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Pull request vs Merge request
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814
GitLab's "merge request" feature is equivalent to GitHub's "pull request" feature. Both are me...
Database cluster and load balancing
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132
Database clustering is a bit of an ambiguous term, some vendors consider a cluster having two ...
Running a cron job on Linux every six hours
...ycommand
This means every sixth hour starting from 0, i.e. at hour 0, 6, 12 and 18 which you could write as
0 0,6,12,18 * * * /path/to/mycommand
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
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183
It's like this:
Core Data on its own, is completely local and does not automatically work wi...
How can I get a JavaScript stack trace when I throw an exception?
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+100
Edit 2 (2017):
In all modern browsers you can simply call: console.trace(); (MDN Reference)
Edit 1 (2013):
A better (and simpler)...
Why java.io.File doesn't have a close() method?
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141
The javadoc of the File class describes the class as:
An abstract representation of file a...
REST API Best practices: args in query string vs in request body
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What are the best practices and considerations of choosing between 1
and 2 above?
Usually the content body is used for the data that is to be uploaded/downloaded to/from the server and the query parameters are used to specify the exact data requested. For example when you upload a file y...
What do (lambda) function closures capture?
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163
Your second question has been answered, but as for your first:
what does the closure captu...
How to output numbers with leading zeros in JavaScript [duplicate]
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NOTE: Potentially outdated. ECMAScript 2017 includes String.prototype.padStart
You're asking for zero padding? Not really rounding. You'll have to convert it to a string since numbers don't make sense with leading zeros. Something like this...
function pad(num, s...
What's the point of 'meta viewport user-scalable=no' in the Google Maps API
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110
On many devices (such as the iPhone), it prevents the user from using the browser's zoom. If ...