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Why does InetAddress.isReachable return false, when I can ping the IP address?
...y alternative for simply testing if you're online and capable of resolving m>ex m>ternal hosts (i.e. google.com) ... Which generally seems to work on *NIX machines.
The issue
There is alot of chatter about this :
Here are other, similar questions :
Detect internet Connection using Java
How do ...
What special characters must be escaped in regular m>ex m>pressions?
...x Flavors (PCRE)
Includes C, C++, Delphi, EditPad, Java, JavaScript, Perl, m>PHP m> (preg), PostgreSQL, PowerGREP, PowerShell, Python, REALbasic, Real Studio, Ruby, TCL, VB.Net, VBScript, wxWidgets, XML Schema, Xojo, XRegm>Ex m>p.PCRE compatibility may vary
Anywhere: . ^ $ * + - ? ( ) [ ] { } \ |
Leg...
Maven: How to include jars, which are not available in reps into a J2EE project?
...nstall the jars (and associated pom files) to their local repository.
For m>ex m>ample:
mvn install:install-file -Dfile=/usr/jars/foo.jar -DpomFile=/usr/jars/foo.pom
mvn install:install-file -Dfile=/usr/jars/bar.jar -DpomFile=/usr/jars/bar.pom
or just
mvn install:install-file -Dfile=ojdbc14.jar -Dg...
How to check if a String is numeric in Java
...
1
2
Nm>ex m>t
708
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Is there a built-in function to print all the current properties and values of an object?
So what I'm looking for here is something like m>PHP m>'s print_r function.
25 Answers
25...
Test if m>ex m>ecutable m>ex m>ists in Python?
...
m>ex m>ample usage: from distutils import spawn m>php m>_path = spawn.find_m>ex m>ecutable("m>php m>")
– codefreak
Dec 3 '13 at 17:17
6
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How to clone all remote branches in Git?
...hes (not feature branches) - how to fix this?
– Alm>ex m>2m>php m>
Mar 20 '14 at 14:31
4
if you run into is...
Email validation using jQuery
...how();
return false;
}
//ajax call m>php m> page
$.post("send.m>php m>", $("#contactform").serialize(), function(response) {
$('#contactform').fadeOut('slow',function(){
$('#success').html(response);
$('#success')...
How to validate a url in Python? (Malformed or not)
...se print("I am False.") prints "I am false." so empty lists are False. The contents of the array needs evaluation with something like the all function.
– dmmfll
Nov 11 '16 at 14:50
...
Python memoising/deferred lookup property decorator
Recently I've gone through an m>ex m>isting code base containing many classes where instance attributes reflect values stored in a database. I've refactored a lot of these attributes to have their database lookups be deferred, ie. not be initialised in the constructor but only upon first read. These attr...