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How do I decode HTML entities in Swift?
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This answer was last revised for Swift 5.2 and iOS 13.4 SDK.
There's no straightforward way to do that, but you can use NSAttributedString magic to make this process as painless as possible (be warned that this method will strip all HTML tags as well).
Remember to init...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...erldoc lib
Perl Module Mechanics - a great guide containing practical HOW-TOs
How do I 'use' a Perl module in a directory not in @INC?
Programming Perl - chapter 31 part 13, ch 7.2.41
How does a Perl program know where to find the file containing Perl module it uses?
There does not seem to be a co...
Why is creating a new process more expensive on Windows than Linux?
...nsive and provide any historical reasons for the design decisions behind those reasons?
10 Answers
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How to use Git and Dropbox together effectively?
Is it possible to use Git and Dropbox together effectively?
20 Answers
20
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
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@marcog - your notation is at least confusing and at most wrong. n is the keystrokes you're allowed to use. You have to compute how many As you can type with n keystrokes. So 7 => 7 makes no sense.
– IVlad
Jan 5 '11 at 18:51
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When should I use uuid.uuid1() vs. uuid.uuid4() in python?
...e uuid and the computer, as the mac address gets used to make it unique across computers.
You can create duplicates by creating more than 214 uuid1 in less than 100ns, but this is not a problem for most use cases.
uuid4() generates, as you said, a random UUID. The chance of a collision is really, ...
Hand Coded GUI Versus Qt Designer GUI [closed]
...ou would then compile into your application. We started using for that purpose but with all generated code, once you edit it, you can no longer go back and regenerate it without losing your edits. We ended up just taking the generated code and doing everything by hand henceforth.
Qt4
Qt4 has impro...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
...d how many open WebSocket connections a server can handle. Maybe leaving those connections open isn't a problem in reality, but it feels like it is.
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Fastest sort of fixed length 6 int array
...inds of data. For example, insertion sort performs better on sorted or almost-sorted dat, so it will be the better choice if there's an above-average chance of almost-sorted data.
The algorithm you posted is similar to an insertion sort, but it looks like you've minimized the number of swaps at th...
What is the fastest integer division supporting division by zero no matter what the result is?
...metic and the use of condition flags are invented in hardware for this purpose. In general condition flags are only accessible in C through using idiom. That is why it so hard to make a portable multiple precision integer library in C without resorting to (inline) assembly. My guess is that most dec...