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What does .SD stand for in data.table in R

...sh O'Brien 144k2424 gold badges318318 silver badges421421 bronze badges 12 ...
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How can I round a number in JavaScript? .toFixed() returns a string?

... systems. For example, 0.1 is really 0.1000000000000000055511151231257827021181583404541015625, and 0.01 is really 0.01000000000000000020816681711721685132943093776702880859375. (Thanks to BigDecimal for proving my point. :-P) Therefore (absent a decimal floating point or rational number type), ou...
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What's the difference between %s and %d in Python string formatting?

... moinudinmoinudin 111k4141 gold badges182182 silver badges212212 bronze badges 2 ...
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NSUserDefaults not cleared after app uninstall on simulator

...appspot.com/18540702 – viggio24 Oct 21 '14 at 7:44 1 Looks like the bug is fixed on SDK 8.1 after...
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iOS UIImagePickerController result image orientation after upload

...ieAnomie 83.2k1313 gold badges120120 silver badges142142 bronze badges 9 ...
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AWS S3: how do I see how much disk space is using

... answered Jan 27 '14 at 2:21 cuddscudds 1,41011 gold badge1010 silver badges1111 bronze badges ...
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Identifying the dependency relationship for python packages installed with pip

... - MarkupSafe [installed: 0.18] - itsdangerous [required: >=0.21, installed: 0.23] alembic==0.6.2 - SQLAlchemy [required: >=0.7.3, installed: 0.9.1] - Mako [installed: 0.9.1] - MarkupSafe [required: >=0.9.2, installed: 0.18] ipython==2.0.0 slugify==0.0.1 redis==2.9.1 To ...
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Setting ANDROID_HOME enviromental variable on Mac OS X

... Anja Ishmukhametova 1,2421414 silver badges1313 bronze badges answered Nov 14 '13 at 19:12 user2993582user2993582 ...
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How do you find out the type of an object (in Swift)?

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How to convert list of key-value tuples into dictionary?

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