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How to remove all null elements from a ArrayList or String Array?
...ll));
Read the Java API. The code will throw java.lang.UnsupportedOperationException for immutable lists (such as created with Arrays.asList); see this answer for more details.
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What is stability in sorting algorithms and why is it important?
...stable sort algorithm, straw or spork may be interchanged, but in a stable one, they stay in the same relative positions (that is, since straw appears before spork in the input, it also appears before spork in the output).
We could sort the list of words using this algorithm: stable sorting by colu...
Multiple INSERT statements vs. single INSERT with multiple VALUES
... up. This is the cut off point between the plan being an auto parametrized one (with 1,000 parameters) to a non parametrized one. Thereafter it seems to get linearly less efficient (in terms of number of value clauses processed in a given time).
Not sure why this should be. Presumably when it is co...
Is it possible to have multiple styles inside a TextView?
...
In case, anyone is wondering how to do this, here's one way: (Thanks to Mark again!)
mBox = new TextView(context);
mBox.setText(Html.fromHtml("<b>" + title + "</b>" + "<br />" +
"<small>" + descript...
What is a bus error?
...ust at Exercise 9 from How to Learn C the Hard Way and already encountered one...
– 11684
Mar 26 '13 at 20:12
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How to use localization in C#
...add a new resource file, named "strings.fr.resx" (note the "fr" part; this one will contain resources in French). Add a string resource with the same name as in strings.resx, but with the value in French (Name="Hello", Value="Salut"). Now, if you run the following code, it should print Salut:
Threa...
Adding options to select with javascript
...d in response to comment from OP:
[How] do [I] apply this to more than one element?
function populateSelect(target, min, max){
if (!target){
return false;
}
else {
var min = min || 0,
max = max || min + 100;
select = document.getElementById(targ...
std::unique_lock or std::lock_guard?
...er, std::unique_lock might have a tad more overhead.
Note that these days one should use std::scoped_lock instead of std::lock_guard.
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Does MySQL ignore null values on unique constraints?
...S NOT NULL seems to fail me as it not supported in my version of MySQL. Anyone know where I could look?
– newdark-it
Nov 20 '18 at 17:13
1
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Loop through an array in JavaScript
... flow control statements
Cons
Too verbose
Imperative
Easy to have off-by-one errors (sometimes also called a fence post error)
2. Array.prototype.forEach
The ES5 specification introduced a lot of beneficial array methods, one of them, the Array.prototype.forEach and it gives us a concise way to i...