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What is the canonical way to trim a string in Ruby without creating a new string?
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Btw, now ruby already supports just strip without "!".
Compare:
p "abc".strip! == " abc ".strip! # false, because "abc".strip! will return nil
p "abc".strip == " abc ".strip # true
Also it's impossible to strip without duplicates. Se...
Word-wrap in an HTML table
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Be sure to read developer.mozilla.org/en-US/docs/Web/CSS/table-layout Table and column widths are set by the widths of table and col elements or by the width of the first row of cells. Cells in subsequent rows do not affect column width...
Can you make valid Makefiles without tab characters?
...way of have a valid makefile without tabs.
If you change your makefile to read:
target: dependencies; command1; command2
If will work. If you want it on more than one line, then you can do:
target: dependencies; \
command1; \
command2
Messy, but it works.
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Any shortcut to initialize all array elements to zero?
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How it Reduces the Performance of your application....? Read Following.
In Java Language Specification the Default / Initial Value for any Object can be given as Follows.
For type byte, the default value is zero, that is, the value of (byte) is 0.
For type short, the default va...
ruby 1.9: invalid byte sequence in UTF-8
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There is also the option of force_encoding. If you have a read a ISO8859-1 as an UTF-8 (and thus that string contains invalid UTF-8) then you can "reinterpret" it as ISO8859-1 with the_string.force_encoding("ISO8859-1") and just work with that string in its real encoding.
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How to play a sound in C#, .NET
...ation and you do not need to write any user interface for this – it is already there
Each user profile can override these sounds in own way
How-to:
Create sound profile of your application in the Windows Registry (Hint: no need of programming, just add the keys into installer of your application...
CKEditor automatically strips classes from div
...ements. You can also disallow stuff and totally redefine CKEditor's rules.
Read more about:
Content filtering in CKEditor – why do you need content filter.
Advanced Content Filter – in deep description of the filtering mechanism.
Allowed content rules – how to write allowed content rules.
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Print a file's last modified date in Bash
...d
stat -c %y "$entry"
More info
%y time of last modification, human-readable
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Gradle finds wrong JAVA_HOME even though it's correctly set
...ommand could be found in your PATH"
export JAVA_HOME=$(dirname $(dirname $(readlink -f $(which javac) )))
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What can I use instead of the arrow operator, `->`?
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I mostly read it right-to-left and call "in"
foo->bar->baz = qux->croak
becomes:
"baz in bar in foo becomes croak in qux."
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