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What is the difference between
... i have met somewhere in code this variant else <%== %> does anyone know what is it?
– okliv
Jul 11 '12 at 17:03
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What does the double colon (::) mean in CSS?
What does the double colon ( :: ) mean in CSS?
3 Answers
3
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Why does InetAddress.isReachable return false, when I can ping the IP address?
Why does isReachable return false ? I can ping the IP.
10 Answers
10
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Why does i = i + i give me 0?
... issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially arithmetic mod 2^32.
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Why does Lua have no “continue” statement?
... I hope they include an actual continue one day. The goto replacement doesn't look very nice and needs more lines. Also, wouldn't that create trouble if you had more than one loop doing this in one function, both with ::continue::? Making up a name per loop doesn't sound like a decent thing to ...
How does one capture a Mac's command key via JavaScript?
How does one capture a Mac's Cmd key via JavaScript?
7 Answers
7
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What does the number in parentheses shown after Unix command names in manpages mean?
... order is correct and intentional.
Related:
Google search for "linux what does the number mean in parenthesis after a function?" - https://www.google.com/search?q=linux+what+does+the+number+mean+in+parenthesis+after+a+function%3F&oq=linux+what+does+the+number+mean+in+parenthesis+after+a+functio...
How does “make” app know default target to build if no target is specified?
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By default, it begins by processing the first target that does not begin with a . aka the default goal; to do that, it may have to process other targets - specifically, ones the first target depends on.
The GNU Make Manual covers all this stuff, and is a surprisingly easy and infor...
Format floats with standard json module
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Note: This does not work in any recent version of Python.
Unfortunately, I believe you have to do this by monkey-patching (which, to my opinion, indicates a design defect in the standard library json package). E.g., this code:
import js...
Where does PHP's error log reside in XAMPP?
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This path does not exist in xampp for Linux (Ubuntu 14.04)
– Muhammad bin Yusrat
Jul 19 '15 at 11:36
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