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How can I avoid running ActiveRecord callbacks?
...ations, like when creating development data, I want to save the models without having the callbacks run. Is there a simple way to do that? Something akin to...
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Should enums in C# have their own file? [closed]
...ile also makes it easier to identify changes in source control systems without diffing.
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How do I wrap text in a UITableViewCell without a custom cell
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cagreen: Turns out I can replicate this, but only if I use iPhone OS 3.0 in the simulator. When I use 3.1+, the detailTextLabel's resizing matches that of sizeWithFont just fine. So Tim's method works really well - just for 3.1+ (likely due...
Regular Expressions and negating a whole character group [duplicate]
...nto lines and match them individually, the anchored lookahead consistently outperforms the floating one.
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Comparing two dataframes and getting the differences
...wer. I removed the "Date" index and followed this approach and I get right output.
– Eric D. Brown
Nov 26 '13 at 21:43
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Can HTML checkboxes be set to readonly?
I thought they could be, but as I'm not putting my money where my mouth was (so to speak) setting the readonly attribute doesn't actually seem to do anything.
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Jackson Vs. Gson [closed]
...ter access (earlier gson versions only used fields, this may have changed)
Out-of-box JAX-RS support
Interoperability: can also use JAXB annotations, has support/work-arounds for common packages (joda, ibatis, cglib), JVM languages (groovy, clojure, scala)
Ability to force static (declared) type han...
Converting HTML string into DOM elements? [duplicate]
...span></div>';
var div= wrapper.firstChild;
If the element whose outer-HTML you've got is a simple <div> as here, this is easy. If it might be something else that can't go just anywhere, you might have more problems. For example if it were a <li>, you'd have to have the parent ...
SQL: How to get the count of each distinct value in a column?
...cognises it as bleeding obvious what you mean. COUNT(1) has been optimised out by RDBMS vendors because of this superstition. Otherwise it would be evaluated as per ANSI" Count(*) vs Count(1)
– Michel Ayres
Dec 3 '14 at 17:42
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SQL Server loop - how do I loop through a set of records
... Cursors are just a tool -- nothing generally right or wrong about them. Observe the performance and decide. This answer (cursors) is one possible choice. You can also use a WHILE LOOP, CTE, etc.
– Chains
Dec 18 '13 at 16:09
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