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What is ?= in Makefile
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130
?= indicates to set the KDIR variable only if it's not set/doesn't have a value.
For example:...
Submitting HTML form using Jquery AJAX
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answered May 1 '13 at 18:27
abc123abc123
15.5k66 gold badges4444 silver badges7373 bronze badges
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How is the AND/OR operator represented as in Regular Expressions?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
Convert unix time to readable date in pandas dataframe
...float64(1), int64(1)
In [23]: df.head()
Out[23]:
date price
0 1349720105 12.08
1 1349806505 12.35
2 1349892905 12.15
3 1349979305 12.19
4 1350065705 12.15
In [25]: df['date'] = pd.to_datetime(df['date'],unit='s')
In [26]: df.head()
Out[26]:
date price
0 2012...
How to create default value for function argument in Clojure
...piling:
– djhaskin987
Aug 20 '14 at 13:16
1
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SQL Group By with an Order By
...really matter.
– JustAPoring
Feb 4 '13 at 15:26
1
Although OP is using MySQL, this answer also wo...
Selecting with complex criteria from pandas.DataFrame
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answered Mar 9 '13 at 20:24
DSMDSM
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Cast an instance of a class to a @protocol in Objective-C
... is more correct.
– memmons
Nov 30 '13 at 17:13
2
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How to refresh / invalidate $resource cache in AngularJS
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answered Jun 12 '13 at 11:59
AnthonnyAnthonny
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Java ArrayList replace at specific index
...t, is it ?
– Android Killer
Mar 17 '13 at 17:20
9
@AndroidKiller It's static as ArrayList.set(); ...