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Update all objects in a collection using LINQ
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The link is broken, it is now available at: codewrecks.com/blog/index.php/2008/08/13/… . There's also a blog comment that links to stackoverflow.com/questions/200574 . In turn, the top question comment links to blogs.msdn.microsoft.com/ericlippert...
MySQL show status - active or total connections?
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This is the total number of connections to the server till now.
To find current conection status you can use
mysqladmin -u -p extended-status | grep -wi
'threads_connected\|threads_running' | awk '{ print $2,$4}'
This will show you:
Threads_connected 12
Threads_running 1 ...
How can I find all of the distinct file extensions in a folder hierarchy?
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actually there is prowershell for linux out now: github.com/Microsoft/PowerShell-DSC-for-Linux
– KIC
Sep 16 '16 at 13:44
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Greedy vs. Reluctant vs. Possessive Quantifiers
...acks one more step (leaving the "foo" at the end of the string unmatched). Now, the matcher finally matches the f in the regex, and the o and the next o are matched too. Success!
A reluctant or "non-greedy" quantifier first matches as little as possible. So the .* matches nothing at first, leaving ...
linq query to return distinct field values from a list of objects
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Now I can see there is an overload of Distinct in LINQ which take an IEqualityComparer as parameter and return a list of distinct objects depending upon the implementation of methods in IEqualityComparer
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AngularJs: Reload page
...gulars more advanced ui-router which I'd definitely recommend then you can now simply use:
$state.reload();
Which is essentially doing the same as Dunc's answer.
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...So, if they were originally sitting inside a <form>, then they would now not anymore sit in a <form>. See also p:commandbutton action doesn't work inside p:dialog
Bug in the framework. For example, RichFaces has a "conversion error" when using a rich:calendar UI element with a defaultLa...
How to have jQuery restrict file types on upload?
...t button through a JavaScript function already so I really just need to know how to check for the file types before submit or alert.
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What is the LD_PRELOAD trick?
I came across a reference to it recently on proggit and (as of now) it is not explained.
9 Answers
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How do you import classes in JSP?
...s are pretty good that you are violating MVC principles. Take a few hours now to read up on the MVC approach to web app development (including use of taglibs) - do some more googling on the subject, it's fascinating and will definitely help you write better apps.
If you are doing anything more com...