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Method chaining - why is it a good practice, or not?
...al reference.
Chaining different objects can also lead to unexpected null errors. In my examples, assuming that foo is valid, all the method calls are "safe" (e.g., valid for foo). In the OP's example:
participant.getSchedule('monday').saveTo('monnday.file')
...there's no guarantee (as an outs...
Why does std::getline() skip input after a formatted extraction?
... deal with parsing the line in whatever way makes sense. I think it's less error prone.
– Fred Larson
Aug 19 '16 at 20:35
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Why use softmax as opposed to standard normalization?
...orrect itself quickly. Note that this is not the case for the Mean Squared Error for example.
Long Explanation
If the softmax still seems like an arbitrary choice to you, you can take a look at the justification for using the sigmoid in logistic regression:
Why sigmoid function instead of anythin...
MySQL: multiple tables or one table with many columns?
...char columns, all UTF8. So we easily filled the ~8000 bytes limit and got "error 139 from storage engine" all the time. So we had to split the table. (We tested with the newer Barracuda format and it worked without splitting, but our client's servers still use MySQL 5.0).
– MV....
Adding iOS UITableView HeaderView (not section header)
...untime warning: "no index path for table cell being reused". To avoid this error, reference link
– baskInEminence
Sep 2 '16 at 18:16
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Replace a value if null or undefined in JavaScript
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if i is undefined, this will throw an error. seems useless to me thus.. (?)
– phil294
Apr 28 '18 at 3:01
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simple HTTP server in Java using only Java SE API
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If you're using Eclipse and get an error like "Access restriction: The type HttpExchange is not accessible due to restriction on required library ...", stackoverflow.com/a/10642163 tells how to disable that access check.
– Samuli Pahaoja
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What does ON [PRIMARY] mean?
...y the script runs successfully as well (when I was expecting it to give an error as I had given two different file groups :P). SQL Server does the trick behind the scene silently and smartly.
CREATE TABLE [dbo].[be_Categories](
[CategoryID] [uniqueidentifier] ROWGUIDCOL NOT NULL CONSTRAINT [DF...
Get the IP address of the machine
...rivially to work on any o/s. All of the solutions above give me compiler errors depending on the phase of the moon. The moment there's a good POSIX way to do it... don't use this (at the time this was written, that wasn't the case).
// ifconfig | perl -ne 'print "$1\n" if /inet addr:([\d.]+)/'
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Generate pdf from HTML in div using Javascript
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@snrlx I get blank pdf and this error: renderer.pdf.sHashCode is not a function
– Lisa Solomon
Mar 23 '16 at 3:39
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