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Spring AOP vs AspectJ
...sing part in the answer: how is having a little runtime overhead a pro for one tool and the possibility of having of a little runtime overhead a con for the other?
– Moreaki
Jun 1 '15 at 21:30
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What is a wrapper class?
... which "wraps" or "encapsulates" the functionality of another class or component. These are useful by providing a level of abstraction from the implementation of the underlying class or component; for example, wrapper classes that wrap COM components can manage the process of invoking the COM compo...
Random alpha-numeric string in JavaScript? [duplicate]
...var i=0;i<50;i++){} loop that generated 50 random strings, and the last one is three characters long. I also told it to write to the document 50 times like so: document.write(randomString(8, '#aA!') + "</br>");
– Matthew
Jul 15 '14 at 3:24
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Where does Jenkins store configuration files for the jobs it runs?
...work using Jenkins. The Jenkins machine itself is kept on an EC2 machine - one that might need to be taken offline and brought back on an entirely different EC2 instance at any point. We have a bunch of Puppet manifests allowing us to easily reinstall the software on the EC2 instance, but custom con...
Regular expression for matching HH:MM time format
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Because the regex in the answer works well. And the one you commented works too. Feel free to use either of them. :)
– Niket Pathak
Dec 18 '18 at 10:02
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Causes of getting a java.lang.VerifyError
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One thing to add, sometimes it's the IDE's fault, or the device that the bytecode isn't right. Try restarting the IDE to get it to recognize the sync issue. Failing that delete and re-install the app. Rebooting the device may...
Multiple file upload in php
...w this is an old post but some further explanation might be useful for someone trying to upload multiple files... Here is what you need to do:
Input name must be be defined as an array i.e.
name="inputName[]"
Input element must have multiple="multiple" or just multiple
In your PHP file use the syn...
Is it possible to have a multi-line comments in R? [duplicate]
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You can, if you want, use standalone strings for multi-line comments — I've always thought that prettier than if (FALSE) { } blocks. The string will get evaluated and then discarded, so as long as it's not the last line in a function nothing will happen.
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How to SSH to a VirtualBox guest externally through a host? [closed]
... guest Linux VirtualBox VM is port forwarding. By default, you should have one interface already which is using NAT. Then go to the Network settings and click the Port Forwarding button. Add a new Rule. As the rule name, insert "ssh". As "Host port", insert 3022. As "Guest port", insert 22. Everyth...
How to add test coverage to a private constructor?
...est otherwise inaccessible code is to achive 100% test coverage so that no one has to look at that class again. If the coverage is stuck at 95% many developers may attempt to figure out the reason for that just to bump into this issue over and over again.
– thisismydesign
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