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Objective-C parse hex string to integer
... Objective-C. I am willing to use both an objective, or a C-based method, either is fine.
7 Answers
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Get first day of week in PHP?
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but, it means the start and the end of 'this week', right?
– Oki Erie Rinaldi
Aug 7 '15 at 6:59
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Running karma after installation results in 'karma' is not recognized as an internal or external com
... Man they really don't keep these docs up to date :/ karma-runner.github.io/0.8/intro/installation.html (as 3 years after this answer the docs say npm install -g karma && karma start which does not work).
– Stop Slandering Monica Cellio
Apr 17 '...
Ruby: extend self
...happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginning?
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When should I use “this” in a class?
...s refers to a current object. But I do not know when I really need to use it. For example, will be there any difference if I use x instead of this.x in some of the methods? May be x will refer to a variable which is local for the considered method? I mean variable which is seen only in this m...
android.view.InflateException: Binary XML file line #12: Error inflating class
... a drawable resource. If one of this resources has a high pixel resolution it would take a lot of memory causing then an inflate exception.
So basically verify that the pixel resolution in your drawables images are just the minimum necessary for your layout.
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Show pop-ups the most elegant way
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Based on my experience with AngularJS modals so far I believe that the most elegant approach is a dedicated service to which we can provide a partial (HTML) template to be displayed in a modal.
When we think about it modals are kind of AngularJS ro...
Getting full URL of action in ASP.NET MVC [duplicate]
...the current request in an action method:
var fullUrl = this.Url.Action("Edit", "Posts", new { id = 5 }, this.Request.Url.Scheme);
HtmlHelper (@Html) also has an overload of the ActionLink method that you can use in razor to create an anchor element, but it also requires the hostName and fragment ...
DataTrigger where value is NOT null?
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I ran into a similar limitation with DataTriggers, and it would seem that you can only check for equality. The closest thing I've seen that might help you is a technique for doing other types of comparisons other than equality.
This blog post descr...
Database cluster and load balancing
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Database clustering is a bit of an ambiguous term, some vendors consider a cluster having two or more servers share the same storage, some others call a cluster a set of replicated servers.
Replication defines the method by which a set of servers rem...