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Should IBOutlets be strong or weak under ARC?
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The current recommended best practice from Apple is for IBOutlets to be strong unless weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Buil...
Is embedding background image data into CSS as Base64 good or bad practice?
... leaving your site without any of the style information until the download completes. For small images that you don't intend on changing often if ever it is a fine solution.
as far as generating the base64 encoding:
http://b64.io/
http://www.motobit.com/util/base64-decoder-encoder.asp (upload)
h...
Setting the MySQL root user password on OS X
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Try the command FLUSH PRIVILEGES when you log into the MySQL terminal. If that doesn't work, try the following set of commands while in the MySQL terminal
$ mysql -u root
mysql> USE mysql;
mysql> UPDATE user SET password=PASS...
Crontab - Run in directory
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All jobs are executed by a shell, so start that shell snippet by a command to change the directory.
cd /path/to/directory && ./bin/myapp
Concerning the use of && instead of ;: normally it doesn't make a difference, but if the cd command fails (e.g. because the directory do...
How to add lines to end of file on Linux
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It depends on the last added line, not your current command. When you do the $ echo "foobar" >> file,the newline is already there. If you do $ echo -n "foobar" >> file, you won't append the newline to the end of the line, so you'll write in the same line.
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Intercept page exit event
...ould you explain the first line (var message = ...)? I dont know what that comma and the second expression is doing.
– mtmurdock
Jul 27 '12 at 17:01
7
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
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No, they're not the same at all; they do completely different things.
html5shiv allows you to use the new HTML5 tags in versions of IE that don't understand them. Without it, IE will choke on these tags, so you need this if you intend to use the tags. Don't expect...
Check if a given Type is an Enum
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@BryanMigliorisi: You're very welcome :) Make sure to always browse the IntelliSense, I've learned a lot from it.
– Ry-♦
Nov 8 '11 at 2:45
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How does Rails keep track of which migrations have run for a database?
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