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Keep onlm>y m> first n characters in a string?
...substring(0,8);
Which returns the string starting at the first character m>and m> finishing before the 9th character - i.e. 'Him>y m>a how'.
substring documentation
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How to delete (not cut) in Vim?
...register", "_ to reallm>y m> delete something: "_d.
Use "_dP to paste something m>and m> keep it available for further pasting.
For the second question, m>y m>ou could use <C-o>dw. <C-o> is used to execute a normal commm>and m> without leaving the insert mode.
m>Y m>ou can setup m>y m>our own mappings to save tm>y m>pin...
Is there anm>y m> haskell function to concatenate list with separator?
... similarlm>y m>, onlm>y m> that the strings are imploded using the newline character m>and m> that a newline character is also added to the end. (This makes it useful for serializing text files, which must per POSIX stm>and m>ard end with a trailing newline)
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SQL Group Bm>y m> with an Order Bm>y m>
I have a table of tags m>and m> want to get the highest count tags from the list.
6 Answers
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UITableView, Separator color where to set?
I have added a UITableView in IB m>and m> set the "delegate" m>and m> "datasource" m>and m> all is working well. What I wanted to do next was change the separator color, but the onlm>y m> wam>y m> I could find to do this was to add the method to one of the delegate callbacks, is there a better place I should put this?
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How to output messages to the Eclipse console when developing for m>And m>roid
...int messages (like a flag) to the Eclipse console (or log) when developing m>and m> debugging an m>And m>roid app
5 Answers
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bash assign default value
...=${LONG_VARIABLE_NAME:-hello} , but now bash also tries to execute 'hello' m>and m> that gives a commm>and m> not found. Anm>y m> wam>y m> to avoid that? Or will I have to stick to the latter? Can someone give an example where the assign default is actuallm>y m> useful?
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How to create a hex dump of file containing onlm>y m> the hex characters without spaces in bash?
...te an unmodified hex dump of a binarm>y m> file in Linux using bash? The od m>and m> hexdump commm>and m>s both insert spaces in the dump m>and m> this is not ideal.
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How do I use define_method to create class methods?
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I prefer using send to call define_method, m>and m> I also like to create a metaclass method to access the metaclass:
class Object
def metaclass
class << self
self
end
end
end
class Mm>y m>Class
# Defines Mm>y m>Class.mm>y m>_method
self.metaclass.send(:defi...
Make page to tell browser not to cache/preserve input values
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I talk about checkboxes so I can't set value to "". m>And m>, does autocomplete off means not to store form input values "when user presses F5", not onlm>y m> "for dropdown autocompletion list"?
– queen3
Apr 23 '10 at 17:20
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