How to manage a redirect request after a jQuery Ajax call

How to manage a redirect request after a jQuery Ajax call

I'm using $.post() to call a servlet using Ajax and then using the resulting HTML fragment to replace a div element in the user's current page. However, if the session times out, the server sends a redirect directive to send the user to the

Locking on an interned string?

Locking on an interned string?

Update: It is acceptable if this method is not thread safe, but I'm interested in learning how I would make it thread safe. Also, I do not want to lock on a single object for all values of key if I can avoid it.Original Question: Suppose I

Prevent saving files with certain names in Vim

Prevent saving files with certain names in Vim

I type really fast and realize that sometimes I accidentally save a file with the name of ; or : (I type :wq and sometimes a typo is introduced).Is there any way to write a macro that rejects saving files matching certain names? 1:A sim

Multiple data source and schema creation in Spring Boot

Multiple data source and schema creation in Spring Boot

I'm using Spring Boot. I finally managed to setup two data sources, but now I'm facing another issue. with two data sources in place spring.jpa.hibernate.ddl-auto=create seems to stop working in my spring boot application, only spring.jpa.g

iOS6: MFMailComposeViewController slow to load and flashes black screen; MailCompositionS begins hog

iOS6: MFMailComposeViewController slow to load and flashes black screen; MailCompositionS begins hog

On iOS 6, after sending a few email messages (by using MFMailComposeViewController), the email screens become very slow to open- at first opening with none of the fields populated (no Subject, no body, etc.) for a few seconds, and eventuall

Match line break with regular expression

Match line break with regular expression

Animal and Plant Health Inspection Service Permits Provides information on the various permits that the Animal and Plant Health Inspection Service issues as well as online access for acquiring those permits.I want to use a regular expres

Postgres vs Firebird [closed]

Postgres vs Firebird [closed]

I'm looking to use either Firebird or Postgres in my next development project ... largely because both are available under a BSD-like license.I found a great comparison of the two database at http://web.archive.org/web/20100305134128/http:/

Memory / heap management across DLLs

Memory / heap management across DLLs

Although it seems to be a very common issue, I did not harvest much information: How can I create a safe interface between DLL boundaries regarding memory alloction?It is quite well-known that // in DLL aDLLEXPORT MyObject* getObject() { re

Matplotlib requirements with pip install in virtualenv

Matplotlib requirements with pip install in virtualenv

I have a requirements.txt file like this:numpymatplotlibWhen I try pip install -r requirements.txt inside a new virtualvenv, I get this:REQUIRED DEPENDENCIES numpy: no * You must install numpy 1.1 or later to

Angular, limitTo and track by $index

Angular, limitTo and track by $index

I am trying to limit an object coming in by filtering (because there will be an option to show all eventually), however I am running into issues when trying to limitTo and track by index. Here is the code : In the controller: $scope.filte

dyld: Library not loaded, Reason: image not found

dyld: Library not loaded, Reason: image not found

I used gdb normally until this week. Now running gdb I see:(gdb) rStarting program: /Volumes/MyProg dyld: Library not loaded: @rpath/libCore.so Referenced from: /Volumes/MyProg Reason: image not found(gdb) How to fix it?I have:OSX 10.9 GN

In Objective-C, when should I use property and when should I use instance variable?

In Objective-C, when should I use property and when should I use instance variable?

I'm not familiar with the program language which has both property and instance variable.So I don't know good ways to use property and instance variable.Now I use only properties in my Objective-C code and I don't use any instance variables

why do they use DBMS_STATS.GATHER_TABLE_STATS ? [closed]

why do they use DBMS_STATS.GATHER_TABLE_STATS ? [closed]

I found documents explaining that oracle uses these for performance tuning etc but didn't quite understand that what does it actually do. Can some one explain it to me in simple word with very basic example or something? 1:Most enterpris

Python - Can I access the object who call me?

Python - Can I access the object who call me?

If I have this:class A: def callFunction(self, obj): obj.otherFunction()class B: def callFunction(self, obj): obj.otherFunction()class C: def otherFunction(self): # here I wan't to have acces to the instance of

Domains not properly catching errors while testing nodeJS in mocha

Domains not properly catching errors while testing nodeJS in mocha

When running tests that utilize domains for error handling, Mocha still appears to be throwing an error even if a domain handler inside a library should have caught the error. If I execute the code outside of Mocha, it functions correctly l

Entity Framework Code First DateTime field update on modification

Entity Framework Code First DateTime field update on modification

I have the following entity:public class User{ public int UserId { get; set; } public string UserName { get; set; } public string UserAddress { get; set; } public DateTime CreateDate { get; set; } public DateTime? UpdateDate

MediaPlayer randomly stops on Android 4.4 (19)

MediaPlayer randomly stops on Android 4.4 (19)

My app is streaming audio fine on all devices except Nexus 5. On Nexus 5, the MediaPlayer randomly stops playing. Not sure if the changes with respect to Loudness (http://developer.android.com/about/versions/android-4.4.html#Multimedia) in

How to effectively implement sessions in GAE?

How to effectively implement sessions in GAE?

I was wondering about implementing my own sessions (more for an exercise than anything else) for a GAE app I'm working ... at first I was thinking of using the datastore to store the session data. However, every time something needs to be a

Docker: MacOSX Expose Container ports to host machine

Docker: MacOSX Expose Container ports to host machine

In my job I working with docker and the option --net=host working like a charm forwarding the docker container ports to the machine. This allows me to adding grunt tasks that use certain ports by example:A taks for serving my coverage repor

Changing Background Color in Rstudio

Changing Background Color in Rstudio

Is it possible to change the background colors in Rstudio? I know it's possible to change the theme of the editor, which is a really nice feature and which I'm already using, but is it possible to change the background color of the other wi

SQLite on Azure website

SQLite on Azure website

I've been trying to get SQLite to work on an Azure website. I have deployed everything successfully but I need to point it to a file name for the database. I have looked at creating Blob storage but I'm unsure how to convert this into a fil

Can I close statements in a transaction before committing it in Derby (JDBC)?

Can I close statements in a transaction before committing it in Derby (JDBC)?

Basically I have (ignoring exception handling, etc.):connection.setAutoCommit(false);Statement statement1 = connection.createStatement();statement1.executeUpdate("...");statement1.close();Statement statement2 = connection.createStatement();

How good and/or necessary are Stateful Web Services?

How good and/or necessary are Stateful Web Services?

What kind of server do you people see in real projects?1) Web Services MUST be stateless: Basically you must send username/password with every request, every request must use HTTPS and I will authenticate and load the User object everytime

The canplay/canplaythrough events for an HTML5 video are not called on Firefox. Why?

The canplay/canplaythrough events for an HTML5 video are not called on Firefox. Why?

I'm building a jQuery plugin for managing HTML5 videos. I'm trying to capture the canplay and canplaythrough events. In Chrome, the event is fired without problem. In Firefox, sometime it's triggered, sometime it's not.I'm simplifying my co

JSTL escaping special characters

JSTL escaping special characters

I have this weird issue with special characters.In JSP, I am using field name as id and the name can be anything likeid="<1 and &>2" (OR)id="aaa & bbb"I don't have any other option to use ID's other than names, that what the only thing I ge