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Best way to clear a PHP array's values
...f you want something more powerful use unset since it also will clear $foo from the symbol table, if you need the array later on just instantiate it again.
unset($foo); // $foo is gone
$foo = array(); // $foo is here again
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What's causing my java.net.SocketException: Connection reset? [duplicate]
... We are unsure as to where the Connection reset error is actually coming from, and how to go about debugging.
14 Answers
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How do I work with a git repository within another repository?
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If you modify a file in /my/project1/media, you can commit it and pull it from /my/project2/media without pushing it to a remote server:
cd /my/project1/media
git commit -a -m "message"
cd /my/project2/media
git pull project1 master
You are free to remove these commits later (with git reset) bec...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
...eason for the error being that Python is trying to automatically decode it from the default encoding, ASCII, so that it can then encode it as he specified, to UTF-8. Since the data isn't valid ASCII, it doesn't work.
– agf
May 2 '12 at 0:26
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An efficient way to transpose a file in Bash
...hape function in APL, comes with BSDs and OS X, but it should be available from package managers on other platforms.
A second option is to use Ruby:
ruby -e'puts readlines.map(&:split).transpose.map{|x|x*" "}'
A third option is to use jq:
jq -R .|jq -sr 'map(./" ")|transpose|map(join(" "))[...
Insert the carriage return character in vim
... the carriage return character ( U+000D aka \r ). When I try to paste it from the clipboard ( "+p ) or type it using Ctrl + Shift + u - 000d , the linefeed is inserted ( U+000A ).
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Backbone View: Inherit and extend events from parent
... That's great... Maybe you could update this to show how you would inherit from a ChildView (check if the prototype events is a function or object)... Or maybe I'm overthinking this whole inheritance stuff.
– brent
Feb 22 '12 at 22:06
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What is the difference between return and return()?
... If you made return into a function, how would you return a value from it?
– dan04
Apr 11 '14 at 5:42
4
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UITableView load more when scrolling to bottom like Facebook application
... - scrollView.frame.size.height
// Change 10.0 to adjust the distance from bottom
if maximumOffset - currentOffset <= 10.0 {
self.loadMore()
}
}
Method 2: Reached last row
And here is the Swift version of shinyuX's answer. It checks if the user has reached the last row.
f...
How do I get the last four characters from a string in C#?
...d in the 4.6 release and I cannot find anything either explicit or implied from MS that they plan to stop supporting VB.Net as a development language.
– RJ Programmer
Dec 14 '15 at 21:11
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