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How do I move a file with Ruby?
...e cases you may want to restrict to the same partition, as I'm doing right now to ensure an atomic operation.
– Zorg
Dec 4 '16 at 16:32
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sh...
How to get value of selected radio button?
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For you people living on the edge:
There is now something called a RadioNodeList and accessing it's value property will return the value of the currently checked input. This will remove the necessity of first filtering out the 'checked' input as we see in many of the p...
To ternary or not to ternary? [closed]
...erseOrder)) {
return -1;
else
return 0;
}
Now compare that with this:
int compareTo(Object object) {
if(isLessThan(object))
return reverseOrder ? 1 : -1;
else(isGreaterThan(object))
return reverseOrder ? -1 : 1;
else
...
How do I convert dates in a Pandas data frame to a 'date' data type?
...oing
df['time'] = pd.to_datetime(df['time'])
Throws a
ValueError: Unknown string format
That means you have invalid (non-coercible) values. If you are okay with having them converted to pd.NaT, you can add an errors='coerce' argument to to_datetime:
df['time'] = pd.to_datetime(df['time'], e...
How to run a method every X seconds
...
With Kotlin, we can now make a generic function for this!
object RepeatHelper {
fun repeatDelayed(delay: Long, todo: () -> Unit) {
val handler = Handler()
handler.postDelayed(object : Runnable {
override fun r...
Copy tables from one database to another in SQL Server
...n just a few updates 3rd party comparison tools come in very handy. Right now I’m using ApexSQL Diff for schema migrations but you can’t go wrong with any other tool out there.
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What is the best data type to use for money in C#?
... For the future visitors of this thread (like me), there is now this: nuget.org/packages/Money and it rocks!
– Korijn
Nov 4 '14 at 12:07
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What's default HTML/CSS link color?
...link - #FF0000 //red
that was a standard but heavily differs per browser now. (since Nielsen gave it up ;)
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How to initialize List object in Java?
...ou check that link, you'll find some classes that implement List:
All Known Implementing Classes:
AbstractList, AbstractSequentialList, ArrayList, AttributeList, CopyOnWriteArrayList, LinkedList, RoleList, RoleUnresolvedList, Stack, Vector
Those can be instantiated. Use their links to kno...
Is there a method that calculates a factorial in Java?
I didn't find it, yet. Did I miss something?
I know a factorial method is a common example program for beginners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too...