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PHP code to remove everything but numbers
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Try this:
preg_replace('/[^0-9]/', '', '604-619-5135');
preg_replace uses PCREs which generally start and end with a /.
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Find out time it took for a python script to complete execution
...w()
#do something
#Python 2:
print datetime.now() - startTime
#Python 3:
print(datetime.now() - startTime)
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What do 3 dots next to a parameter type mean in Java?
What do the 3 dots following String in the following method mean?
12 Answers
12
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Calculate age given the birth date in the format YYYYMMDD
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253
I would go for readability:
function _calculateAge(birthday) { // birthday is a date
var ag...
How to Set Focus on Input Field using JQuery
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3 Answers
3
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Issue with adding common code as git submodule: “already exists in the index”
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358
I'm afraid there's not enough information in your question to be certain about what's going on...
Adding console.log to every function automatically
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edited Jul 15 '13 at 19:54
answered Feb 17 '11 at 21:06
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How to properly compare two Integers in Java?
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312
No, == between Integer, Long etc will check for reference equality - i.e.
Integer x = ...;
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How to get a value from a cell of a dataframe?
...row as a Series using iloc, and then the value using the column name:
In [3]: sub_df
Out[3]:
A B
2 -0.133653 -0.030854
In [4]: sub_df.iloc[0]
Out[4]:
A -0.133653
B -0.030854
Name: 2, dtype: float64
In [5]: sub_df.iloc[0]['A']
Out[5]: -0.13365288513107493
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