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Deleting an object in java?
...d in the next GC invocation?* Assigning null to collection objects (Lists, Arrays) marks them for cleaning? stackoverflow.com/questions/449409/…
– George Daramouskas
Mar 22 '15 at 17:21
...
Convert dd-mm-yyyy string to date
...datepickertwo")
Modern JavaScript
If you're able to use more modern JS, array destructuring is a nice touch also:
const toDate = (dateStr) => {
const [day, month, year] = dateStr.split("-")
return new Date(year, month - 1, day)
}
...
How to find the most recent file in a directory using .NET, and without looping?
... This code does not compile. - lastUpdatedFile should not be an array. - The initial value for lastUpdate is invalid (0001/0/0).
– Lars A. Brekken
May 13 '10 at 21:38
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This Row already belongs to another table error when trying to add rows?
...an only belong to a single DataTable.
You can also use Add which takes an array of values:
myTable.Rows.Add(dr.ItemArray)
Or probably even better:
// This works because the row was added to the original table.
myTable.ImportRow(dr);
// The following won't work. No data will be added or excepti...
Python - Create list with numbers between 2 values?
...3,4,5,6,7,8,9,10]
or you can create a recursive function that returns an array upto a given number:
ar=[]
def diff(start,end):
if start==end:
d.append(end)
return ar
else:
ar.append(end)
return diff(start-1,end)
output:
ar=[10,9,8,7,6,5,4,3,2,1,0]
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How do I clone a generic List in Java?
I have an ArrayList<String> that I'd like to return a copy of. ArrayList has a clone method which has the following signature:
...
How to get the position of a character in Python?
...
is that as fast as it can be? if one used np.arrays could there be a gain in performance for long str?
– Seb
Jan 15 at 20:12
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Do you (really) write exception safe code? [closed]
...want to see a raw new or delete in code
Eschew std::sprintf, snprintf, and arrays in general - use std::ostringstream for formatting and replace arrays with std::vector and std::string
When in doubt, look for functionality in Boost or STL before rolling your own
I can only recommend that you learn...
Operational Transformation library?
...ient-server models
Yjs allows you to share arbitrary data types (RichText, Array, Hash Maps, .. extendable). Offline support and support for P2P communication protocols (there are modules for XMPP, Websockets, and WebRTC)
SwarmJS Client server shared database with offline support. Works well with Re...
Java, How do I get current index/key in “for each” loop [duplicate]
...is definitely available, i.e. it's on the stack, if you're dealing with an array. It would be really cool if there was a keyword that would compile to a simple "ILOAD 2". If it's a List, it compiles to an iterator, which won't be able to give you an index.
– Bjørn Vårdal
...