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What is the difference between . (dot) and $ (dollar sign)?
...==>
f . g . h $ x
In other words in a chain of $s, all but the final one can be replaced by .
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Managing CSS Explosion
...tant style. I use Polystyle, with which I'm quite happy (costs $15 but is money well spent). There are free ones around as well (e.g. Code Beautifier based on CSS Tidy, an open-source tool).
Build sensible classes. See below for a few notes on this.
Use semantics, avoid DIV soup - use <ul>s fo...
Fastest way to check if a string is JSON in PHP?
...string) {
json_decode($string);
return (json_last_error() == JSON_ERROR_NONE);
}
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How can I measure the similarity between two images? [closed]
I would like to compare a screenshot of one application (could be a Web page) with a previously taken screenshot to determine whether the application is displaying itself correctly. I don't want an exact match comparison, because the aspect could be slightly different (in the case of a Web app, depe...
AngularJS ng-class if-else expression
... from the variable is the better solution.
– VtoCorleone
Nov 19 '14 at 19:34
1
This is just a hin...
Do sessions really violate RESTfulness?
...
First, let's define some terms:
RESTful:
One can characterise applications conforming to the REST constraints
described in this section as "RESTful".[15] If a service violates any
of the required constraints, it cannot be considered RESTful.
according to wikip...
What is the proper way to display the full InnerException?
...cases, but if you're using Entity Framework, this will not include ValidationErrors in DbEntityValidationException. See my response below.
– Sylvain Rodrigue
Aug 2 at 10:18
ad...
jQuery.click() vs onClick
... way is the unobtrusive way of handling events. Also to register more than one event listener for the target you can call addEventListener() for the same target.
var myEl = document.getElementById('myelement');
myEl.addEventListener('click', function() {
alert('Hello world');
}, false);
myEl...
How to convert an entire MySQL database characterset and collation to UTF-8?
...rent data is actually in the current char set. If your columns are set to one char set but your data is really stored in another then you will need to check the MySQL manual on how to handle this.
ALTER TABLE tbl_name CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;
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How to import a module given its name as string?
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One problem with this solution for the OP is that trapping exceptions for one or two bad "command" modules makes his/her whole command-app fail on one exception. Personally I'd for loop over each import individually wrapped i...