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java.net.ConnectException: Connection refused
...lient socket to the remote ServerSocket. Instead of
Socket clientSocket = new Socket("localhost", 5000);
do
Socket clientSocket = new Socket(serverName, 5000);
The client must connect to serverName which should match the name or IP of the box on which your ServerSocket was instantiated (the nam...
How to fix Git error: object file is empty?
...in fact I do this in between every step that changes something, but with a new copy-to name, e.g. .git-old-1, .git-old-2, etc.):
cp -a .git .git-old
Step 2: Run git fsck --full
nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git fsck --full
error: object file .git/objects/8b/61d0135d319596...
Entity Framework - Invalid Column Name '*_ID"
...first/configure-one-to-many-relationship-in-code-first.aspx.
There's some new problems I'm running into now, but that was the huge conceptual gap that was missing. Hope it helps!
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Email validation using jQuery
I'm new to jQuery and was wondering how to use it to validate email addresses.
35 Answers
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Convert ArrayList to String[] array [duplicate]
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Use like this.
List<String> stockList = new ArrayList<String>();
stockList.add("stock1");
stockList.add("stock2");
String[] stockArr = new String[stockList.size()];
stockArr = stockList.toArray(stockArr);
for(String s : stockArr)
System.out.println(s);
...
How to convert float to int with Java
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Other answers already say this. Please only add a new answer when you have something new to add. (Also, Math.round doesn't return int.)
– Jeffrey Bosboom
Mar 4 '15 at 2:04
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Is it possible to have multiple styles inside a TextView?
... wondering how to do this, here's one way: (Thanks to Mark again!)
mBox = new TextView(context);
mBox.setText(Html.fromHtml("<b>" + title + "</b>" + "<br />" +
"<small>" + description + "</small>" + "<br />" +
"<small>" + DateAdde...
file_put_contents(meta/services.json): failed to open stream: Permission denied
I am new to Laravel. I was trying to open http://localhost/test/public/ and I got
30 Answers
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Is there a way to automatically build the package.json file for Node.js projects
...
answered Feb 3 '13 at 19:51
nzondlonzondlo
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Calling JMX MBean method from a shell script
...platform.data:type=udmdataloadsystem,id=0"
def server = JmxFactory.connect(new JmxUrl(serverUrl)).MBeanServerConnection
def dataSystem = new GroovyMBean(server, beanName)
println "Connected to:\n$dataSystem\n"
println "Executing jmxForceRefresh()"
dataSystem.jmxForceRefresh();
cmdline-jmxclient ...