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Shell script “for” loop syntax
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There is no good reason to use an external command such as seq to count and increment numbers in the for loop, hence it is recommend that you avoid using seq. This command is left for compatibility with old bash. The built-in commands are fast enough. for (( EXP1; EXP2; ...
How to build an APK file in Eclipse?
...nerated in the bin directory. Keep in mind that just building the project (and not running it) will not output the APK file into the bin directory.
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CreateProcess error=206, The filename or extension is too long when running main() method
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There is no simple (as in a couple of clicks or a simple command) solution to this issue.
Quoting from some answers in this bug report in Eclipse.org, these are the work-arounds. Pick the one that's the least painful to you:
Reduce the classpath
Use directories instead of jar files
Us...
AngularJS does not send hidden field value
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Great. And also you can use ng-value="modelName" to do it without brackets.
– Jonathan
Mar 12 '14 at 21:00
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Change the URL in the browser without loading the new page using JavaScript
...);
link.addEventListener('click', change_my_url, false);
</script>
and a href:
<a href="#" id='click'>Click to change url to bar.html</a>
If you want to change the URL without adding an entry to the back button list, use history.replaceState instead.
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How do I find out if the GPS of an Android device is enabled
On an Android Cupcake (1.5) enabled device, how do I check and activate the GPS?
10 Answers
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Clearing NSUserDefaults
I'm using +[NSUserDefaults standardUserDefaults] to store application settings. This consists of roughly a dozen string values. Is it possible to delete these values permanently instead of just setting them to a default value?
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Compiled vs. Interpreted Languages
I'm trying to get a better understanding of the difference. I've found a lot of explanations online, but they tend towards the abstract differences rather than the practical implications.
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POST data in JSON format
I have some data that I need to convert to JSON format and then POST it with a JavaScript function.
4 Answers
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How to retrieve POST query parameters?
...changed once again starting Express 4.16.0, you can now use express.json() and express.urlencoded() just like in Express 3.0.
This was different starting Express 4.0 to 4.15:
$ npm install --save body-parser
and then:
var bodyParser = require('body-parser')
app.use( bodyParser.json() ); /...