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How can I implement an Access Control List in my Web MVC application?
...w you use this sort of structure:
// assuming that you have two objects already: $currentUser and $controller
$acl = new AccessControlList( $currentUser );
$controller = new SecureContainer( $controller, $acl );
// you can execute all the methods you had in previous controller
// only now they wi...
Can you use a trailing comma in a JSON object?
...ng commas. From what I've seen, some parsers may silently allow them when reading a JSON string, while others will throw errors. For interoperability, you shouldn't include it.
The code above could be restructured, either to remove the trailing comma when adding the array terminator or to add the...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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@Outlier And to be honest, if you don't feel like reading my "long" answers, then my answer was not for you. It is for everyone else coming here wondering about the same thing and want some background on why that is, and where to find more information, etc. Clearly you are t...
php execute a background process
...he directory in which you created the above files
Give IUSR permission to READ and EXECUTE C:\Windows\System32\cmd.exe
Hit foreground.php from a web browser
The following should be rendered to the browser w/the current timestamps and local resource # in the output array:
loading page
calling run...
Can I change multiplier property for NSLayoutConstraint?
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The multiplier property is read only. You have to remove the old NSLayoutConstraint and replace it with a new one to modify it.
However, since you know you want to change the multiplier, you can just change the constant by multiplying it yourself whe...
Count rows with not empty value
In a Google Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with
...
Distinct() with lambda?
... I knew the best answer would be posted by Jon Skeet simply by reading the title of the post. If its got anything to do with LINQ, Skeet's your man. Read 'C# In Depth' to attain God-like linq knowledge.
– nocarrier
Jan 16 '14 at 3:03
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What are best practices for validating email addresses on iOS 2.0
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Read the RFC. Almost everyone that thinks they know how to parse/clean/validate an email address is wrong.
http://tools.ietf.org/html/rfc2822
Section 3.4.1 is very useful. Notice
dtext = NO-WS-CTL / ...
How to round a number to significant figures in Python
...identical to his (I just noticed the erroneous output and didn't bother to read the code, my mistake). Probably a short comment beneath his answer would have been enough instead of a new answer... The only (key) difference is the double use of the :g formatter which preserve integers.
...
How to upgrade Git to latest version on macOS?
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It's simple if you already have Homebrew:
Assuming you have homebrew installed, type the following:
brew install git
This should automatically install git and set it in your path, replacing the Apple one. Quit and restart terminal. Check git ver...