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Node.js check if file exists
...ep in mind that fs.exists and fs.existsSync have also been deprecated. The best way to check file existence is fs.stat, as demoed above.
– Antrikshy
Mar 29 '15 at 18:46
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How to detect the end of loading of UITableView
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If we are looking for absolute completion wouldn't it be best to use - (void)tableView:(UITableView *)tableView didEndDisplayingCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath?
– morcutt
Apr 18 '13 at 2:04
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Database development mistakes made by application developers [closed]
...ome up in these questions:
How do you like your primary keys?
What's the best practice for primary keys in tables?
Which format of primary key would you use in this situation.
Surrogate vs. natural/business keys
Should I have a dedicated primary key field?
This is a somewhat controversial topic ...
Makefile variable as prerequisite
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I've found with the best answer cannot be used as a requirement, except for other PHONY targets. If used as a dependency for a target that is an actual file, using check-env will force that file target to be rebuilt.
Other answers are global (e...
Building a notification system [closed]
...or our page (social gaming type) and I'm now researching what would be the best way to design such system. I'm not interested in how to push notifications to the user or anything like that (for now even). I am researching how to build the system on the server (how to store notifications, where to st...
How to clear the interpreter console?
...stion, I thought I'd contribute something summing up what I think were the best of the other answers and add a wrinkle of my own by suggesting that you put these command(s) into a file and set your PYTHONSTARTUP environment variable to point to it. Since I'm on Windows at the moment, it's slightly b...
How to remove all null elements from a ArrayList or String Array?
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As of 2015, this is the best way (Java 8):
tourists.removeIf(Objects::isNull);
Note: This code will throw java.lang.UnsupportedOperationException for fixed-size lists (such as created with Arrays.asList), including immutable lists.
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.classpath and .project - check into version control or not?
... file will usually be the same across instances, so include that. But the best thing about source control for eclipse is the Run Configurations settings. Under the "Common" tab in the Run Configurations dialog, save the configurations so they appear for your colleagues under the favorites lists fo...
How to automatically start a service when running a docker container?
...p your scripts into start.sh and put this in end
CMD /start.sh
This is best if the command must perform a series of steps, again, /start.sh should stay running.
Note
For the beginner using supervisord is not recommended. Honestly, it is overkill. It is much better to use single service / sing...
How to make JavaScript execute after page load?
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@Peter pretty sure this stands alone probably best if it in the bottom of your javascript files so it executes last
– arodebaugh
Jul 18 '17 at 14:59
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