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How can you determine how much disk space a particular MySQL table is taking up?
...a.tables WHERE table_schema='mydb' order by tablesize_mb; to get a list of all tables of mydb with name and size, ordered by size.
– kqw
Jun 15 '15 at 18:03
1
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Iterate through object properties
... check:
for (var prop in obj) {
if (Object.prototype.hasOwnProperty.call(obj, prop)) {
// do stuff
}
}
It's necessary because an object's prototype contains additional properties for the object which are technically part of the object. These additional properties are inherited fr...
comparing sbt and Gradle [closed]
...y and Maven snapshot dependencies were one of the reasons why Gradle eventually replaced Ivy with its own dependency management code. It was a big task, but brought us a lot of goodness.
This tweet mentions that the all situation could evolve in the future:
Mark said in the past that he was intere...
What does the PHP error message “Notice: Use of undefined constant” mean?
...l_escape_string($_POST['message']);
As is, it was looking for constants called department, name, email, message, etc. When it doesn't find such a constant, PHP (bizarrely) interprets it as a string ('department', etc). Obviously, this can easily break if you do defined such a constant later (tho...
What is the length of the access_token in Facebook OAuth2?
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Having no limit at all is kind of a pain as we're currently storing it in a 300 byte varchar2 and started having problems today with 301-305 byte tokens. Are you suggesting we use a clob instead? Or is there some reasonably large size that we c...
Exit Shell Script Based on Process Exit Code
...ror code if the file doesn't exist (since the sed part of the pipeline actually works, returning 0).
The bash shell actually provides an array which can assist in that case, that being PIPESTATUS. This array has one element for each of the pipeline components, that you can access individually like ...
What are named pipes?
...its own request listeners.
The advantage of named pipes is that it is usually much faster, and frees up network stack resources.
--
BTW, in the Windows world, you can also have named pipes to remote machines -- but in that case, the named pipe is transported over TCP/IP, so you will lose performa...
Testing web application on Mac/Safari when I don't own a Mac
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Don't allow testing of MAC apps for free
– Nate Anderson
Mar 2 '18 at 20:47
5
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Android mock location on device?
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There is an application on the market called "Fake GPS". If you enable Mock Locations on your device, it offers a nice GUI for setting your location. I realise this isn't a do-it-yourself solution, but certainly a worthy solution for quick testing.
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Why should a Java class implement comparable?
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@AnirbanNag'tintinmj' to sort automatically by the first name in case that the last name is the same.
– OddDev
Aug 5 '15 at 7:49
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