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How do I convert an NSString value to NSData?
...-32. There are two problems: One, UTF-16 and UTF-32 need to have the right byte-ordering. Two, whoever converts it back to an NSString* must know the encoding, and often will assume UTF-8 encoding. Generally, UTF-8 is most likely to be handled correctly.
– gnasher729
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How do SO_REUSEADDR and SO_REUSEPORT differ?
...ow before we look at these two options. A TCP/UDP connection is identified by a tuple of five values:
{<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
Any unique combination of these values identifies a connection. As a result, no two connections can hav...
Error: could not find function … in R
.../html/hasName.html say "introduced in R 3.4.0" I ended up figuring it out by browsing through github repos and look at the blame for utils/R/hasName.R and base/R/match.R
– mpag
Mar 12 '18 at 22:45
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Why is parenthesis in print voluntary in Python 2.7?
...e\xb3\xce\xac\xcf\x84\xce\xb1')
The last print is tuple with hexadecimal byte values.
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facebook: permanent Page Access Token?
...ogin Review - Some of the permissions below have not been approved for use by Facebook" and also a padlock with the text "This does not let the app post to Facebook" appears at the same time below. So a new step should be inserted between step 1.5 and 1.6 above, reading "Do a lot of tedious sh*t wit...
tooltips for Button
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Use title attribute.
It is a standard HTML attribute and is by default rendered in a tooltip by most desktop browsers.
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Data structure for loaded dice?
...t documented in chapter 3 (PDF) of "Non-Uniform Random Variate Generation" by Luc Devroye.
The idea is to take your array of probabilities pk and produce three new n-element arrays, qk, ak, and bk. Each qk is a probability between 0 and 1, and each ak and bk is an integer between 1 and n.
We gene...
Could someone explain the pros of deleting (or keeping) unused code?
...s I've worked on.
The maintenance of any code is an administrative burden. By preserving
old redundant code that burden is increased. For example, merging changes in the main branch becomes harder because there is more code to work through and more possibility to make a mistake.
What happens over ti...
How can I use “.” as the delimiter with String.split() in java [duplicate]
...ter from "." to anything else, the code works. But I need to lines parsed by "." so is there another way I could accomplish this?
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How can I connect to a Tor hidden service using cURL in PHP?
...S system, because this is a reserved top-level domain specifically for use by Tor and such domains by design have no IP addresses to map to.
Using CURLPROXY_SOCKS5 will direct the cURL command to send its traffic to the proxy, but will not do the same for domain name resolution. The DNS requests, w...