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Why is good UI design so hard for some Developers? [closed]
...framing how you think about software.
Most hardcore developers have practically zero empathy with users of their software. They have no clue how users think, how users build models of software they use and how they use a computer in general.
It is a typical problem when an expert collides with a l...
Error in Swift class: Property not initialized at super.init call
...tually there seems to be one. Say in C#, superclass constructor should not call any overridable (virtual) methods, because nobody knows how they would react with not fully initialized subclass. In Swift is ok, as subclass-extra state is fine, when superclass constructor is running. Moreover, in Swif...
How to calculate md5 hash of a file using javascript
...t implements incremental md5 in order to hash large files efficiently.
Basically you read a file in chunks (to keep memory low) and hash it incrementally.
You got basic usage and examples in the readme.
Be aware that you need HTML5 FileAPI, so be sure to check for it.
There is a full example in the...
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]
... for) layer redraws, it is useless to put [CALayer setNeedsDisplayInRect:] call inside a CATransaction, because actual redrawing may (and probably will) happen sometimes later. The good approach is to use custom properties, as described in this answer.
...
method of iterating over sqlalchemy model's defined columns?
...ll exclude SA magic attributes, but will not exclude the relations. So basically it might load the dependencies, parents, children etc, which is definitely not desirable.
But it is actually much easier because if you inherit from Base, you have a __table__ attribute, so that you can do:
for c in J...
ASP.NET MVC partial views: input name prefixes
...the child class (which must be stored in a subfolder of the view directory called EditorTemplates):
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<MvcLearner.Models.TwoPart>" %>
<%= Html.LabelFor(birthday => birthday.Day) %><br />
<%= Html.EditorFo...
using facebook sdk in Android studio
...es:facebook”.
Click OK on
all the dialogs.
Android Studio will automatically resynchronize your project (making it unnecessary to click that "Sync Project with Gradle Files" button again) and
pick up the new dependency. You should be good to go.
...
jQuery Call to WebService returns “No Transport” error
....3.2) and swapped it out for 1.6.1. Everything was working, except .ajax() calls. Adding the above line fixed the problem.
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What does JVM flag CMSClassUnloadingEnabled actually do?
...t the bottom of groovy.codehaus.org/Running: "Groovy creates classes dynamically, but the default Java VM does not GC the PermGen. If you are using Java 6 or later, add -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC. UseConcMarkSweepGC is needed to enable CMSClassUnloadingEnabled."
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sqlalchemy: how to join several tables by one query?
...ording the relations, and the yield 3-tuples. The arguments to the query() call are essentially the select list in sqlalchemy.
– letitbee
Jan 17 '14 at 18:53
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