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Xcode 6 iPhone Simulator Application Support location
...folder in Application Support for the iOS 8 iPhone Simulator. Where are my files and Core Data sqlite database being stored?
...
What are the -Xms and -Xmx parameters when starting JVM?
...nterpreted mode execution only
-Xbootclasspath:<directories and zip/jar files separated by ;>
set search path for bootstrap classes and resources
-Xbootclasspath/a:<directories and zip/jar files separated by ;>
append to end of bootstrap class ...
How can I find out the current route in Rails?
... always available in params[:controller] and params[:action]. However, outside of it, if you want to recognize the route, this API is not available anymore. It has now shifted to ActionDispatch::Routing and I haven't tried out the recognize_path on it yet.
– Swanand
...
Read String line by line
...nyway. Just because the code is running on (e.g.) Unix, what's to stop the file from having Windows-style "\r\n" line separators? BufferedReader.readLine() and Scanner.nextLine() always check for all three styles of separator.
– Alan Moore
Jul 9 '09 at 6:25
...
Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet
...
The autogenerated wsgi.py file never has an import sys in it. Not in 1.4, not in 1.5, and not in 1.7. If you had it in there, it was added manually by someone - it is not added by django-admin startproject.
– wim
...
How to create a drop shadow only on one side of an element?
...udo element is required.
#box {
background-color: #3D6AA2;
width: 160px;
height: 90px;
position: absolute;
top: calc(10% - 10px);
left: calc(50% - 80px);
}
.box-shadow:after {
content:"";
position:absolute;
width:100%;
bottom:1px;
z-ind...
Find TODO tags in Eclipse
...em next to the scroll bar as little blue rectangles if you have the source file in question open.
3) If you just want the // TODO Auto-generated method stub messages (rather than all // TODO messages) you should use the search function (Ctrl-F for ones in this file Search-->java-->search st...
How to fix: Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its
...t recognized as an internal or external command, operable program or batch file." error. In this case you the executable not from the .NET 4.0 folder, but from the 2.0 one (see my answer below)
– Nikita G.
Jun 13 '12 at 14:04
...
Rails migration: t.references with alternative name?
...n with this:
add_foreign_key :courses, :courses, column: :transferrable_as_id
add_foreign_key :courses, :courses, column: :same_as_id
Update
In Rails 5.1 and above you can add the foreign key in the migration in the create_table block like this:
create_table :courses do |t|
t.string :name
t.ref...
How to check if a python module exists without importing it
...portlib.find_loader('spam')
# only accept it as valid if there is a source file for the module - no bytecode only.
found = issubclass(type(spam_loader), importlib.machinery.SourceFileLoader)
Python3 ≥ 3.4
In Python3.4 importlib.find_loader python docs was deprecated in favour of importlib.util.fi...