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What is a practical use for a closure in JavaScript?
...s a case of separating instrumentation (counting calls) from semantics (an error-reporting API). Other uses include:
Passing parameterised behaviour into an algorithm (classic higher-order programming):
function proximity_sort(arr, midpoint) {
arr.sort(function(a, b) { a -= midpoint; b -= mid...
How do I prevent a Gateway Timeout with FastCGI on Nginx
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For anyone using uwsgi and having this error, uwsgi_read_timeout 600; fixed my problem.
– Homer6
Jul 17 '12 at 18:50
2
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How can I get browser to prompt to save password?
...atches it and display the request for password save.
You may also add some error handler, etc.
Hope it helped to someone.
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How do I vertically center UITextField Text?
... if it's just numbers
So, unfortunately, it may need a bit of trial and error and manual adjustment to get it looking visually correct.
I placed the below code in a subclass of UITextField. It calls superclass methods as this takes into account the clear button being present.
override func awak...
What are “res” and “req” parameters in Express functions?
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I noticed one error in Dave Ward's answer (perhaps a recent change?):
The query string paramaters are in request.query, not request.params. (See https://stackoverflow.com/a/6913287/166530 )
request.params by default is filled with the va...
Why are properties without a setter not serialized
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@James I wrote the above because i got some compile time errors when I tried the same. Now, when I got back to my code and removed the setter, it seems to compiling fine. This is very wierd and probably homework for me to research more on this.
– ryadavilli
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
....id = 1 and tries to insert another record with mask.id = 1, you'll get an error, because that column should have unique values. The same aplies for group.
On the other hand,
@Table(
name = "product_serial_group_mask",
uniqueConstraints = {@UniqueConstraint(columnNames = {"mask", "group"})}...
How do I enumerate the properties of a JavaScript object? [duplicate]
...wnPropertyNames(obj) is what you want if you are dealing with some sort of Error object (ex. TypeError) because the properties are non-enumerable.
– vossad01
Oct 24 '16 at 16:18
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How can I expand the full path of the current file to pass to a command in Vim?
... concatenation - and fnameescape
:messages prints the most-recent 200 vim [error,] messages
References
annika-backstrom's answer
umber-ferrule's answer
tito-11's answer
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Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?
...ll -e git+https://github.com/octocat/Hello-World.git#egg=Hello-World. The error is No such file or directory: 'c:\python\src\Hello-World\setup.py
– cowlinator
Oct 24 '19 at 0:30
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