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Iterate all files in a directory using a 'for' loop

...*) do ( something_here ) In my case I also wanted the file content, name, etc. This lead to a few issues and I thought my use case might help. Here is a loop that reads info from each '.txt' file in a directory and allows you do do something with it (setx for instance). @ECHO OFF setlocal enable...
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Error-Handling in Swift-Language

...eyword) which let you achieve the same effect as finally blocks in Java/C#/etc guard statement (using guard keyword) which let you write little less if/else code than in normal error checking/signaling code. Swift 1 Runtime errors: As Leandros suggests for handling runtime errors (like network...
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Storing money in a decimal column - what precision and scale?

...or domain expert about accounting rules which may be applicable: GAAP, EU, etc. I vaguely recall some EU intra-state transfers with explicit rules for rounding to five decimal places, therefore using DECIMAL(p, 6) for storage. Accountants generally seem to favour four decimal places. PS Avoid SQL...
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Why fragments, and when to use fragments instead of activities?

...tures like the ActionBar, with tabs, overflow, split action bar, viewpager etc. Bonus 2 The best way to communicate between fragments are intents. When you press something in a Fragment you would typically call StartActivity() with data on it. The intent is passed on to all fragments of the a...
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How do you automate Javascript minification for your Java web applications?

...ros for Google Closure compiler wro4j (Maven, servlet filters, plain Java, etc) ant-yui-compressor (ant task for compressing JS+CSS) JAWR Minify Maven Plugin humpty Ant exec task using Terser share | ...
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied

...tp://d36cz9buwru1tt.cloudfront.net/AWS_NoSQL_MongoDB.pdf Mongodb path in /etc/mongodb.conf was set to /var/lib/mongodb (primary install location and working). When I changed to /data/db (EBS volume) I was getting 'errno:13 Permission denied'. First I ran sudo service mongodb stop. Then I used ls ...
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htaccess Access-Control-Allow-Origin

... headers of course after any changes in Apache you have to restart it: /etc/init.d/apache2 restart Then you can use <IfModule mod_headers.c> Header set Access-Control-Allow-Origin "*" </IfModule> And if mod_headers is not active, this line will do nothing at all. You can try ...
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Java packages com and org

... by non-profit organizations or for open source code, such as apache, w3c, etc. share | improve this answer | follow | ...
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What is the difference between service, directive and module?

... wire up a number of other things, such as directives, services, constants etc. Modules can be injected into other modules giving you a high level of reuse. When writing an angular app, you would have a top-level module which is your application code (without templates). Services are mainly a way...
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Some font-size's rendered larger on Safari (iPhone)

...Ems are scalable in nature, so 2em would equal 24pt, .5em would equal 6pt, etc. Ems are becoming increasingly popular in web documents due to scalability and their mobile-device-friendly nature. Pixels (px): Pixels are fixed-size units that are used in screen media (i.e. to be read on the computer s...