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Why are ToLookup and GroupBy different?

... I ever bother with GroupBy? Why should it exist? What happens when you call ToLookup on an object representing a remote database table with a billion rows in it? The billion rows are sent over the wire, and you build the lookup table locally. What happens when you call GroupBy on such an object...
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Deep cloning objects

...ts too complex. And with the use of extension methods (also from the originally referenced source): In case of you prefer to use the new extension methods of C# 3.0, change the method to have the following signature: public static T Clone<T>(this T source) { //... } Now the method call sim...
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configure Git to accept a particular self-signed server certificate for a particular https remote

...ct repos.sample.com:443 Catch the output into a file cert.pem and delete all but part between (and including) -BEGIN CERTIFICATE- and -END CERTIFICATE- Content of resulting file ~/git-certs/cert.pem may look like this: -----BEGIN CERTIFICATE----- MIIDnzCCAocCBE/xnXAwDQYJKoZIhvcNAQEFBQAwgZMxCzAJB...
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How can I declare and use Boolean variables in a shell script?

...... if [ "$the_world_is_flat" = true ] ; then echo 'Be careful not to fall off!' fi Original Answer Caveats: https://stackoverflow.com/a/21210966/89391 the_world_is_flat=true # ...do something interesting... if $the_world_is_flat ; then echo 'Be careful not to fall off!' fi From: Usi...
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]

... What you're proposing does make alot of sense actually, and I just wonder if this is one of those things that's simply the way it is because it was originally designed before generics, or if there's a real reason for this. ...
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How can I parse a string with a comma thousand separator to a number?

... May I suggest that we instead capture all commas by using: .replace(/,/g, '') This regex uses the global g to replace-all. – gdibble Aug 28 '15 at 4:59 ...
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How to load JAR files dynamically at Runtime?

...ave any kind of module system you need to be able to load JAR files dynamically. I'm told there's a way of doing it by writing your own ClassLoader , but that's a lot of work for something that should (in my mind at least) be as easy as calling a method with a JAR file as its argument. ...
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Formatting Numbers by padding with leading zeros in SQL Server

...zeroes, just assign or convert to an int and they will be removed automatically. – Jimbo Mar 1 '12 at 17:25 2 ...
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Understanding events and event handlers in C#

I understand the purpose of events, especially within the context of creating user interfaces. I think this is the prototype for creating an event: ...
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]

... (ALMOST) FINAL EDIT OK, I've read all the comments and this is what I think is the best solution but I've also thought of an ALL-LOCAL ALTERNATIVE. I'm open to further improvement/discussion var panic= function(){ document.body.innerHTML = ''; //th...