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How to write multiple line string using Bash with variables?
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kernel="2.6.39"
distro="xyz"
cat >/etc/myconfig.conf <<EOL
line 1, ${kernel}
line 2,
line 3, ${distro}
line 4 line
...
EOL
cat /etc/myconfig.conf
This construction is referred to as a Here Document and can be found in the Bash man pages under man --pager='less -p "\s*Here Documents"'...
Convert NSNumber to int in Objective-C
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193
Have a look at the documentation. Use the intValue method:
NSNumber *number = [dict objectFor...
@Media min-width & max-width
...rowsers larger than 960px; */
}
@media only screen and (min-width: 1440px) {
/* styles for browsers larger than 1440px; */
}
@media only screen and (min-width: 2000px) {
/* for sumo sized (mac) screens */
}
@media only screen and (max-device-width: 480px) {
...
How to match any non white space character except a particular one?
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156
You can use a character class:
/[^\s\\]/
matches anything that is not a whitespace characte...
Create new tmux session from inside a tmux session
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145
The quickest way (assuming you use ctrl-b as your command prefix) is:
ctrl-b :new
To create...
Can an enum class be converted to the underlying type?
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180
I think you can use std::underlying_type to know the underlying type, and then use cast:
#inc...
What is the best way to auto-generate INSERT statements for a SQL Server table?
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1055
Microsoft should advertise this functionality of SSMS 2008. The feature you are looking for i...
Why are Perl 5's function prototypes bad?
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121
Prototypes aren't bad if used correctly. The difficulty is that Perl's prototypes don't work t...
What does jQuery.fn mean?
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edited Nov 3 '10 at 0:54
answered Nov 3 '10 at 0:49
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Finding child element of parent pure javascript
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157
The children property returns an array of elements, like so:
parent = document.querySelector(...