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jQuery's .click - pass parameters to user function
..., this is the only thing that works when I try to use jquery variables! no idea why. :|
– cregox
Feb 15 '15 at 1:51
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postgres default timezone
...y Postgres server and\or session settings.
E.g. if you're using 'IntelliJ IDEA 2017.3' (or DataGrips), you should define timezone as:
'DB source properties' -> 'Advanced' tab -> 'VM Options': -Duser.timezone=UTC+06:00
otherwise you will see 'UTC' despite of whatever you have set anywhere el...
Why java.util.Optional is not Serializable, how to serialize the object with such fields
...gt;> or Map<Key,Optional<Value>>. This too is usually a bad idea. It's often better to replace these usages of Optional with Null-Object values (not actual null references), or simply to omit these entries from the collection entirely.
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How to profile methods in Scala?
...ns
Elapsed time: 1690250ns
res0: scala.math.BigDecimal = 1.456
I have no idea why that printed stuff out 5 times
Update as of 2.12.2:
scala> :pa
// Entering paste mode (ctrl-D to finish)
package wrappers { object wrap { def apply[A](a: => A): A = { println("running...") ; a } }}
// Exiti...
How to fade to display: inline-block
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Just to flesh out Phil's good idea, here is a fadeIn() that loads fades in each element with the class .faded in turn, converted to animate() :
Old:
$(".faded").each(function(i) {
$(this).delay(i * 300).fadeIn();
});
New:
$(".faded").each(functio...
Using Sinatra for larger projects via multiple files
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Do a Google search for "Sinatra boilerplate" to get some ideas for how others are laying out their Sinatra applications. From that you can probably find one that suits your needs or simply make your own. It's not too hard to do. As you develop more Sinatra apps, you can add to your...
How to line-break from css, without using ?
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Brilliant idea. Note the " – do not use simple quotes ' because you want to allow the \a to get parsed as a special character.
– Hafenkranich
Aug 11 '16 at 17:17
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Android REST client, Sample?
Even if this thread has accepted answer, feel free to propose other ideas, you do use or like
7 Answers
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Assignment in an if statement
... then name is the dog's name (if it is a dog), otherwise null.
*I have no idea if this is performant. It has never come up as a bottleneck in profiling.
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Current time in microseconds in java
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The idea is good, but you must re-synchronize every now and then. The system time (currentTime) and the CPU clock (nanoTime) are NOT in sync, since they are often based on different hardware clocks. Additionally, the time server ...