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iOS app, programmatically get build version
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The value you set in the Xcode target summary's "Version" field is in here:
Swift 3
let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as! String
ObjC
NSString *version = [[[NSBundle mainBundle] infoDictionary] ob...
Guava equivalent for IOUtils.toString(InputStream)
...ing to use
CharStreams.toString(new InputStreamReader(supplier.get(), Charsets.UTF_8))
This code is problematic because the overload CharStreams.toString(Readable) states:
Does not close the Readable.
This means that your InputStreamReader, and by extension the InputStream returned by suppl...
What is the volatile keyword useful for?
...tests the volatile value and continues if it is true. The condition can be set to false by calling a "stop" method. The loop sees false and terminates when it tests the value after the stop method completes execution.
The book "Java Concurrency in Practice," which I highly recommend, gives a good e...
Change URL and redirect using jQuery
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But to be very correct you should set window.location.href instead of window.location. While both work nowadays the latter is an object (and of course unsupported to assign a string to in an ancient IE version...)
– Victor
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What's the best way of scraping data from a website? [closed]
...y are running against a cached copy! You will need either another, smaller set of integration tests that are run infrequently against the live site or good logging and error detection in your crawling code that logs the exact issues, alerts you to the problem and stops crawling. Now you can update y...
How do you clear a stringstream variable?
...r the error state of the stream, e.g. if a file stream has the error state set to eofbit (end-of-file), then calling clear() will set the error state back to goodbit (no error).
For clearing the contents of a stringstream, using:
m.str("");
is correct, although using:
m.str(std::string());
is...
Redirecting from HTTP to HTTPS with PHP
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Depending on your server environment/setup you may need to use $_SERVER['HTTP_X_FORWARDED_PROTO'] to check for http/https
– David Meister
Jan 25 '14 at 10:12
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Is it possible to use the SELECT INTO clause with UNION [ALL]?
...00) *
FROM CustomerAmericas
)
is that this creates a windowed data set that will reside in the RAM and on larger data sets this solution will create severe performance issues as it must first create the partition and then it will use the partition to write to the temp table.
A better solut...
How to execute a Ruby script in Terminal?
I've set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if ...
How to show the text on a ImageButton?
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@RenanBandeira yes, uset setCompoundDrawables*() methods
– Cristian
Jan 16 '14 at 5:21
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