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Mixins vs. Traits
...s highly inconsistent and at least one of the points here is mostly wrong. PHP and Wikipedia (and according to @Sergio, also Scala) disagree with you about traits being stateless. I don't find this answer useful because it's made up of bare assertions, and it's unclear to me that this is anything mo...
Encrypt Password in Configuration Files? [closed]
... Never use it for that. These days, Argon2 is best. See owasp.org/index.php/Password_Storage_Cheat_Sheet and paragonie.com/blog/2016/02/how-safely-store-password-in-2016
– Kimball Robinson
Jul 22 '16 at 18:52
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How can I add new keys to a dictionary?
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how can i add an element in a nested dict. Like php $foo[ ] = [ . . . . ]
– Juan-Kabbali
Apr 28 at 12:55
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Integrate ZXing in Android Studio
...use IntentIntegrator.forSupportFragment(this) instead.
There are several customizing options:
IntentIntegrator integrator = new IntentIntegrator(this);
integrator.setDesiredBarcodeFormats(IntentIntegrator.ONE_D_CODE_TYPES);
integrator.setPrompt("Scan a barcode");
integrator.setCameraId(0); // Us...
Warning the user/local/mysql/data directory is not owned by the mysql user
...restart.
Reference: https://coolestguidesontheplanet.com/get-apache-mysql-php-phpmyadmin-working-osx-10-10-yosemite/
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Django Cookies, how can I set them?
...framework solutions exist, it's often better to use them rather than using custom helper functions for the job, especially if there's no good reason not to do it. These solutions may not have been available at first but they sure are, so why not use them? It makes for a simpler code and might hand...
Change key pair for ec2 instance
...n the same Elastic Beanstalk > Configuration > Instances form as the Custom AMI ID. This also warns about replacing the EC2 instances.
After you've modified your EC2 key pair and Custom AMI ID, and after seeing warnings about both, click Save to continue.
Remember that the IP address change...
VIM + JSLint?
...r this. Works great. Conveniently downloadable from vim.org/scripts/script.php?script_id=2729. Note, on Windows you'll need to install Ruby.
– mm2001
Mar 1 '11 at 19:33
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“Insufficient Storage Available” even there is lot of free space in device memory
...l *#9900#. I was using CyanogenMod on the phone, and I believe phones with custom ROMs don't use the stock dialer, so they lack the SysDump functionality.
Basically, Delete dumpstate/logcat in SysDump clears out the log files in /data/log. But you can also do this manually without SysDump. (This is...
In JPA 2, using a CriteriaQuery, how to count results
...you may need to use aliases on the root, see forum.hibernate.org/viewtopic.php?p=2471522#p2471522 for an example.
– Pool
Apr 7 '14 at 7:58
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