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How to use “raise” keyword in Python [duplicate]
...dler, so that it can be handled further up the call stack.
try:
generate_exception()
except SomeException as e:
if not can_handle(e):
raise
handle_exception(e)
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How to check if an object is an array?
... {
Array.isArray = function(obj) {
return Object.prototype.toString.call(obj) === '[object Array]';
}
};
If you use jQuery you can use jQuery.isArray(obj) or $.isArray(obj). If you use underscore you can use _.isArray(obj)
If you don't need to detect arrays created in different frames you...
Make WPF window draggable, no matter what element is clicked
...y form suddenly starts moving because I clicked a listbox, button, label...etc. that would be confusing.
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How to duplicate object properties in another object?
...r the idea of applying any rules to any situation harmful and unwise. Like all these pattern-driven development practices that are going on, so don't take it personal…
– Michael Krelin - hacker
Oct 3 '12 at 20:03
...
ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
... var theValue = valueProviderResult.AttemptedValue;
// etc...
}
}
}
The other required piece is a way to retrieve an unvalidated value. In this example we use an extension method for the ModelBindingContext class:
public static class ExtensionHelpers
{
public s...
How slow are .NET exceptions?
..."in real life there'd be more stack to go through, so you'd blow the cache etc" - but using error codes to work your way up the stack would also blow the cache, so I don't see that as a particularly good argument.
Just to make it clear - I don't support using exceptions where they're not logical. F...
When should you NOT use a Rules Engine? [closed]
...ject used Drools) contained a lot of java code, including loops, functions etc. They were essentially java files masquerading as rules file. When I asked the architect on his reasoning for the design I was told that the "Rules were never intended to be maintained by business users".
Lesson: They a...
How can I detect the encoding/codepage of a text file
In our application, we receive text files ( .txt , .csv , etc.) from diverse sources. When reading, these files sometimes contain garbage, because the files where created in a different/unknown codepage.
...
Insert text with single quotes in PostgreSQL
...scape s'tring from text column on insertion in case of procedural language etc, then you can use quote_literal(column_name) string function.
– alexglue
Apr 9 '14 at 9:59
1
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Following git-flow how should you handle a hotfix of an earlier release?
...aster to track production. Instead, use branches like release1, release2, etc.
In this approach, you may not even need a hotfix branch. You could fix the problem on the release1 branch. When the fix is good enough, create a release1.1 tag on the release1 branch.
...