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Vertically centering Bootstrap modal window
...r my app. If you take a look at the following classes in the bootstrap.css file .modal-dialog has a default padding of 10px and @media screen and (min-width: 768px) .modal-dialog has a top padding set to 30px. So in my custom css file I set my top padding to be 15% for all screens without specifyin...
Polymorphism in C++
...ction handled via Base*s,
implementation chosen at runtime based on config files, command line switches, UI settings etc.,
implementation varied at runtime, such as for a state machine pattern.
When there's not a clear driver for run-time polymorphism, compile-time options are often preferable. C...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
...) — to compile program above, just use:
user@host:/path$ gcc -std=gnu99 file.c -o m
where file.c is the name of your C source code file, then you'll get executable, called m in your directory. Most likely you'll need permissions to write into mouse device directly, so you may use sudo:
user@ho...
How can I determine what font a browser is actually using to render some text?
...rial", and one ("웃") is using "Apple SD Gothic Neo":
Arial — Local file (6 glyphs)
Apple SD Gothic Neo — Local file (1 glyph)
The actual CSS defines:
font-family: Arial,"Helvetica Neue",Helvetica,sans-serif
But those fonts often don't include many special characters. As the font inf...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
... with 'origin/master'.
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git checkout -- <file>..." to discard changes in working directory)
modified: src/App.js
no changes added to commit (use "git add" and/or "git commit -a...
What is lazy loading in Hibernate?
...e Parent Object.
You need to do this setting respective hibernate mapping file of the parent class.
Lazy = true (means not to load child)
By default the lazy loading of the child objects is true.
This make sure that the child objects are not loaded unless they are explicitly invoked in the appl...
Dynamically set local variable [duplicate]
...
print(xyz)
>>> foo()
Traceback (most recent call last):
File "<pyshell#6>", line 1, in <module>
foo()
File "<pyshell#5>", line 4, in foo
print(xyz)
NameError: global name 'xyz' is not defined
Modifying locals() is undefined. Outside a function when lo...
Check orientation on Android phone
...om the display but relying on the Android resources resolving.
Create the file layouts.xml in the folders res/values-land and res/values-port with the following content:
res/values-land/layouts.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<bool name="is_landscape">...
Is it possible to rename a maven jar-with-dependencies?
...the finalName as region and the assembly id as full. This will result in a file in target called region-full.jar, but note it will still be installed to the Maven repository as an attached artifact with full used as the classifier. As long as this id is different to that for your other assembly ther...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
... evaluate and not pay anything.
Persistence of data is offered via saving files to DropBox (pre-installed, you just need login/configure), etc. There is no concept of AMIs, EBS, or some VM image. Their service is actually like a shared website hosting solution, where users timeshare a Mac machine (...