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RegEx: Smallest possible match or nongreedy match
... Line2 "but without matching unless absolutely necessary": What does this mean?
– Raining
Apr 28 '19 at 12:16
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Use of ~ (tilde) in R programming Language
...mple, the version above is the same as the original version, since the dot means "all variables not yet used." This looks at the data.frame you use in your eventual model call, sees which variables exist in the data.frame but aren't explicitly mentioned in your formula, and replaces the dot with tho...
Proper way to handle multiple forms on one page in Django
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Using a single <form> tag like this means required fields are required globally when they should be per-form depending on which submit button was clicked. Splitting into two <form> tags (with the same action) works.
– Flash
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
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Do note that md5 returns hexadecimal values, meaning the character set is limited to [0-9] and [a-f].
– Thijs Riezebeek
May 15 '15 at 16:59
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Easiest way to toggle 2 classes in jQuery
...ssumes a context where you:
the element doesn't have an init class (that means you cannot do toggleClass('a b'))
you have to get the class dynamically from somewhere
An example of this scenario could be buttons that has the class to be switched on another element (say tabs in a container).
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...meone else's test code that uses ScalaTest would be able to guess what the meaning was without looking anything up in the ScalaTest documentation. I wanted ScalaTest client code to be drop dead obvious. One way that goal manifested itself is that ScalaTest is very conservative about operators. I onl...
What's the use of session.flush() in Hibernate
...tly what you are saying but I have question that what will be the priority means suppose 1) I have class where I am saving object using code id = session.save(obj); and transaction is committed at very next line but obj is not getting saved to DB ,Why? 2) I saved obj using session.save(obj); with co...
Using tags in the with other HTML
...ng implication of the scoped attribute that pertains to this question. It means that future browsers are mandated via the standard to allow <style> elements within the <body> (as long as the <style> elements are scoped.)
So, given that:
Almost every existing browser currently i...
How does Java Garbage Collection work with Circular References?
... of speed. For example, most modern garbage collectors are "generational", meaning that they divide objects into generations, and as an object gets older, the garbage collector goes longer and longer between times that it tries to figure out whether that object is still valid or not -- it just start...
How to create Windows EventLog source from command line?
...cs.EventLog.CreateEventSource("ApplicationName", "MyNewLog");
"MyNewLog" means the name you want to give to your log in event viewer.
for more information check this link
[ http://msdn.microsoft.com/en-in/library/49dwckkz%28v=vs.90%29.aspx]