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Get String in YYYYMMDD format from JS date object?
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edited Nov 24 '16 at 11:03
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Android Fragment lifecycle over orientation changes
Using the compatibility package to target 2.2 using Fragments.
7 Answers
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...to best divide data into training and validation sets? Is an even 50/50 split advisable? Or are there clear advantages of having more training data relative to validation data (or vice versa)? Or is this choice pretty much application dependent?
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Share application “link” in Android
...o the install screen of market place for instance. All I can provide them with is a web link or some text.
In other words I am looking for a very direct way for android users to have my app installed.
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Simulator error FBSSystemServiceDomain code 4
...or menu and select Reset Content and Settings.
Alternatively, you could quit and reopen the Simulator.
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get UTC time in PHP
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@sanmai: a Unix timestamp is by definition always UTC. en.wikipedia.org/wiki/Unix_time
– nikc.org
Jul 20 '15 at 8:20
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Function that creates a timestamp in c#
...u a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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Why isn't there a Guid.IsNullOrEmpty() method
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Guid is a value type, so a variable of type Guid can't be null to start with. If you want to know if it's the same as the empty guid, you can just use:
if (guid == Guid.Empty)
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How to perform OR condition in django queryset?
I want to write a Django query equivalent to this SQL query:
4 Answers
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#1071 - Specified key was too long; max key length is 1000 bytes
I know questions with this title have been answered before, but please do read on. I've read thoroughly all the other questions/answers on this error before posting.
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