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Reading an Excel file in PHP [closed]
...ted Sep 10 '10 at 18:53
user229044♦
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answered Feb 19 '09 at 3:07
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How to find indices of all occurrences of one string in another in JavaScript?
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answered Aug 4 '10 at 23:05
Tim DownTim Down
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Getting a list of values from a list of dicts
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340
Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value']...
Log to the base 2 in python
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unutbuunutbu
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nginx showing blank PHP pages
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answered Mar 15 '13 at 4:34
Julian H. LamJulian H. Lam
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How do I round to the nearest 0.5?
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extempl
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answered Aug 25 '09 at 16:37
John RaschJohn Rasch
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MVC 4 Razor File Upload
I am new to MVC 4 and I am trying to implement File Upload Control in
my website. I am not able to find the mistake.I am getting a null
value in my file.
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How to throw std::exceptions with variable messages?
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49
Here is my solution:
#include <stdexcept>
#include <sstream>
class Formatter
{
pu...
Making heatmap from pandas DataFrame
...eee']
columns = ['A', 'B', 'C', 'D']
df = DataFrame(abs(np.random.randn(5, 4)), index=index, columns=columns)
plt.pcolor(df)
plt.yticks(np.arange(0.5, len(df.index), 1), df.index)
plt.xticks(np.arange(0.5, len(df.columns), 1), df.columns)
plt.show()
This gives:
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