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@Media min-width & max-width
...he older browsers, as older browsers including i.e. 5.5, 6, 7 and 8. Can't read @media. When I use @media I use it like this:
<style type="text/css">
/* default styles here for older browsers.
I tend to go for a 600px - 960px width max but using percentages
*/
@media only ...
How do I script a “yes” response for installing programs?
...d, it will only write one line to the pipe each time the receiving command reads one, and will wait otherwise.
– Walf
Feb 7 '19 at 4:52
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sh...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
... 'Signal.trap("SIGPIPE", "SYSTEM_DEFAULT");
puts ARGF.readlines.shuffle' "$@"; }
Performance comparison:
Note: These numbers were obtained on a late-2012 iMac with 3.2 GHz Intel Core i5 and a Fusion Drive, running OSX 10.10.3. While timings will vary with OS used, machine s...
What columns generally make good indexes?
... using to join with another table is a good candidate for an index.
Also, read about the Missing Indexes feature. It monitors the actual queries being used against your database and can tell you what indexes would have improved the performace.
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Does MySQL included with MAMP not include a config file?
...e --help | less on the MAMP mysqld binary reports:
Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /Applications/MAMP/conf/my.cnf ~/.my.cnf
Copy one of the variants in /Applications/MAMP/Library/support-files/ to one of the locations in mys...
std::enable_if to conditionally compile a member function
... simple example to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple example. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used.
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Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
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Try reading this article, which suggests
"If the hash is used, your code is recomputed every time that element is included in a partial refresh (i.e. each time it is rendered). If you use a dollar, your code is only computed whe...
Docker - a way to give access to a host USB or serial device?
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Do not need -v - privileged already means access to all devices
– Art
May 11 '16 at 15:48
13
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How do I hide javascript code in a webpage?
...short versions, so that all unneeded whitespace is removed, so it can't be read without further processing, etc...
Dynamically include the .js file by programmatically adding script tags (like Google Analytics does). This will make it even more difficult to get to the source code from the View Sour...
How to execute a java .class from the command line
...drik points out you'll get another error message like.
Exception in thread "main" java.lang.NoSuchMethodError: main
When that happens, go and read his answer :)
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