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Library? Static? Dynamic? Or Framework? Project inside another project
...n difference being that a static framework is distributed as a compiled .a file most often, whereas a static library may simply be included as a subproject - you can see all of the code - which is compiled first and its resulting .a file used as a dependency by the project).
Now that we're clear(er...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...m that handles Qt's C++
extensions.
The moc tool reads a C++ header file.
If it finds one or more class
declarations that contain the Q_OBJECT
macro, it produces a C++ source file
containing the meta-object code for
those classes. Among other things,
meta-object code is required f...
How do you use https / SSL on localhost?
...4 commands, one at a time, from an elevated Command Prompt:
cd C:\Program Files (x86)\Windows Kits\8.1\bin\x64
makecert -r -n "CN=localhost" -b 01/01/2000 -e 01/01/2099 -eku 1.3.6.1.5.5.7.3.3 -sv localhost.pvk localhost.cer
cert2spc localhost.cer localhost.spc
pvk2pfx -pvk localhost.pvk -spc loc...
How do I use CMake?
...
CMake takes a CMakeList file, and outputs it to a platform-specific build format, e.g. a Makefile, Visual Studio, etc.
You run CMake on the CMakeList first. If you're on Visual Studio, you can then load the output project/solution.
...
Can someone explain __all__ in Python?
...e, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does?
11 A...
Exclude a sub-directory using find
...me/feeds/data: start finding recursively from specified path
-type f: find files only
-not -path "*def/incoming*": don't include anything with def/incoming as part of its path
-not -path "*456/incoming*": don't include anything with 456/incoming as part of its path
...
Android: Scale a Drawable or background image?
...h and containerHeight will both have values equal to 0.
So, in your layout file you will have something like this for your ImageView:
...
<ImageView android:id="@+id/my_image_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
...
...
How to show SQL queries run in the Rails console?
...s_panel
It consists of developer console panel add-on for chrome, and gem file which needs to be added to your application's Gemfile like this:
group :development do
gem 'meta_request'
end
Then run again:
bundle install
Restart your application, open it, and launch developer console, and yo...
Django auto_now and auto_now_add
...quires fiddling directly with your db while Django aims for only models.py files to define the schema
– akaihola
Feb 16 '11 at 12:31
17
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Using python's eval() vs. ast.literal_eval()?
...aluated is "os.system('rm -rf /')" ? It will really start deleting all the files on your computer.
ast.literal_eval:
Safely evaluate an expression node or a string containing a Python literal or container display. The string or node provided may only consist of the following Python literal structure...