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JavaScript chop/slice/trim off last character in string
... In case anybody is wondering, substring is 11% faster than slice. jsperf.com/js-slice-vs-substring-test
– BenR
Apr 16 '14 at 15:53
...
Is null check needed before calling instanceof?
...f x is null.
From the Java Language Specification, section 15.20.2, "Type comparison operator instanceof":
"At run time, the result of the
instanceof operator is true if the
value of the RelationalExpression is
not null and the reference could be
cast to the ReferenceType
without rai...
How to get UTF-8 working in Java webapps?
...TF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fi">
<head>
<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
...
JDBC-conne...
How to check Oracle database for long running queries
...n, which uses an Oracle database, is going slow or appears to have stopped completely.
8 Answers
...
How to set host_key_checking=false in ansible inventory file?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How can I find the version of the Fedora I use?
...
The proposed standard file is /etc/os-release. See http://www.freedesktop.org/software/systemd/man/os-release.html
You can execute something like:
$ source /etc/os-release
$ echo $ID
fedora
$ echo $VERSION_ID
17
$ echo $VERSION
17 (Beefy Miracle)
...
php $_POST array empty upon form submission
... Another alternative is to change Content-Type header to application/x-www-form-urlencoded and then serialize your data with $.param(dataObject). That should help.
– ŁukaszBachman
Mar 5 '15 at 9:28
...
What's the meaning of interface{}?
...held by that value.
Addendum: This is were Russ's article is quite complete regarding an interface structure:
type Stringer interface {
String() string
}
Interface values are represented as a two-word pair giving a pointer to information about the type stored in the interface and a...
Changing iframe src with Javascript
...ick on link bellow to change iframe content:</p>
<a href="http://www.bing.com" target="search_iframe">Bing</a> -
<a href="http://en.wikipedia.org" target="search_iframe">Wikipedia</a> -
<a href="http://google.com" target="search_iframe">Google</a> (not al...
Read url to string in few lines of java code
...ted, there's a better approach:
String out = new Scanner(new URL("http://www.google.com").openStream(), "UTF-8").useDelimiter("\\A").next();
If you want a slightly fuller implementation, which is not a single line, do this:
public static String readStringFromURL(String requestURL) throws IOExce...