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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
I'm using Ruby 1.9.1 with Rails 2.3.4 My application is to handle text input
6 Answers
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jquery data selector
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In my case it's fine since I'm pre-populating the field on the server side and only need to consult it this way on initial load. Filter is probably just as fast (each is almost certainly slower) but this wins on readability.
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When to use PNG or JPG in iPhone development?
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On my current project, we have very large png files because of a transparency requirement. The disk IO greatly outweighs the time spent decoding a jpeg. Keep in mind PNGs are compressed also, just using a different algorithm.
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Sort JavaScript object by key
...s, you can sort the keys and then retrieve the associated values:
var myObj = {
'b': 'asdsadfd',
'c': 'masdasaf',
'a': 'dsfdsfsdf'
},
keys = [],
k, i, len;
for (k in myObj) {
if (myObj.hasOwnProperty(k)) {
keys.push(k);
}
}
keys.sort();
len = keys.le...
Very simple log4j2 XML configuration file using Console and File appender
...logger{36} - %msg%n" />
</Console>
<File name="MyFile" fileName="all.log" immediateFlush="false" append="false">
<PatternLayout pattern="%d{yyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
</File>
</Appenders>
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What is code coverage and how do YOU measure it?
...robably write tests for. For example, if whatever code-coverage tool shows myImportantFunction() isn't executed while running my current unit-tests, they should probably be improved.
Basically, 100% code-coverage doesn't mean your code is perfect. Use it as a guide to write more comprehensive (unit...
How to easily resize/optimize an image size with iOS?
My application is downloading a set of image files from the network, and saving them to the local iPhone disk. Some of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'...
How to count total lines changed by a specific author in a Git repository?
...stics. The lines are not changed. To Alex: I'm talking about Git. Btw, see my comment to the original question.
– 0andriy
Jan 29 '16 at 18:11
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How to make a floated div 100% height of its parent?
...<div id='inner2'>
</div>
text
</div>
I deleted my previous answer, as it was based on too many wrong assumptions about your goal.
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Objective-C: Where to remove observer for NSNotification?
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@MobileMon The article you linked to seems to make my point. What am I missing ?
– Dirk
Jun 27 '13 at 22:58
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