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What is the purpose of Flask's context stacks?
...fference in philosophy. Not a TDD practitioner either, which a lot of this extra machinery seems to be intended to support.
– QuadrupleA
Aug 15 '16 at 22:07
...
Immutable vs Mutable types
...o
x = 5.0
x += 7.0
print x # 12.0
Doesn't that "mut" x?
Well you agree strings are immutable right? But you can do the same thing.
s = 'foo'
s += 'bar'
print s # foobar
The value of the variable changes, but it changes by changing what the variable refers to. A mutable type can change that wa...
What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...tempts, by AWS help to use cloud formation in this situation as it has the extra flexibility.
Theres a really helpful article on bootstrapping AWS cloud formation and updating a running site here thats much clearer than the AWS pages. Still trying to work out if we can deploy from VS straight to the...
How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...udes a step that returns an invalid answer to complete without introducing extra exceptions. To verify the answer is value simply test for non nandness ( is that's word if not I bags it) via Float.isNan() o equivalent.
shar...
What does [object Object] mean?
...
The default conversion from an object to string is "[object Object]".
As you are dealing with jQuery objects, you might want to do
alert(whichIsVisible()[0].id);
to print the element's ID.
As mentioned in the comments, you should use the tools included in brows...
What is the difference between sigaction and signal?
... And that's it. Anything else is not guaranteed to be portable. That's so stringent that most people ignore those rules — but the resulting code is dodgy.
– Jonathan Leffler
Oct 27 '16 at 16:14
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Will the base class constructor be automatically called?
... a need to call the one with parameters:
class Person
{
public Person(string random)
{
}
}
class Customer : Person
{
public Customer(string random) : base (random)
{
}
}
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ASP.NET MVC Yes/No Radio Buttons with Strongly Bound Model MVC
... id = "married-true", @checked = 'checked' }
Note that you can bind to a string by replacing true and false with the string values.
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Example images for code and mark-up Q&As [closed]
...1.1C. The orbits of the 'inner' planets (from Mercury to Jupiter, with an extra orbit shown in the thick of the asteroid belt). Better on a dark BG.
Details: 450x450 & 150x150 px animated GIFs with transparency.
Pictures
Sunrise & moonset over the CBD of Sydney, AustraliaSunset ...
Comparing mongoose _id and strings
...ts.userId.equals(AnotherMongoDocument._id). The ObjectID type also has a toString() method, if you wish to store a stringified version of the ObjectID in JSON format, or a cookie.
If you use ObjectID = require("mongodb").ObjectID (requires the mongodb-native library) you can check if results.userId...