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Programmatically get own phone number in iOS
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What's the best reason you have seen for Apple disallowing permission-based access to the user's phone number? Apple already allows permission-based access to contacts, photos, location, and the user's camera and microphone. Why not the phone number? There must be a good rea...
Margin on child element moves parent element
...igns this idea can bite you when you explicitly want a container. This is called a new block formatting context in CSS speak. The overflow or margin trick will give you that.
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How to link a folder with an existing Heroku app
...y. However, I'm confused as to how to link this folder up to Heroku. Originally, I used the heroku create command, but obviously I don't want to do that this time since it will create another Heroku instance.
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How to override !important?
...he !important rule.
td.a-semantic-class-name { height: 100px; }
I personally never use !important in my style sheets. Remember that the C in CSS is for cascading. Using !important will break this.
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Save Screen (program) output to a file
I need to save the whole output of Screen to a file to check later all the content.
11 Answers
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In Python, how do you convert a `datetime` object to seconds?
...datetime(1970,1,1)).total_seconds()
1256083200.0
The starting date is usually specified in UTC, so for proper results the datetime you feed into this formula should be in UTC as well. If your datetime isn't in UTC already, you'll need to convert it before you use it, or attach a tzinfo class that ...
jQuery UI - Close Dialog When Clicked Outside
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Actually this will only work if the UI window is modal. Well useful if you want to shut a modal dialog
– stumac85
Dec 1 '10 at 15:07
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Fast ceiling of an integer division in C / C++
...cture's divide instruction also includes remainder in its result so this really needs only one division and would be very fast
– phuclv
Jan 25 '14 at 11:15
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Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...00000000040ED948]:
# tracemem[00000000040ED948 -> 00000000040ED830]: .Call copy $<-.data.table $<-
.Internal(inspect(DT))
# @0000000003B7E2A0 19 VECSXP g0c7 [OBJ,NAM(2),TR,ATT] (len=2, tl=100)
# @00000000040C2288 14 REALSXP g0c2 [NAM(2)] (len=2, tl=0) 1,2
# @00000000040C2250 14 REALS...
PyCharm shows unresolved references error for valid code
...er repeated several times in the list) you'll have to delete the files manually... I've even had to remove .idea folders once.
– danius
Mar 1 '15 at 15:14
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