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Opening port 80 EC2 Amazon web services [closed]
...as windows FW. Turn them off and see if that was the problem. If it was, then edit the firewall to allow 80/443 and restart
– Andrew Backer
Feb 28 '14 at 8:36
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HTTP Error 503, the service is unavailable
...equest again fails.
In IIS, go to the Application Pools under the Server, then find the correct Application Pool for your web site, and click on it. On the Advanced Settings menu to the right, select Identity and change it and enter new user and password. Click on your Application Pool again, and ...
How to find an available port?
...port: " + s.getLocalPort());
If you want to use a specific set of ports, then the easiest way is probably to iterate through them until one works. Something like this:
public ServerSocket create(int[] ports) throws IOException {
for (int port : ports) {
try {
return new Se...
How to change my Git username in terminal?
I was pushing and pulling from git in Terminal then I changed my username on github.com. I went to push some changes and it couldn't push because it was still recognizing my old username.. How do I change/update my username on git in terminal?
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Recursively add the entire folder to a repository
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Check the .gitignore file, if the subdirectory is ignored.
Then try again
git add --all
git commit -am "<commit message>"
git push
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Scroll to a div using jquery
... it does not work at first time. but when we click 2nd time then its work perfectly.
– Satish Singh
Aug 22 '15 at 17:34
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Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
... context back in. I just stopped the server and closed the server.xml file then re-added the project. THought I would mentioned it in case anyone else runs into the same problem.
– Michael
Mar 13 '13 at 18:29
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How to close activity and go back to previous activity in android
...ling finish() to fix this.
If you want to return results to activity one then when starting activity two you need:
startActivityForResults(myIntent, MY_REQUEST_CODE);
Inside your called activity you can then get the Intent from the onCreate() parameter or used
getIntent();
To set return a re...
Receive result from DialogFragment
...gment(this, MY_REQUEST_CODE) from the place where you show the dialog, and then when your dialog is finished, from it you can call getTargetFragment().onActivityResult(getTargetRequestCode(), ...), and implement onActivityResult() in the containing fragment.
It seems like an abuse of onActivityResu...
Test if a variable is set in bash when using “set -o nounset”
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#!/bin/bash
set -o nounset
VALUE=${WHATEVER:-}
if [ ! -z ${VALUE} ];
then echo "yo"
fi
echo "whatever"
In this case, VALUE ends up being an empty string if WHATEVER is not set. We're using the {parameter:-word} expansion, which you can look up in man bash under "Parameter Expansion".
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