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Recommended method for escaping HTML in Java
...mons.lang3). The StringEscapeUtils now has different static methods for escaping different types of documents (http://commons.apache.org/proper/commons-lang/javadocs/api-3.0/index.html). So to escape HTML version 4.0 string:
import static org.apache.commons.lang3.StringEscapeUtils.escapeHtml4;
Str...
What is sandboxing?
...once.
Now from a programmer's point of view, sandbox is restricting the API that is allowed to the application. In the antivirus example, we are limiting the system call (operating system API).
Another example would be online coding arenas like topcoder. You submit a code (program) but it runs ...
How do I link to Google Maps with a particular longitude and latitude?
... New best answer as per @Kushagr Arora's answer is google.com/maps/search/?api=1&query=<lat>,<lng>
– dave
Nov 8 '18 at 23:44
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Get OS-level system information
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I think the best method out there is to implement the SIGAR API by Hyperic. It works for most of the major operating systems ( darn near anything modern ) and is very easy to work with. The developer(s) are very responsive on their forum and mailing lists. I also like that it is GP...
How can I pretty-print JSON in a shell script?
...json.tool my_json.json
if the JSON is from an internet source such as an API, you can use
curl http://my_url/ | python -m json.tool
For convenience in all of these cases you can make an alias:
alias prettyjson='python -m json.tool'
For even more convenience with a bit more typing to get it...
how to get html content from a webview?
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FYI - Requires API 19.
– Joel
Oct 27 '16 at 13:46
7
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How to send an email with Python?
...y objects or sending plain/HTML multipart messages) are accomplished very rapidly.
# Import smtplib for the actual sending function
import smtplib
# Import the email modules we'll need
from email.mime.text import MIMEText
# Open a plain text file for reading. For this example, assume that
# the ...
Getting the class name from a static method in Java
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@Foumpie: Java 9 is going to introduce an official API that will supersede this unofficial Reflection.getCallerClass() thing. It’s a bit complicated for his trivial operation, i.e. Optional<Class<?>> myself = StackWalker.getInstance(StackWalker.Option.RETAIN_CLA...
Reading value from console, interactively
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I've used another API for this purpose..
var readline = require('readline');
var rl = readline.createInterface(process.stdin, process.stdout);
rl.setPrompt('guess> ');
rl.prompt();
rl.on('line', function(line) {
if (line === "right") r...
Consistency of hashCode() on a Java string
...nted behaviour of String has been specified since Java 1.2 In v1.1 of the API, the hash code computation is not specified for the String class.
– Martin OConnor
Apr 24 '09 at 11:34
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