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How do I get a platform-dependent new line character?
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@Kon Based on this answer: String.join("", Collections.nCopies(5, System.lineSeparator()))
– Samuel Harmer
Mar 1 '17 at 11:05
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Java: Get last element after split
...'s length field to find its length. Subtract one to account for it being 0-based:
String[] bits = one.split("-");
String lastOne = bits[bits.length-1];
Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will be 0 and this will throw an A...
Javascript Confirm popup Yes, No button instead of OK and Cancel
...le in IE.
I would suggest using a Javascript library that can build a DOM-based dialog instead. Try Jquery UI: http://jqueryui.com/
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GB English, or US English?
If you have an API, and you are a UK-based developer with a highly international audience, should your API be
28 Answers
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How to filter by IP address in Wireshark?
....addr==X.X.X.X
ip.src==X.X.X.X
ip.dst==X.X.X.X
(2)Multiple IP filtering based on logical conditions:
OR condition:
(ip.src==192.168.2.25)||(ip.dst==192.168.2.25)
AND condition:
(ip.src==192.168.2.25) && (ip.dst==74.125.236.16)
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How to allow only one radio button to be checked?
... named differently. One field is an ALL field, the other field is dynamic, based on a value in the URL. They want the user to only be able to select one radio.
– user3120861
Jul 24 at 17:06
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What does `void 0` mean? [duplicate]
... to worry about when writing code but it can add up enough over large code bases that most code minifiers replace undefined with void 0 to reduce the number of bytes sent to the browser.
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How to add new column to MYSQL table?
...omething like:
$db = mysqli_connect("localhost", "user", "password", "database");
$name = $db->mysqli_real_escape_string($name);
$query = 'ALTER TABLE assesment ADD ' . $name . ' TINYINT NOT NULL DEFAULT \'0\'';
if($db->query($query)) {
echo "It worked";
}
Haven't tested it but should w...
Algorithm to find top 10 search terms
...h that we have to partition the table physically. Once partition scheme is based on ngrams of the token. If the token is a single word, it is 1gram. If the token is two-word phrase, it is 2gram. And this goes on. Roughly at 4gram we have 1 billion records, with table sized at around 60GB.
Processin...
How do I calculate square root in Python?
...w_estimate = (estimate + num / estimate) / 2
print(new_estimate)
# Base Case: Comparing our estimate with built-in functions value
if new_estimate == math.sqrt(num):
return True
else:
return newtons_method(num, new_estimate)
For example we need to find 30's square r...