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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
...s just one solution for avoiding blanks and other characters at the end of file. For example any char which is accidentally added behind the closing tag would trigger an error when trying to modify header info later.
Removing the closing tag is kind of "good practice" referring to many coding guide...
What is the single most influential book every programmer should read? [closed]
...Not for everyone, but if you are involved in code optimisation, compilers, etc, or are just a general nerd who is interested in low level stuff then this is a great book.
– Paul R
Feb 7 '10 at 22:39
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Ruby: extend self
... will be:
module Rake
include Test::Unit::Assertions
def run_tests # etc.
end
end
Rake.extend(Rake)
This can be used to define self contained modules with private methods.
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VIM ctrlp.vim plugin: how to rescan files?
...t like about Command-T is that it would take about 20-30 seconds to rescan files when it is invoked for the first time after starting vim.
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Insert ellipsis (…) into HTML tag if content too wide
... of the text; then 75% of the text if 50% fits, or 25% if 50% doesn't fit, etc.
– StanleyH
Feb 1 '11 at 10:07
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PostgreSQL disable more output
...does have the advantage that you don't have to remember psql option names, etc.
psql ... | cat
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Regular expression search replace in Sublime Text 2
...segments won't be accessible to defined variables such as $1, $2 or \1, \2 etc.
For example we want to replace 'em' with 'px' but preserve the digit values:
margin: 10em; /* Expected: margin: 10px */
margin: 2em; /* Expected: margin: 2px */
Replacement string: margin: $1px or margin:...
How to execute a MySQL command from a shell script?
...rd.
$ mysql -h "server-name" -u "root" "-pXXXXXXXX" "database-name" < "filename.sql"
If you use a space after -p it makes the mysql client prompt you interactively for the password, and then it interprets the next command argument as a database-name:
$ mysql -h "server-name" -u "root" -p "XXX...
CodeFile vs CodeBehind
What is the difference between CodeFile ="file.ascx.cs" and CodeBehind ="file.ascx.cs" in the declaration of a ASP.NET user control?
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List files committed for a revision
How do I list the file names/paths that are committed, using a revision number?
3 Answers
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