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1052: Column 'id' in field list is ambiguous
...depreciated' since SQL-92 introduced NATURAL JOIN.
– onedaywhen
Jul 2 '18 at 12:53
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Why do I need to explicitly push a new branch?
...are pushing for the first time to an empty upstream repo (generally a bare one), that upstream repo has no branch of the same name.
And:
the default push policy was 'matching' (push all the branches of the same name, creating them if they don't exist),
the default push policy is now 'simple' (pu...
How many threads is too many?
... - I'm not quite in that camp :-)
Here's my advice: measure, don't guess. One suggestion is to make it configurable and initially set it to 100, then release your software to the wild and monitor what happens.
If your thread usage peaks at 3, then 100 is too much. If it remains at 100 for most of ...
Why shouldn't I use mysql_* functions in PHP?
What are the technical reasons for why one shouldn't use mysql_* functions? (e.g. mysql_query() , mysql_connect() or mysql_real_escape_string() )?
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Adjust UILabel height depending on the text
...ng setting the preffered width first, but I assumed that had already been done with the init of the UILabel.
– DonnaLea
Jul 6 '11 at 1:42
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What is the difference between a reference type and value type in c#?
...ferent pieces of paper containing the same directions to my house - and if one person followed those directions and painted my house red, then the second person would see that change too. If they both just had separate pictures of my house on the paper, then one person colouring their paper wouldn't...
Eclipse - java.lang.ClassNotFoundException
... project build-path and enable specific output folders for each folder. Go one by one though each source-folder of your project and set the output folder that maven would use.
For example, your web project's src/main/java should have target/classes under the web project, test classes should have t...
How to check if all of the following items are in a list?
I found, that there is related question, about how to find if at least one item exists in a list:
How to check if one of the following items is in a list?
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How to split a comma-separated value to columns
... look for the well-known XML-hack (json and xml details here). Or look for one of the may iTVFs based on recursive CTEs.
– Shnugo
Nov 21 '19 at 10:35
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Make var_dump look pretty
...a try. Sometimes the dumps, messages and exceptions seem like they're just one long string when it turns out that the line breaks simply don't show. Especially XML trees.
Alternatively, I've once created a small little tool called InteractiveVarDump for this very purpose. It certainly has its limit...