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CORS - What is the motivation behind introducing preflight requests?
...rticular HTTP verb", "Now I'll allow cookies/auth information to be sent", etc. This scenario benefits from the preflight mechanism.
New servers that are written with an awareness of CORS. According to standard security practices, the server has to protect its resources in the face of any incoming r...
Converting integer to string in Python
...to
a.__str__()
The same if you want to convert something to int, float, etc.
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How do you use bcrypt for hashing passwords in PHP?
...ver, if you have exhausted all your available sources (don't have OpenSSL, etc...) and your only fallback is mt_rand(), it is still better than the alternative (which is rand()).
– Andrew Moore
Jun 23 '13 at 1:08
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
... mention the "repercussions" of not using the define (WinSock name clashes etc).
– 0xC0000022L
Apr 20 at 12:26
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convert double to int
... Alternatively, you might want to use Math.Ceiling, Math.Round, Math.Floor etc - although you'll still need a cast afterwards.
Don't forget that the range of int is much smaller than the range of double. A cast from double to int won't throw an exception if the value is outside the range of int in ...
What is the significance of ProjectTypeGuids tag in the visual studio project file
...ct and I wanted the content menu's hanging off the new Controllers, Views, etc folders.
– Rick Glos
Apr 21 '11 at 16:34
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Difference between BYTE and CHAR in column datatypes
...could then be useful for bit flags (up to 8 settings), bitwise operations, etc.
– Matt Borja
May 7 '15 at 22:51
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Scala: What is a TypeTag and how do I use it?
...ate a linearization of a type, find out whether one type subtypes another, etc.
– Eugene Burmako
Sep 2 '12 at 12:20
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How to plot two columns of a pandas data frame using points?
...'])
plt.show() # Depending on whether you use IPython or interactive mode, etc.
and remember that you can access a NumPy array of the column's values with df.col_name_1.values for example.
I ran into trouble using this with Pandas default plotting in the case of a column of Timestamp values with ...
PHP - Get key name of array value
...array (sort($arr)) removes the key names, and resorts to the default 0,1,2,etc index values. So if you're sorting, use asort (asort($arr)). This maintains the key values. php.net/manual/en/function.asort.php
– Rich701
Mar 9 '17 at 16:26
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