Accuracy of Core Location

Accuracy of Core Location

I'm currently working on a location tracking app and I have difficulties with inaccurate location updates from my CLLocationManager. This causes my app to track distance which is in fact only caused by inaccurate GPS readings.I can even lea

Core Data - break retain cycle of the parent context

Core Data - break retain cycle of the parent context

Let's say we have two entities in a Core Data model: Departments and Employees.The Department has a one-to-many relationship to Employees.I have the following ManagedObjectContexts:- Root: connected to the Persistent Store Coordinator- Main

Testing backbone.js application with jasmine - how to test model bindings on a view?

Testing backbone.js application with jasmine - how to test model bindings on a view?

I had some interesting tribulations in trying to test whether views were correctly bound to events.  In backbone, we typically bind to events in the initialize method, using something along the lines of: something.bind("change", this.render

How do I add a project as a dependency of another project?

How do I add a project as a dependency of another project?

There are two independent projects (myWarProject and MyEjbProject). So when I build the myWarProject I need to install the MyEjbProject in to the local repository, so then I can define in the myWarProject as dependency and package the myWar

PHP myAdmin - Change Field Order (Move Up Or Down)

PHP myAdmin - Change Field Order (Move Up Or Down)

How do I change the order of my table fields without deleting the field and re-inserting it, using PHP myAdmin? 1:ALTER TABLE `table_name` MODIFY `column_you_want_to_move` DATATYPE AFTER `column`DATATYPE is something like DATETIME or VAR

Is there an auto increment in sqlite?

Is there an auto increment in sqlite?

I am trying to create a table with an auto-incrementing primary key in Sqlite3. I am not sure if this is really possible, but I am hoping to only have to designate the other fields. For example:CREATE TABLE people (id integer primary key

How to move the buttons in a UIAlertView to make room for an inserted UITextField?

How to move the buttons in a UIAlertView to make room for an inserted UITextField?

[EDIT] Hmm. Perhaps this question should be titled "what is the default user-input dialog view called in CocoaTouch?" I realize that I can create an entire view that is exactly what I want, and wrap it in a view controller and presentModa

Can I create anonymous classes in C++ and capture the outside variables like in Java?

Can I create anonymous classes in C++ and capture the outside variables like in Java?

In Java, when I need a callback function, I have to implement an anonymous class. Inside the anonymous class, I can access the outside variables if they're final.Now I'm doing the same thing in C++. I understand that C++ lambda works better

NuGet and multiple solutions

NuGet and multiple solutions

We have two solutions: foo.sln and bar.slnI have a common library that is used by both foo and bar. Common.csproj is used by both.If I open foo and update nuget references, all references in Common.csproj point to foo/packages/. If I late

How to I configure emacs in java mode so that it doesn't automatically align method parameters

How to I configure emacs in java mode so that it doesn't automatically align method parameters

In emacs, when I type:public void foo(String one, String two) {It tabifies like this:public void foo(String one, String two) {I'd rather it didn't, and just aligned parameters like other line continuations. How can I confi

Worker Role vs Web Job

Worker Role vs Web Job

From what I understand both run small repeatable tasks in the cloud.What reasons and in what situations might I want to choose one over the other? 1:Some basic information:WebJobs are good for lightweight work items that don't need any c

How to write an interpreter?

How to write an interpreter?

I have decided to write a small interpreter as my next project, in Ruby. What knowledge/skills will I need to have to be successful?I haven't decided on the language to interpret yet, but I am looking for something that is not a toy languag

How to Update/Drop a Hive Partition?

How to Update/Drop a Hive Partition?

After adding a partition to an external table in Hive, how can I update/drop it? 1:You can update a Hive partition by, for example:ALTER TABLE logs PARTITION(year = 2012, month = 12, day = 18) SET LOCATION 'hdfs://user/darcy/logs/2012/12

What's the best way to layout a C# class? [duplicate]

What's the best way to layout a C# class? [duplicate]

This question already has an answer here: Order of items in classes: Fields, Properties, Constructors, Methods 15 answers Is there a standard way of la

Android Studio vs Eclipse + ADT Plugin? [closed]

Android Studio vs Eclipse + ADT Plugin? [closed]

I would like to have objective answers about this question :Why should I use Android Studio, encounter issues and complex tasks for, for example, importing libraries which are developed for Eclipse, having less support about bug I may encou

Take all my changes on the current branch and move them to a new branch in Git

Take all my changes on the current branch and move them to a new branch in Git

I started work on what I thought would be a minor bug fix on my master branch. However, it has spiraled out of control to the point where I wish I had created a separate branch to do the development in the first place.So right now what I'd

What is a reasonable length limit on person “Name” fields?

What is a reasonable length limit on person “Name” fields?

I have a simple webform that will allow unauthenticated users to input their information, including name. I gave the name field a limit of 50 characters to coincide with my database table where the field is varchar(50), but then I started t

how to clone an old git-commit (and some more questions about git)

how to clone an old git-commit (and some more questions about git)

I have a git-repository of my project with about 20 commits. I know how to clone the actual commit with git clone, but how can I "clone" an old commit? is there a really good git-GUI (imho qgit is not a good GUI)? what exactly are "branc

Bootstrap 3 panel header with buttons wrong position

Bootstrap 3 panel header with buttons wrong position

I am using boostrap 3 and I would like to add some button in panel header, on top-right corner. When trying to add them, they are show below title baseline.Code : http://bootply.com/82631What are the missing CSS I should add either to title

Label under image in UIButton

Label under image in UIButton

I'm trying to create a button which has some text beneath the icon (sorta like the app buttons) however it seems to be quite difficult to achieve. Any ideas how can I go about get the text to display below the image with a UIButton? 1:In

How do I move a Git branch out into its own repository?

How do I move a Git branch out into its own repository?

I have a branch that I'd like to move into a separate Git repository, and ideally keep that branch's history in the process. So far I've been looking at git filter-branch, but I can't make out whether it can do what I want to do.How do I e

Vim: Move window left/right?

Vim: Move window left/right?

In Vim, is it possible to “move” a window to the left or right? Eg, similar to r or x, but left/right instead of up/down?For example, if I've got this layout:+---+---+---+| | +---+| A +---+---+| | | |+---+---+---+I'd like to tur

Subtract hours from the now() function

Subtract hours from the now() function

We have a machine running 24x7. Every day I report the number of pieces it produced per hour. In our case one working day means '2015-06-16 06:00:00' to '2015-06-17 06:00:00' for example.Here is my code:select date_trunc('hour', t_el_eventl

How to edit a big file

How to edit a big file

Imagine a huge file that should be edited by my program. In order to increase read time I use mmap() and then only read out the parts I'm viewing. However if I want to add a line in the middle of the file, what's the best approach for that?

What components should I use for building a Java WYSIWYG HTML editor

What components should I use for building a Java WYSIWYG HTML editor

I like to build java WYSIWYG HTML to practice my or better learn Java swing all the simple swing layouts and simple components i understand , but what should i use to represent tables text place holders html graphic Div representation and s