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How do I auto size a UIScrollView to fit its content
...he work, so I had some wrong height values, so I switched to viewDidAppear now works fine.. just to point out maybe someone would need this. thanks
– Hatem Alimam
May 7 '14 at 8:56
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Vibrate and Sound defaults on notification
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The vibration now has a delay of 1000 ms. If you set the first one to 0, it will go off instantly. It's a { delay, vibrate, sleep, vibrate, sleep } pattern.
– Tom
Apr 30 '15 at 11:22
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How to count items in a Go map?
...ents queued in channel buffer
Here are a couple examples ported from the now-retired SO documentation:
m := map[string]int{}
len(m) // 0
m["foo"] = 1
len(m) // 1
If a variable points to a nil map, then len returns 0.
var m map[string]int
len(m) // 0
Excerpted from Maps - Counting map ele...
Android Studio - local path doesn't exist
... Just bumping the build tools (or is that itself Gradle? Impossible to know without devoting more of my life to the tediums of YET ANOTHER build system) to 0.6 fixed this problem for me.
– nmr
Oct 21 '13 at 20:20
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Setting custom UITableViewCells height
...in heightForRowAtIndexPath: in order to set the row's height, but I don't know how to get it ! Thanks
– rdurand
Jul 24 '12 at 13:47
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Format numbers to strings in Python
...Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes another alternative:
>>> name, age = 'John', 35
>>> f'Name: {name}, age: {age}'
'Name: John, age: 35'
>>>...
Return a “NULL” object if search result not found
... Just curious, shall we return nullptr instead of NULL for c++11 now?
– Spectral
Nov 9 '14 at 19:12
1
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Opacity CSS not working in IE8
...owever, it doesn't work (for me) in IE8 (I just checked). -moz-opacity is now pretty much defunct I believe, and opacity is the standards way of doing things - so, naturally, Microsoft didn't use that way of doing things (way too easy).
– user71463
Dec 22 '09 ...
How to set JAVA_HOME environment variable on Mac OS X 10.9?
...ed and most upvoted answer didn't. First thing is that the bash profile is now .zprofile, also the export command content in accepted answer didn't work for me but this did.
– cryanbhu
Sep 23 at 8:03
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Insert a row to pandas dataframe
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A B C
0 NaN NaN NaN
1 5 6 7
2 7 8 9
But now you can easily insert the row as follows. Since the space was preallocated, this is more efficient.
>>> df2.loc[0] = np.array([2, 3, 4])
>>> df2
Out[341]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
...