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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...ke your time! I recommend setting up your constraints in code because you know exactly which constraints are being added where, and it's a lot easier to debug when things go wrong. Adding constraints in code can be just as easy as and significantly more powerful than Interface Builder using layout a...
Protected in Interfaces
...ed interface, but it's never made public in any way, only a few companies know the exact details in private. So, of course, interfaces can have any visibility! Why not in OOP?
– Foo Bar
Jan 21 '18 at 14:14
...
Nginx no-www to www and www to no-www
...r_name google.com;
index index.php index.html;
####
# now pull the site from one directory #
root /var/www/www.google.com/web;
# done #
location = /favicon.ico {
log_not_found off;
access_log off;
}
}
...
How to change the CHARACTER SET (and COLLATION) throughout a database?
...le (Mysql). He set it up with Latin collation, when it should be UTF8, and now I have issues. Every record with Chinese and Japan character turn to ??? character.
...
Select first row in each GROUP BY group?
...ndex-only scans is in development for Postgres 14. See here and here.)
For now, there are faster query techniques to substitute for this. In particular if you have a separate table holding unique customers, which is the typical use case. But also if you don't:
Optimize GROUP BY query to retrieve la...
Large-scale design in Haskell? [closed]
...roll your own build system. (EDIT: Actually you probably want to use Stack now for getting started.).
Use Haddock for good API docs
Tools like graphmod can show your module structures.
Rely on the Haskell Platform versions of libraries and tools, if at all possible. It is a stable base. (EDIT: Again...
Can I mix Swift with C++? Like the Objective-C .mm files
...noying actually - all of us with Cocoa apps incorporating C/C++ code bases now have to maintain projects written in 3 languages....
– Jay
Jul 24 '14 at 17:34
...
CAP theorem - Availability and Partition Tolerance
...stency. Consider if you have two nodes, X and Y, in a master-master setup. Now, there is a break between network communication between X and Y, so they can't sync updates. At this point you can either:
A) Allow the nodes to get out of sync (giving up consistency), or
B) Consider the cluster to be ...
How does C compute sin() and other math functions?
...s code uses some numerical hacks I've never seen before, though for all I know they might be well-known among floating-point experts. Sometimes a few lines of code would take several paragraphs to explain. For example, these two lines
double t = (x * hpinv + toint);
double xn = t - toint;
are use...
How do I set ${user} in Eclipse to get the correct @author tag? [duplicate]
...actually just went and did this after posting this answer. That means I am now obligated to upvote the question as "helpful".
– Michael Myers♦
Jun 1 '09 at 17:13
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