8 Answers
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Hibernate: hbm2ddl.auto=update in production?
...review them with DBA, test them, then apply them manually.
Theoretically, if hbm2ddl update worked in development, it should work in production too. But in reality, it's not always the case.
Even if it worked OK, it may be sub-optimal. DBAs are paid that much for a reason.
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What is the difference between const and readonly in C#?
What is the difference between const and readonly in C#?
31 Answers
31
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