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Difference between `mod` and `rem` in Haskell
What exactly is the difference between mod and rem in Haskell?
4 Answers
4
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Python: Continuing to next iteration in outer loop
...st for this function, if it makes sense), or global variables, singletons, whatever (ehm, ehm).
Or you can define inner as a nested function and let it just capture what it needs (may be slower?)
for i in ...:
def inner():
for j in ...:
for k in ...:
if some...
Browser detection in JavaScript? [duplicate]
...n the 1st line for better readability (i.e. so I won't wonder months later what it does in the code) and replaced return M.join(' '); with return { 'browser': M[0], 'version': M[1] }; so that I can use it like this in the global scope: console.log(navigator.browserInfo.browser); and console.log(navi...
postgresql port confusion 5433 or 5432?
...most installers will choose the next free port, usually 5433.
You can see what is actually running using the netstat tool (available on OS X, Windows, and Linux, with command line syntax varying across all three).
This is further complicated on Mac OS X systems by the horrible mess of different Po...
How do I update an entity using spring-data-jpa?
...t is also called save, because it it supposed to save the object no matter what state it is in - it is going to perform an update or insert which is equal to save state.
– Eugene
Aug 9 '12 at 12:29
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How to change the style of the title attribute inside an anchor tag?
...p-wrapper {
/*This causes the wrapping element to be the same size as what it contains.*/
display: inline-block;
}
Text input with a pseudo-tooltip:<br/>
<span class="pseudo-tooltip-wrapper" data-title="input type=&quot;text&quot;"><input type='text'></span&...
How to show all shared libraries used by executables in Linux?
...ersion of grep doesn't support it (man indicates this is a general issue). What bit of the regexp is perl-specific?
– Bobby Jack
Sep 8 '08 at 17:36
2
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How to join components of a path when you are constructing a URL in Python
...media", "js/foo.js") and join("/media/", "js/foo.js") to work. Thanks for what appears to be the right answer: roll your own.
– amjoconn
Nov 25 '09 at 14:42
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How to change color in markdown cells ipython/jupyter notebook?
... IPython 2.1 this still works flawlessly! Can you give more information on what you have tried?
– Jakob
Jul 29 '14 at 21:19
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How to get URL of current page in PHP [duplicate]
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$_SERVER['REQUEST_URI']
For more details on what info is available in the $_SERVER array, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
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