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Can a div have multiple classes (Twitter Bootstrap) [duplicate]
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Yes, div can take as many classes as you need. Use space to separate one from another.
<div class="active dropdown-toggle custom-class">Example of multiple classses</div>
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im...
Lambda expression vs method reference [closed]
...t whether method refs clarify or obfuscate intent is whether it is obvious from context what is the shape of the function being represented. In some cases (e.g., map(Person::getLastName), its quite clear from the context that a function that maps one thing to another is required, and in cases like ...
Blurry text after using CSS transform: scale(); in Chrome
...ranslateZ) just made it worse. Try scaling to whole pixels. For example go from 14px to 16px using a scale factor of 1,1429 (16/14).
– hugo der hungrige
May 8 '18 at 22:21
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How to join strings in Elixir?
...tageous to use an iolist (a specific type of a deep list), which saves you from copying data. For example,
iex(1)> IO.puts(["StringA", " ", "StringB"])
StringA StringB
:ok
Since you would have those strings as variables somewhere, by using a deep list, you avoid allocating a whole new string j...
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...self generates an error.
EDIT
To avoid endless loop, remove the onerror from it at once.
<img src="imagenotfound.gif" alt="Image not found" onerror="this.onerror=null;this.src='imagefound.gif';" />
By calling this.onerror=null it will remove the onerror then try to get the alternate imag...
Java: Check if enum contains a given string?
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This also prevent anyone from turning on broad break on exceptions being thrown to find actual exceptional cases that are being retried. (or at least makes it very annoying to do so). Use exceptions for exceptional cases.
– Nick...
What is the easiest way in C# to trim a newline off of a string?
...eed for leaving the first \n intact in a string of HeresALineForUnixToBeFedFromWindows\n\r\n. While more verbose, John Skeet's answer is probably the best and Scott Weinstein's ReadLine is also more "accurate" (albeit maybe with a bit more overhead)
– b_levitt
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How do you divide each element in a list by an int?
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@AndrewCox I prefer map (coming from a non python background). List comprehension seems to be cleaner to me too, so you should probably go with that.
– Dogbert
Nov 23 '11 at 15:46
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...the only ternary operator, just the most common one.
Here's a good example from Wikipedia demonstrating how it works:
A traditional if-else construct in C, Java and JavaScript is written:
if (a > b) {
result = x;
} else {
result = y;
}
This can be rewritten as the following statement:
r...
How to use 'find' to search for files created on a specific date? [closed]
...be set to the number of days between then and today. (Update: subtract one from the result to align with find's date rounding.)
So, to find any file modified on September 24th, 2008, the command would be:
find . -type f -mtime $(( ( $(date +%s) - $(date -d '2008-09-24' +%s) ) / 60 / 60 / 24 - 1 ))...