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Ruby on Rails: How do I add placeholder text to a f.text_field?
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answered Nov 28 '13 at 22:55
ZoltanZoltan
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How to trigger a file download when clicking an HTML button or JavaScript
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answered Sep 7 '13 at 22:54
Joe PigottJoe Pigott
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Rails: Custom text for rails form_for label
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answered Oct 22 '12 at 0:37
gylazgylaz
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How to use the 'sweep' function
... Daniele MericoDaniele Merico
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How does one capture a Mac's command key via JavaScript?
...keyCode.
Unfortunately, these key codes are browser-dependent:
Firefox: 224
Opera: 17
WebKit browsers (Safari/Chrome): 91 (Left Command) or 93 (Right Command)
You might be interested in reading the article JavaScript Madness: Keyboard Events, from which I learned that knowledge.
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How to apply a function to two columns of Pandas dataframe
...00000 0.000000
1 -0.494375 0.570994
2 1.000000 0.000000
3 1.876360 -0.229738
4 1.000000 0.000000
In [50]: def f(x):
....: return x[0] + x[1]
....:
In [51]: df.apply(f, axis=1) #passes a Series object, row-wise
Out[51]:
0 1.000000
1 0.076619
2 1.000000
3 1.646622
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Is there a way to perform “if” in python's lambda
...tion.
– Glenn Maynard
Oct 19 '09 at 22:48
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show 4 more comments
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
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edited Apr 9 '18 at 6:22
answered Jul 8 '10 at 20:43
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Uploading Files in ASP.net without using the FileUpload server control
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Caius Jard
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answered Feb 20 '09 at 13:47
mathieumathieu
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How to set the JDK Netbeans runs on?
...FrankFrank
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