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ComboBox: Adding Text and Value to an Item (no Binding Source)
... a programmer is likely to need a for loop along with this. Instead of an array I used a list List<Object> items = new List<Object>(); Then I was able to use the method items.Add( new { Text = "report A", Value = "reportA" } ); within the loop.
– Andrew
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Transpose list of lists
... transpose. For a list, a:
>>> import numpy as np
>>> np.array(a).T.tolist()
[[1, 4, 7], [2, 5, 8], [3, 6, 9]]
Or another one without zip:
>>> map(list,map(None,*a))
[[1, 4, 7], [2, 5, 8], [3, 6, 9]]
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Is there a Python equivalent of the C# null-coalescing operator?
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glglgl has the best answer. I used timeit on a large test array and the reduce implementation is unacceptably slow, the multi-line for/if version is fastest, and the next implementation is very slightly behind. The next version is the best overall when considering simplicity and con...
CSV API for Java [closed]
... Maven support and a new Dozer extension for mapping nested properties and arrays/Collections)
– James Bassett
Oct 16 '12 at 2:39
1
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submitting a GET form with query string params and hidden params disappear
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this doesn't handle array parameters
– Andrew
Jan 11 '17 at 2:43
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HTML Input=“file” Accept Attribute File Type (CSV)
...uage="javascript">
function checkfile(sender) {
var validExts = new Array(".xlsx", ".xls", ".csv");
var fileExt = sender.value;
fileExt = fileExt.substring(fileExt.lastIndexOf('.'));
if (validExts.indexOf(fileExt) < 0) {
alert("Invalid file selected, valid files are of " ...
How can I turn a List of Lists into a List in Java 8?
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If you need to do explicit casting (array of primitives to List for example) then lambdas may be necessary as well.
– Michael Fulton
May 28 '17 at 3:58
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javascript regex - look behind alternative?
...oints with LeBron James, Michael Green Miller and Michael Wood?";
get an array of last names of people named Michael.
The result should be: ["Jordan","Johnson","Green","Wood"]
2) Solution:
function getMichaelLastName2(text) {
return text
.match(/(?:Michael )([A-Z][a-z]+)/g)
.map(person...
How to call getClass() from a static method in Java?
...ass literal is an expression consisting of the name of a class, interface, array, or primitive type followed by a `.' and the token class. The type of a class literal is Class. It evaluates to the Class object for the named type (or for void) as defined by the defining class loader of the class of t...
Converting any string into camel case
...y. Using just this returns the string object itself, which is actually an array of char, hence the TypeError mentioned above.
– Draco18s no longer trusts SE
Nov 24 '15 at 15:55
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