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How to do an update + join in PostgreSQL?
... crafted and like @dannysauer, I was scared of the conversion. This simply does it for me. Perfect!
– frostymarvelous
Aug 10 '16 at 9:37
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List All Redis Databases
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redis_version:2.4.14 does not have INFO keyspace, too.
– hakre
Jul 6 '15 at 9:37
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How do you make sure email you send programmatically is not automatically marked as spam?
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A few bullet points from a previous answer:
Most important: Does the sender address ("From") belong to a domain that runs on the server you send the E-Mail from? If not, make it so. Never use sender addresses like xxx@gmail.com. User reply-to if you need replies to arrive at a differe...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
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This does not really show more than, what is already in the answer by @John Jawed
– Martin Prikryl
Dec 2 '16 at 16:35
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Java: Path vs File
...said, java.nio.file.Path is part of the more modern java.nio.file lib, and does everything java.io.File can, but generally in a better way, and more.
For new projects, use Path.
And if you ever need a File object for legacy, just call Path#toFile()
Migrating from File to Path
This Oracle page h...
UIActivityViewController crashing on iOS 8 iPads
... @Daljeet This will crash on iOS7 since UIActivityController doesn't have a property popoverPresentationController there. Use this code to make it work on iOS8 and iOS7: if ( [activityViewController respondsToSelector:@selector(popoverPresentationController)] ) { // iOS8 ac...
svn: replace trunk with branch
...te. It conflicted because the file I changed "was deleted". Internally it doesn't save duplicate copies of the files, but the Delete that you see really affects you when it comes to conflicts.
– Edward Anderson
Sep 28 '10 at 2:29
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Clearing purchases from iOS in-app purchase sandbox for a test user
Does anyone have any ideas on how to reset and/or clear the iOS in-app purchase sandbox?
8 Answers
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Algorithm to find Largest prime factor of a number
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If there is an efficient way of solving this problem, doesn't that mean that web encryption is not not secure?
– BKSpurgeon
Apr 23 at 23:55
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if A vs if A is not None:
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Mmmh this is not very clear, though, and doesn't respond to the OP. Automatic redirection to the PEP is not always the good answer. Very often one is not interested in the identity test with the singleton None, but just in a truth value checking. In this case, if A:...