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How can I convert NSDictionary to NSData and vice versa?
...let data = NSKeyedArchiver.archivedData(withRootObject: dataFromNetwork) [_SwiftValue encodeWithCoder:]: unrecognized selector sent to instance ...
– mythicalcoder
Nov 3 '16 at 14:46
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How to work around the lack of transactions in MongoDB?
...iewpoint (I have only worked with SQL databases so far), or whether it actually can't be done.
10 Answers
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Why doesn't JavaScript have a last method? [closed]
...nother option, especially if you're already using UnderscoreJS, would be:
_.last([1, 2, 3, 4]); // Will return 4
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Django CSRF check failing with an Ajax POST request
...o follow the the middleware code and I know that it fails on this:
request_csrf_token = request.META.get('HTTP_X_CSRFTOKEN', '')
and then
if request_csrf_token != csrf_token:
return self._reject(request, REASON_BAD_TOKEN)
this "if" is true, because "request_csrf_token" is empty.
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Placeholder in IE9
It seems it's a very well known problem but all the solutions I found on Google don't work on my newly downloaded IE9.
11 A...
What is the difference between integration and unit tests?
I know the so-called textbook definition of unit tests and integration tests. What I am curious about is when it is time to write unit tests... I will write them to cover as many sets of classes as possible.
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Multiple github accounts on the same computer?
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All you need to do is configure your SSH setup with multiple SSH keypairs.
This link is easy to follow (Thanks Eric):
http://code.tutsplus.com/tutorials/quick-tip-how-to-work-with-github-and-multiple-accounts--net-22574
Gen...
Best practices for Storyboard login screen, handling clearing of data upon logout
...orking fine, but I've got a few issues. I need to know the BEST way to set all this up.
14 Answers
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
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So, finally I realized what the problem is. It is not a Jackson configuration issue as I doubted.
Actually the problem was in ApplesDO Class:
public class ApplesDO {
private String apple;
public String getApple() {
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How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
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