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Can I set enum start value in Java?
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Cool. Is it possible to mix? I.e. only assign numbers to chosen Enum values.
– Frederick Nord
Oct 19 '16 at 8:39
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How do I install Python packages on Windows?
...ndows, it's quite easy.
Install setuptools:
curl https://bootstrap.pypa.io/ez_setup.py | python
Install pip:
curl https://bootstrap.pypa.io/get-pip.py | python
Optionally, you can add the path to your environment so that you can use pip anywhere. It's somewhere like C:\Python33\Scripts.
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How do I know that the UICollectionView has been loaded completely?
I have to do some operation whenever UICollectionView has been loaded completely, i.e. at that time all the UICollectionView's datasource / layout methods should be called. How do I know that?? Is there any delegate method to know UICollectionView loaded status?
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Reading an Excel file in python using pandas
...class itself, rather than the instance, which is okay (although not very idiomatic), but if you're doing that you would also need to pass the sheet name:
>>> parsed = pd.io.parsers.ExcelFile.parse(xl, "Sheet1")
>>> parsed.columns
Index([u'Tid', u'dummy1', u'dummy2', u'dummy3', u'd...
Which timestamp type should I choose in a PostgreSQL database?
...ime. WITHOUT TIME ZONE yields a relative time zone. Don't ever, ever, ever mix absolute and relative TIMESTAMPs.
From a programmatic and consistency perspective, ensure all calculations are made using UTC as the time zone. This isn’t a PostgreSQL requirement, but it helps when integrating with o...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...mehow), it will stay put at the top? Anyone can give me a Javascript solution to this?
25 Answers
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How to delete a whole folder and content?
I want the users of my application to be able to delete the DCIM folder (which is located on the SD card and contains subfolders).
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sprintf like functionality in Python
...and finally write the buffer in a text file using a C-style sprintf functionality in Python. Because of conditional statements, I can’t write them directly to the file.
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Change the color of glyphicons to blue in some- but not at all places using Bootstrap 2
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why to mix oranges with apples? :\
– USer22999299
Oct 18 '14 at 18:25
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How to Animate Addition or Removal of Android ListView Rows
In iOS, there is a very easy and powerful facility to animate the addition and removal of UITableView rows, here's a clip from a youtube video showing the default animation. Note how the surrounding rows collapse onto the deleted row. This animation helps users keep track of what changed in a li...