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Open firewall port on CentOS 7
...our own services to /etc/firewalld/services. For inspiration, look at /usr/lib/firewalld/services/, where firewalld's predefined services are located.
The advantage of this approach is that later you will know why these ports are open, as you've described it in the service file. Also, you can now a...
How to create a project from existing source in Eclipse and then find it?
... a new project of type you define into your workplace. Copy Paste source , lib and other necessary files. refresh, compile and run project in eclipse.
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How can I get LINQ to return the object which has the max value for a given property? [duplicate]
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immediately readable, and requires no new lib/extension
– Don Cheadle
Mar 25 '16 at 17:32
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Is it possible to view RabbitMQ message contents directly from the command line?
...efault rabbitmqadmin can't be called from everywhere. Its located in /var/lib/rabbitmq/mnesia/rabbit@NODENAME-plugins-expand/rabbitmq_management-3.1.3/priv/www/cli. One needs to fix permissions for it (chmod 755 rabbitmqadmin) and maybe copy it to /usr/local/bin , see rabbitmq.com/management-cli.h...
JSON.stringify without quotes on properties?
...value by quotes. Keys are quoted at lines 326 and 338.
Do not include the library after the modification. Instead only take the relevant (stringify) part, or at least replace JSON with something else, eg. FAKEJSON.
For example, an object FAKEJSON which only defined stringify: http://jsfiddle.net/P...
jQuery get the image src
...ageId').attr('src'));
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id='imageId' src='images/image1.jpg' height='50px' width='50px'/>
<input type='button' onclick='showImgUrl()' value='click to see the url of the img' />...
How can I find script's directory with Python? [duplicate]
...ries inserted as a result of PYTHONPATH.
Source: https://docs.python.org/library/sys.html#sys.path
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How to get a number of random elements from an array?
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Porting .sample from the Python standard library:
function sample(population, k){
/*
Chooses k unique random elements from a population sequence or set.
Returns a new list containing elements from the population while
leaving the origin...
Event on a disabled input
...).focus();
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<div>
<input type="text" disabled />
</div>
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How to Sign an Already Compiled Apk
...an be found in %ANDROID_HOME%/sdk/build-tools/24.0.3/ (the .jar is in the /lib subfolder). Use it like this
apksigner sign --ks my.keystore my-app.apk --ks-key-alias alias_name
and can be verified with
apksigner verify my-app.apk
The official documentation can be found here.
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