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What is a Manifest in Scala and when do you need it?
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The compiler knows more information about types than the JVM runtime can easily represent. A Manifest is a way for the compiler to send an inter-dimensional message to the code at runtime about the type information that was lost...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
...s well as a package called the Emacs Starter Kit which is something any newcomer to the Emacs world would be well-advised to have a look at. These instructions seem to have been brought up to date with recent changes to the infrastructure; in case of doubt, look for additional information on Clojure...
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...ange the order of the columns in your HTML markup (in the example below, B comes before A), and that it only does the pushing or pulling on view-ports that are greater than or equal to what was specified. i.e. col-sm-push-5 will only push 5 columns on sm view-ports or greater. This is because Bootst...
How do I get the MIN() of two fields in Postgres?
...of any number of expressions. The expressions must all be convertible to a common data type, which will be the type of the result (see Section 10.5 for details). NULL values in the list are ignored. The result will be NULL only if all the expressions evaluate to NULL.
Note that GREATEST and LEA...
Real-world applications of zygohistomorphic prepromorphisms
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Is there a way to use two CSS3 box shadows on one element?
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You can comma-separate shadows:
box-shadow: inset 0 2px 0px #dcffa6, 0 2px 5px #000;
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Select second last element with css
...E. Jquery is a much better option if you are concerned about cross-browser computability.
– Thomas
Mar 24 '11 at 12:11
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Updating version numbers of modules in a multi-module Maven project
...you made a mistake, do
mvn versions:revert
afterwards, or
mvn versions:commit
if you're happy with the results.
Note: this solution assumes that all modules use the aggregate pom as parent pom also, a scenario that was considered standard at the time of this answer. If that is not the case,...
how to view the contents of a .pem certificate
...ave exported a self-signed .pem certificate from my keystore. Is there a command to view the certificate details directly from the .pem file (not of the certificate in the keystore)?
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How to get the jQuery $.ajax error response text?
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eval is EVIL... stackoverflow.com/questions/646597/…
– German Latorre
Aug 8 '13 at 6:55
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