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Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap
... it behaves differently depending on the screen size (this is the heart of what makes bootstrap responsive). eg: a div with classes col-xs-6 and col-sm-4 will span half the screen on the mobile phone (xs) and 1/3 of the screen on tablets(sm).
<div class="col-xs-6 col-sm-4">Column 1</div&g...
Which is faster: while(1) or while(2)?
...n to read! If I see while(1) in an unfamiliar codebase, I immediately know what the author intended, and my eyeballs can continue to the next line.
If I see while(2), I'll probably halt in my tracks and try to figure out why the author didn't write while(1). Did the author's finger slip on the keyb...
Response Content type as CSV
...v");
The above will cause a file "Save as" dialog to appear which may be what you intend.
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Which HTML Parser is the best? [closed]
... new Java HTML parser: jsoup. I mention it here because I think it will do what you are after.
Its party trick is a CSS selector syntax to find elements, e.g.:
String html = "<html><head><title>First parse</title></head>"
+ "<body><p>Parsed HTML into a d...
JavaScript: client-side vs. server-side validation
...buse your UI, but they may not be using your UI at all, or even a browser. What if the user manually edits the URL, or runs their own Javascript, or tweaks their HTTP requests with another tool? What if they send custom HTTP requests from curl or from a script, for example?
(This is not theoretical...
Example for boost shared_mutex (multiple reads/one write)?
...ent on "another solution". When all my readers where conditional writers, what I did was have them always acquire a shared_lock, and when I needed to upgrade to write privilages, I would .unlock() the reader lock and acquire a new unique_lock. This will complicate the logic of your application, an...
Why does integer division in C# return an integer and not a float?
...anyone know why integer division in C# returns an integer and not a float?
What is the idea behind it? (Is it only a legacy of C/C++?)
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usr/bin/ld: cannot find -l
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To figure out what the linker is looking for, run it in verbose mode.
For example, I encountered this issue while trying to compile MySQL with ZLIB support. I was receiving an error like this during compilation:
/usr/bin/ld: cannot fi...
JavaScript error (Uncaught SyntaxError: Unexpected end of input)
...ursor on that line, the vim/neovim command line will show a message saying what the error is.
– trusktr
May 29 '15 at 21:54
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Why do you need explicitly have the “self” argument in a Python method?
...method' or '@staticmethod' in pure Python). There's no way without knowing what the decorator does whether to endow the method being defined with an implicit 'self' argument or not.
I reject hacks like special-casing '@classmethod' and '@staticmethod'.
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