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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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Reading CSV files using C#
...my C# projects.
Here are some more links/informations:
MSDN: Read From Comma-Delimited Text Files in Visual Basic
MSDN: TextFieldParser Class
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Way to go from recursion to iteration
...ions it returned on the stack in reverse in order and repeat. Contingent/complex traversals, you just capture what would have been local stack variables in reference-counted pointers that you close over in your thunks, then subsequent thunks can be contingent on the results of previous sub-travers...
jQuery disable/enable submit button
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Java SecurityException: signer information does not match
I recompiled my classes as usual, and suddenly got the following error message. Why? How can I fix it?
18 Answers
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Java HTTPS client certificate authentication
...gned CA)
The client's private key
To generate it I used OpenSSL's pkcs12 command, for example;
openssl pkcs12 -export -in client.crt -inkey client.key -out client.p12 -name "Whatever"
Tip: make sure you get the latest OpenSSL, not version 0.9.8h because that seems to suffer from a bug which doe...
How to get a value of an element by name instead of ID
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Difference between DOMContentLoaded and load events
...nter:
The DOMContentLoaded event is fired when the document has been
completely loaded and parsed, without waiting for stylesheets, images,
and subframes to finish loading (the load event can be used to detect
a fully-loaded page).
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BCL (Base Class Library) vs FCL (Framework Class Library)
... On a simple level, .NET Framework = libraries (FCL, BCL), language compilers (C#, VB.NET) and Common Language Runtime (CLR). Plus then there's the whole ecosytem that surrounds that: Visual Studio, MSDN Help, and more.
– Andrew Webb
May 1 '09 at 9:44
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Provide an image for WhatsApp link sharing
...nt webpage address
<meta property="og:url" content="https://www.example.com/webpage/" />
Step 5: og:description
Maximum 65 characters
<meta property="og:description" content="description of your website/webpage">
Step 6: og:image
Image(JPG or PNG) with a size less than 300KB and mini...