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CSS3 :unchecked pseudo-class
...ector. See example below for clarification.
input[type="checkbox"] {
/* Base Styles aka unchecked */
font-weight: 300; // Will be overwritten by :checked
font-size: 16px; // Base styling
}
input[type="checkbox"]:not(:checked) {
/* Explicit Unchecked Styles */
border: 1px solid #FF0000; //...
How to run travis-ci locally
...ess and replay those commands to run the same test against an updated code base.
If your repo is private: ssh-keygen -t rsa -b 4096 -C "YOUR EMAIL REGISTERED IN GITHUB" then cat ~/.ssh/id_rsa.pub and click here to add a key
FYI: you can git pull from inside docker to load commits from your dev box...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...
Just a quick sum up.
<- with data.table is just like base; i.e., no copy is taken until a subassign is done afterwards with <- (such as changing the column names or changing an element such as DT[i,j]<-v). Then it takes a copy of the whole object just like base. That's kn...
When can I use a forward declaration?
...omplete type. Therefore, you cannot use the type to declare a member, or a base class, since the compiler would need to know the layout of the type.
Assuming the following forward declaration.
class X;
Here's what you can and cannot do.
What you can do with an incomplete type:
Declare a membe...
Resizing an iframe based on content
I am working on an iGoogle-like application. Content from other applications (on other domains) is shown using iframes.
20...
When to use IComparable Vs. IComparer
...llowing for a class like "Student", it will make sense to have IComparable based on Name.
class Student : IComparable
{
public string Name { get; set; }
public int MathScore { get; set; }
public int EnglishScore { get; set; }
public int TotalScore
{
get
{
...
iOS 7 - Status bar overlaps the view
...>UIStatusBarHidden</key>
<true/>
<key>UIViewControllerBasedStatusBarAppearance</key>
<false/>
In iOS 7 you are expected to design your app with an overlaid transparent status bar in mind. See the new iOS 7 Weather app for example.
...
Why no ICloneable?
...t to do a reversible transaction on in-memory objects. Your expectation is based on your use case, other people may have different expectations. If they put your objects into their objects (or vice versa), results will be unexpected.
– Andrey Shchekin
Aug 13 '1...
How to fix corrupted git repository?
...origin': missing in '.git/config'" >&2
exit 1
fi
fi
url_base="$(echo "${url}" | sed -E 's;^([^/]*://)?([^/]*)(/.*)?$;\2;')"
echo "Attempting to access ${url_base} before continuing"
if ! wget -p "${url_base}" -O /dev/null -q --dns-timeout=5 --connect-timeout=5 ;
then
echo "Una...
Threading in a PyQt application: Use Qt threads or Python threads?
...
Python's threads will be simpler and safer, and since it is for an I/O-based application, they are able to bypass the GIL. That said, have you considered non-blocking I/O using Twisted or non-blocking sockets/select?
EDIT: more on threads
Python threads
Python's threads are system threads. Ho...