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How to JSON serialize sets?
...y to recover regular lists; if you convert sets to a dictionary using dict.fromkeys(s) then you lose the ability to recover dictionaries).
A more sophisticated solution is to build-out a custom type that can coexist with other native JSON types. This lets you store nested structures that include l...
Proper MIME media type for PDF files
...ignment is defined in RFC 3778, The application/pdf Media Type, referenced from the MIME Media Types registry.
MIME types are controlled by a standards body, The Internet Assigned Numbers Authority (IANA). This is the same organization that manages the root name servers and the IP address space.
T...
Why no generics in Go?
...ow compilers are caused by C++ like generics and slow execution times stem from the boxing-unboxing approach that Java uses.
The fourth possibility not mentioned in the blog is going the C# route. Generating the specialized code like in C++, but at runtime when it is needed. I really like it, but G...
Storing C++ template function definitions in a .CPP file
...the approach you describe above.
I recommend reading the following points from the C++ FAQ Lite:
Why can’t I separate the definition of my templates class from its declaration and put it inside a .cpp file?
How can I avoid linker errors with my template functions?
How does the C++ keyword expo...
How to affect other elements when one element is hovered
...ction to reverse, so that the elements are displayed in the opposite order from the one they're in the DOM. The screenshot above is from such a widget, implemented with pure CSS.
Flexbox is very well supported by 95% of modern browsers.
.rating {
display: flex;
flex-direction: row-revers...
What exactly does a jar file contain?
...ar file with a zip utility or run jar xf foo.jar you can extract the files from it, and have a look at them. Note that you don't need a jar file to run Java code - classloaders can load class data directly from the file system, or from URLs, as well as from jar files.
...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...
From the Qt documentation:
The Meta-Object Compiler, moc, is the
program 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_O...
Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
...ow new Win32Exception(result);
}
}
private void DisconnectFromShare(string remoteUnc)
{
int result = WNetCancelConnection2(remoteUnc, CONNECT_UPDATE_PROFILE, false);
if (result != NO_ERROR)
{
throw new Win32Exception(result);
}
}
...
Make the current Git branch a master branch
... Note about git's merge "strategies": --strategy=ours is different from --strategy=recursive -Xours. I.e. "ours" can be a strategy in itself (result will be the current branch no matter what), or passed as an option to the "recursive" strategy (bring in other branch's changes, and automatica...
Get integer value of the current year in Java
...
I removed my SIM card from the phone with 4.1.2. So the network was not able to update the Date and Time on the phone. Consequently the phone was stuck in 2012. Looks like this is not a bug in 4.1.2 .
– toobsco42
...