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How to check for an active Internet connection on iOS or macOS?
... // calling application is using the CFSocketStream or higher APIs.
if ((flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0)
{
// ... and no [user] intervention is needed
return YES;
...
Using printf with a non-null terminated string
...or me it's very useful when I receive a non-null terminated string from an API (some windows API do this!) and have to return it in a 'reasonable' way. So: long life to %.*s (or %.*S which will also make the conversion UNICODE <-> SINGLE-BYTE for you! ;) )
– FrizzTheSnail...
Add a custom attribute to a Laravel / Eloquent model on load?
...t as $sessions gets converted directly into a JSON string (it's part of an API), there isn't a chance to use this.
– coatesap
Jun 21 '13 at 13:28
...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...andard-1.1.2.jar together. This is wrong. You're basically mixing JSTL 1.2 API+impl from Oracle with JSTL 1.1 impl from Apache. You need to remove any standard-xxx.jar. Just only the jstl-1.2.jar is sufficient.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId&g...
Force browser to download image files on click
...c='" + blob + "'/></a>");
};
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
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CA2202, how to solve this case
...of the classes. Personally, I think the real problem is the design of the APIs themselves. Having the nested classes default to presuming that it's OK to take ownership of another object created elsewhere seems highly questionable. I can see where that could be useful if the resulting object was ...
How to disable all inside a form with jQuery?
..., use the prop() method should be used for things like disabled. See their API page.
To disable all form elements inside 'target', use the :input selector which matches all input, textarea, select and button elements.
$("#target :input").prop("disabled", true);
If you only want the elements, us...
Password hint font in Android
...
It's good, except that it only works on API level 16 and above
– Ben Clayton
Apr 17 '14 at 12:41
6
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Dependency Inject (DI) “friendly” library
...d that DI is about patterns and principles, not technology.
To design the API in a DI Container-agnostic way, follow these general principles:
Program to an interface, not an implementation
This principle is actually a quote (from memory though) from Design Patterns, but it should always be your ...
Rails 4: List of available datatypes
...t
:primary_key
:references
:string
:text
:time
:timestamp
Source: http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/SchemaStatements.html#method-i-add_column
These are the same as with Rails 3.
If you use PostgreSQL, you can also take advantage of these:
:hstore
:json
:jsonb
:a...