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How can I get rid of an “unused variable” warning in Xcode?
...ou haven't gotten to the part of the code where you use the variable. Over time, this will train you to ignore the warning meaning you may well miss more important errors. It would better to be able to suppress the error in blocks of code being actively edited.
– TechZen
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Use ffmpeg to add text subtitles [closed]
I am trying to add text subtitles to an .mp4 container using ffmpeg:
9 Answers
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How to remove leading zeros from alphanumeric text?
I've seen questions on how to prefix zeros here in SO. But not the other way!
19 Answers
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What does asterisk * mean in Python? [duplicate]
Does * have a special meaning in Python as it does in C? I saw a function like this in the Python Cookbook:
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...ult to scale. More on this in Unobtrusive JavaScript.
You're spending your time writing incredibly overly verbose code - which has very little (if any) benefit to your codebase.
There are now better, easier, and more maintainable and scalable ways of accomplishing the desired result.
The unobtrusi...
jQuery removeClass wildcard
Is there any easy way to remove all classes matching, for example,
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C# Sortable collection which allows duplicate keys
... public int Compare(Curve c1, Curve c2)
{
return c2.CreationTime.CompareTo(c1.CreationTime);
}
}
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How do you log all events fired by an element in jQuery?
...s specific event gets fired. This code was pretty damn helpful for me many times.
Btw: If you want to see every possible event being fired on an object use firebug: just right click on the DOM element in html tab and check "Log Events". Every event then gets logged to the console (this is sometimes...
How to assign string to bytes array
I want to assign string to bytes array:
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Where is the itoa function in Linux?
itoa() is a really handy function to convert a number to a string. Linux does not seem to have itoa() , is there an equivalent function or do I have to use sprintf(str, "%d", num) ?
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