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How to allow keyboard focus of links in Firefox?
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285
+100
Ok, some...
python pandas: apply a function with arguments to a series
...t;>> add_3 = functools.partial(operator.add,3)
>>> add_3(2)
5
>>> add_3(7)
10
You can also pass keyword arguments using partial.
Another way would be to create a lambda:
my_series.apply((lambda x: your_func(a,b,c,d,...,x)))
But I think using partial is better.
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Math.random() versus Random.nextInt(int)
...ts in its mantissa, so it is uniformly distributed in the range 0 to 1-(2^-53).
Random.nextInt(n) uses Random.next() less than twice on average- it uses it once, and if the value obtained is above the highest multiple of n below MAX_INT it tries again, otherwise is returns the value modulo n (t...
How can I find the first occurrence of a sub-string in a python string?
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Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?
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How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
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155
If you find yourself doing things like this regularly it may be worth investigating the object-...
How are “mvn clean package” and “mvn clean install” different?
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How to do Mercurial's 'hg remove' for all missing files?
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answered Mar 9 '10 at 20:35
mfperzelmfperzel
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How to create byte array from HttpPostedFile
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295
Use a BinaryReader object to return a byte array from the stream like:
byte[] fileData = null;
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String concatenation in MySQL
I am using MySQL and MySQL Workbench 5.2 CE. When I try to concatenate 2 columns, last_name and first_name , it doesn't work :
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