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throwing exceptions out of a destructor
...e OS acan clean up resources it is the owner off. Memory, FileHandles etc. What about complex resources: DB connections. That uplink to the ISS you opened (is it automatically going to send the close connections)? I am sure NASA would want you to close the connection cleanly!
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What does 'low in coupling and high in cohesion' mean
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What I believe is this:
Cohesion refers to the degree to which the elements of a module/class belong together, it is suggested that the related code should be close to each other, so we should strive for high cohesion and b...
Node.js get file extension
...e app.css.gz will only return .gz and not .css.gz, which may or may not be what you want.
– xentek
Feb 23 '14 at 6:21
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Save image from URL by paperclip
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Thanks for this! Exactly what I was missing myself.
– Dan
Aug 5 '19 at 3:49
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Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
...s going to get away with it, I realized my workaround doesn't work. Here's what I've tried to do:
22 Answers
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Is there shorthand for returning a default value if None in Python? [duplicate]
...@starhusker's x or "default". Often I used to use the ternary sytax b/c I what to do x.value if X might be None. So x.value if x else "default", but this is more readable getattr(obj, "value", "default"). The trade off is that the later is not caught by many auto-refactor tools.
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How should I have explained the difference between an Interface and an Abstract class?
...implements LoginAuth{
// Needs to implement both methods
}
But what if encryptPassword() is not database dependent, and it's the same for each class? Then the above would not be a good approach.
Instead, consider this approach:
public abstract class LoginAuth{
public String encryptP...
How to open Atom editor from command line in OS X?
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@jhamm sorry I don't understand what you mean. Just go ahead and close the terminal, it doesn't affect Atom in any way.
– user3283997
Apr 2 '14 at 9:55
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Can someone explain the dollar sign in Javascript?
...e means nothing special to the interpreter, much like an underscore.
From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily identified and not mixed up with, say, integer...
What generates the “text file busy” message in Unix?
What operation generates the error "text file busy"? I am unable to tell exactly.
12 Answers
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