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Add object to ArrayList at specified index
... System.out.println(i+": "+a.get(i));
}
}
yields this result from the console:
0: zero
1: one
2: two
3: null
4: null
5: five
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To ternary or not to ternary? [closed]
... In C# you can use it for flow control if you're assigning a delegate from within the ternary, and then invoking it afterwards. Well, that's kind of flow control...
– Erik Forbes
Oct 30 '08 at 4:48
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How to get number of entries in a Lua table?
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I got the impression from the comments that the proxytable/metamethods thing doesn't fully support this scenario yet, so I'll accept this as the best way currently available.
– Roman Starkov
Apr 27 '10 at 10...
Repeat Character N Times
...t + pattern;
};
var a = "a";
console.debug(a.repeat(10));
Polyfill from Mozilla:
if (!String.prototype.repeat) {
String.prototype.repeat = function(count) {
'use strict';
if (this == null) {
throw new TypeError('can\'t convert ' + this + ' to object');
}
var str = ''...
php implode (101) with quotes
...ow if it's quicker, but, you could save a line of code with your method:
From
$array = array('lastname', 'email', 'phone');
$comma_separated = implode("','", $array);
$comma_separated = "'".$comma_separated."'";
To:
$array = array('lastname', 'email', 'phone');
$comma_separated = "'".implode("...
How to get the first non-null value in Java?
...
Following on from LES2's answer, you can eliminate some repetition in the efficient version, by calling the overloaded function:
public static <T> T coalesce(T a, T b) {
return a != null ? a : b;
}
public static <T> T coa...
How to make part of the text Bold in android at runtime?
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You can do it using Kotlin and buildSpannedString extension function from core-ktx
holder.textView.text = buildSpannedString {
bold { append("$name\n") }
append("$experience $dateOfJoining")
}
shar...
How to truncate milliseconds off of a .NET DateTime
I'm trying to compare a time stamp from an incoming request to a database stored value. SQL Server of course keeps some precision of milliseconds on the time, and when read into a .NET DateTime, it includes those milliseconds. The incoming request to the system, however, does not offer that precisio...
What is the difference between int, Int16, Int32 and Int64?
...ker and any others like myself who came here trying to decide which to use from a performance standpoint, you should check out this post that suggests Integer is more efficient than Int16 in many cases: stackoverflow.com/questions/129023/net-integer-vs-int16
– Tony L.
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Mockito.any() pass Interface with Generics
...type parameter because of enhanced type inference. The compiler now knows from the target type (the type of the method argument) that you actually mean Matchers.<AsyncCallback<ResponseX>>any(), which is the pre-Java 8 solution.
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