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rake db:schema:load vs. migrations
...ery simple question here - if migrations can get slow and cumbersome as an app gets more complex and if we have the much cleaner rake db:schema:load to call instead, why do migrations exist at all?
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Stateless and Stateful Enterprise Java Beans
... bean is like the session in servlets. Stateful session beans allow your app to still have that session even if there isn't a web client. When the app server fetches a stateless session bean out of the object pool, it knows that it can be used to satisfy ANY request, because it's not associated w...
Is it possible to display inline images from html in an Android TextView?
...ously. If you can add any images you want to display as resources in your application the your ImageGetter implementation becomes a lot simpler. You could get away with something like:
private class ImageGetter implements Html.ImageGetter {
public Drawable getDrawable(String source) {
...
AngularJS - Multiple ng-view in single template
I am building a dynamic web app by using AngularJS. Is it possible to have multiple ng-view on a single template?
6 Answe...
ADB Install Fails With INSTALL_FAILED_TEST_ONLY
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adb install -t app/build/outputs/apk/usUnitedStates/debug/app-usUnited-debug.apk worked for me.
– Sulav Timsina
Dec 16 '19 at 22:36
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How do servlets work? Instantiation, sessions, shared variables and multithreading
...tainer (like Apache Tomcat) starts up, it will deploy and load all its web applications. When a web application is loaded, the servlet container creates the ServletContext once and keeps it in the server's memory. The web app's web.xml and all of included web-fragment.xml files is parsed, and each &...
Installing PG gem on OS X - failure to build native extension
... Still working. Project is on Ruby 2.2.0 to support an old-ish app, but all the same THANK YOU.
– TristanZimmerman
Sep 19 '15 at 16:17
1
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jQuery Mobile: document ready vs. page events
...fter a page refresh. This can be a very subtle bug. On some systems it may appear that it works fine, but on others it may cause erratic, difficult to repeat weirdness to occur.
Classic jQuery syntax:
$(document).ready(function() {
});
To solve this problem (and trust me this is a problem) jQue...
Are static class instances unique to a request or a server in ASP.NET?
... classes and static instance fields are shared between all requests to the application, and has the same lifetime as the application domain. Therefore, you should be careful when using static instances, since you might have synchronization issues and the like. Also bear in mind, that static instanc...
Microsoft Web API: How do you do a Server.MapPath?
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You can use HostingEnvironment.MapPath in any context where System.Web objects like HttpContext.Current are not available (e.g also from a static method).
var mappedPath = System.Web.Hosting.HostingEnvironment.MapPath("~/SomePath");
See also What is the ...