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Can't operator == be applied to generic types in C#?
...e have == between generic types T and T, the best overload is found, given what constraints are carried by T (there's a special rule that it will never box a value-type for this (which would give a meaningless result), hence there must be some constraint guaranteeing it's a reference type). In your ...
Extract value of attribute node via XPath
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What if i would like to extract only the value/description/data present in between the tags ....
– Dinu Duke
Feb 22 '17 at 7:52
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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...d setContext(SecurityContext securityContext);
}
Now, my controller (or whatever POJO) would look like this:
public class FooController {
private final SecurityContextFacade securityContextFacade;
public FooController(SecurityContextFacade securityContextFacade) {
this.securityContextF...
How do I check (at runtime) if one class is a subclass of another?
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What if you find out you can't do that thing with it? Do you catch an exception and try something else?
– wrongusername
Apr 20 '16 at 20:33
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Initialize class fields in constructor or at declaration?
... are leaving the developer to guess or go looking for the documentation on what the default value for that particular language would be. For readability purposes, I would always specify the default value.
– James
Jan 9 '13 at 12:50
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Javascript objects: get parent [duplicate]
...ld : {
name : "child object"
}
};
If you ask the main object what its child name is (main.child.name) you will get it.
Instead you cannot do it vice versa because the child doesn't know who its parent is.
(You can get main.name but you won't get main.child.parent.name).
By the way, ...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
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Fixed constants for time are BAD BAD BAD. What about leap days or leap seconds? Use NSDateComponents or you WILL suffer some very nasty and hard to debug issues when your date stamps start mismatching.
– Kendall Helmstetter Gelner
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How do I clone a specific Git branch? [duplicate]
...--branch is not the way to accomplish that, it's just that it's not always what you want to accomplish, when you're asking about cloning a specific branch.
At the time of writing the original answer below, git had no --single-branch option, but let's preserve it for full satisfaction of angry bees....
How to copy a selection to the OS X clipboard
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What to do, if both - vim and macvim have +clipboard. And clipboard=unnamed added to ~/.vimrc? Looks like real pain, tried all workarounds and currently have to use spacemacs, when I know, that I'll have to use global clipboa...
How to print the current Stack Trace in .NET without any exception?
...tics.StackTrace();
This is really good to have a poke around in to learn whats going on under the hood.
I'd recommend that you have a look into logging solutions (Such as NLog, log4net or the Microsoft patterns and practices Enterprise Library) which may achieve your purposes and then some. Good...