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Switching to a TabBar tab view programmatically?
Let's say I have a UIButton in one tab view in my iPhone app, and I want to have it open a different tab in the tab bar of the TabBarController . How would I write the code to do this?
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How to manage local vs production settings in Django?
...setdefault("DJANGO_SETTINGS_MODULE", "projectname.settings.production") in my wsgi.py file? Also, I've set the environmental var using: export DJANGO_SETTINGS_MODULE=projectname.settings.local, but then it is lost when I close the terminal. What can I do to ensure it is saved? Should I add that li...
Jquery - How to make $.post() use contentType=application/json?
...y that the default contentType is application/x-www-form-urlencoded - when my asp.net mvc code needs to have contentType=application/json
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Using Git with an existing Xcode project
I am trying to figure out how to use git in my project workflow, and I have an existing Xcode project that I want to put into the repository. I think I have the repository set up correctly under organizer, but the Source Control menu is grayed out.
Apparently, it's easy to do if you start a new pr...
Biggest GWT Pitfalls? [closed]
... pre-serializing your GWT calls
I've never had any problems CSS styling my widgets, out of the box, custom or otherwise, so I don't know what you mean by that being a pitfall?
As for performance, I've always found that once compiled GWT code is fast, and AJAX calls are nearly always smaller than...
Access mysql remote database from command line
I have a server with Rackspace. I want to access the database from my local machine command line.
17 Answers
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jekyll markdown internal links
...ow the path of the page anyway. So you just have to link to it manually:
[My page](/path/to/page.html)
Or you can do something big and ugly like this if you want to programatically get the title of the page:
{% for page in site.pages %}
{% if page.url == '/path/to/page.html' %}
[{{ page.title ...
SQL Joins Vs SQL Subqueries (Performance)?
... quicker, mainly because you have an equivalence and an explicit JOIN. In my experience IN is a very slow operator, since SQL normally evaluates it as a series of WHERE clauses separated by "OR" (WHERE x=Y OR x=Z OR...).
As with ALL THINGS SQL though, your mileage may vary. The speed will depend...
Error - Unable to access the IIS metabase
After installing Visual Studio 2012 and opening my solution I get a series of errors in this form:
37 Answers
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“Undefined reference to” template class constructor [duplicate]
...amp; approved by the C++ standard.However, it is not the cleanest approach(my perspective): It needs you to know all types needed by the program and One needs to provide explicit instantiations for all types that you will ever use,in a big project this can be a considerable overhead while creating t...