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How does one generate a random number in Apple's Swift language?
... generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now?
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What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it
...e sure to return the right value and your own constraint and the generated one should be the same. The lower priority for your own constraint is only needed temporarily to prevent conflicts while collapse/expand animations are in flight.
...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...xternal and internal package sources with projects referenced in more than one solution. I just got this working with one of our code bases today and it seems to be working with the developer workstations and our build server. The below process has this scenario in mind (although it shouldn't be har...
jQueryUI Tooltips are competing with Twitter Bootstrap
...me and is the easiest way. I recommend adding an HTML comment stating that one library has to be loaded after the other.
– Paul
Jun 27 '15 at 14:37
2
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Can I mask an input text in a bat file?
...in the passwd environment variable after the code has run.
Now, as mentioned, scriptpw.dll is available only up to XP/2003. In order to rectify this, you can simply copy the scriptpw.dll file from the Windows\System32 folder of an XP/2003 system to the Winnt\System32 or Windows\System32 folder on...
Why is processing a sorted array faster than processing an unsorted array?
... guess left. If it alternates, then you alternate your guesses. If it goes one way every three times, you guess the same...
In other words, you try to identify a pattern and follow it. This is more or less how branch predictors work.
Most applications have well-behaved branches. So modern branch pre...
Who is listening on a given TCP port on Mac OS X?
...e just IPv4:
lsof -nP -i4TCP:$PORT | grep LISTEN
On older versions, use one of the following forms:
lsof -nP -iTCP:$PORT | grep LISTEN
lsof -nP -i:$PORT | grep LISTEN
Substitute $PORT with the port number or a comma-separated list of port numbers.
Prepend sudo (followed by a space) if you nee...
#pragma once vs include guards? [duplicate]
...er deal with #pragma once will yield faster compiles and is less error prone when copying and pasting. It is also slightly less ugly ;)
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Regular expression to find URLs within a string
Does anyone know of a regular expression I could use to find URLs within a string? I've found a lot of regular expressions on Google for determining if an entire string is a URL but I need to be able to search an entire string for URLs. For example, I would like to be able to find www.google.com ...
How do I detect unsigned integer multiply overflow?
.../ There may be a need to check for -1 for two's complement machines.
// If one number is -1 and another is INT_MIN, multiplying them we get abs(INT_MIN) which is 1 higher than INT_MAX
if ((a == -1) && (x == INT_MIN)) /* `a * x` can overflow */
if ((x == -1) && (a == INT_MIN)) /* `a *...