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HTTPS connections over proxy servers
...mmand named CONNECT. Not all HTTP proxies support this feature but many do now. The TCP proxy cannot see the HTTP content being transferred in clear text, but that doesn't affect its ability to forward packets back and forth. In this way, client and server can communicate with each other with help o...
How to tell when UITableView has completed ReloadData?
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Method 2 did not work for me for some unknown reason, but chose the first method instead.
– Raj Pawan Gumdal
Aug 20 '14 at 21:00
5
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Android EditText delete(backspace) key event
...ed with @Brandon comment above got this working for me. What I'm wondering now is, how this will work on pre-JellyBean devices.
– Christopher Perry
Jan 13 '13 at 0:23
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Easiest way to check for an index or a key in an array?
...) return 1 ;;
esac";
}
$ getIfExist array key1
red
$ echo $?
0
$ # now with an empty defined value
$ array["key4"]=""
$ getIfExist array key4
$ echo $?
0
$ getIfExist array key5
$ echo $?
1
share
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What does %w(array) mean?
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If string has spaces, just escape them with \. Ex.: %w(ab\ c def) # => ["ab c", "def"]
– Dmitriy
Jan 25 '13 at 19:49
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When to use symbols instead of strings in Ruby?
If there are at least two instances of the same string in my script, should I instead use a symbol?
4 Answers
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When should null values of Boolean be used?
...n column in a database, for example). The null value might mean "we don't know if it's true or false" in this context.
each time a method needs an Object as argument, and you need to pass a boolean value. For example, when using reflection or methods like MessageFormat.format().
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What's the shortest code to cause a stack overflow? [closed]
...resents the Befunge stack becomes too large for the browser to reallocate. If you had a simple Befunge interpreter with a smaller and bounded stack--as is the case with most of the languages below--this program would cause a more noticeable overflow faster.
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How to disable word-wrap in Xcode 4 editor?
...add on -- even after reading that, I had trouble finding the option. I see now that Editing and Indentation are at the top of the box, but they are only written in clickable text (at least in Xcode 5)... I was expecting more of a conventional tab UI and had skipped right over them the first couple o...
Copy a file in a sane, safe and efficient way
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@Peter This should now probably be the accepted answer given that C++17 is available.
– Martin York
Jan 30 at 15:02
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