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“static const” vs “#define” vs “enum”
...nd.
Both (1) and (3) have a symbol in the debugger's symbol table - that makes debugging easier. It is more likely that (2) will not have a symbol, leaving you wondering what it is.
(1) cannot be used as a dimension for arrays at global scope; both (2) and (3) can.
(1) cannot be used as a dimension...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...as follows: (...)
When a client attempts to connect, the server looks through the rows [of table mysql.user] in sorted order.
The server uses the first row that matches the client host name and user name.
(...)
The server uses sorting rules that order rows with the most-specific ...
How to count lines in a document?
I have lines like these, and I want to know how many lines I actually have...
24 Answers
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How do I download a package from apt-get without installing it? [closed]
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There are a least these apt-get extension packages that can help:
apt-offline - offline apt package manager
apt-zip - Update a non-networked computer using apt and removable media
This is specifically for the case of wanting to download where you have network access ...
Setting up a JavaScript variable from Spring model by using Thymeleaf
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vdenotarisvdenotaris
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Are Swift variables atomic?
..., does not have thread safety built in.
We can speculate that additional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread safe for you, i.e.:
class Car {
static let sharedCar: C...
Are there any coding standards for JavaScript? [closed]
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Not exactly what you're looking for, but (like Doug Crockford's vids) I think everybody who writes/edits/reviews JS should look at Chris Heilmann's slides and videos on maintainable javascript.
In the slides, slide 127, he says don't worry so much abo...
Left Join With Where Clause
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AndomarAndomar
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set date in input type date
i will set today date in datepicker input type date in chrome.
11 Answers
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
A co-worker claimed recently in a code review that the [[ ]] construct is to be preferred over [ ] in constructs like
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