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postgresql - replace all instances of a string within text field
...cs for all the details.
Update entire column with replacement text
Given my examples, maybe the safest option would be:
UPDATE table SET field = regexp_replace(field, '\mcat\M', 'dog', 'gi');
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Mockito verify order / sequence of method calls
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Looks like this might be my answer stackoverflow.com/questions/36573399/…
– Snekse
Apr 14 '17 at 17:03
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How to tell where a header file is included from?
... It should be noted that if you use in conjunction with "-o myObj.o", the output, not the compiled binary, goes into "myObj.o". -M has an implicit -E, so the compilation is not peformed. I found -MD is a very useful option instead, it performs the compile and puts the output in myOb...
Show or hide element in React
...Here is an alternative syntax for the ternary operator:
{ this.state.showMyComponent ? <MyComponent /> : null }
is equivalent to:
{ this.state.showMyComponent && <MyComponent /> }
Lean why
Also alternative syntax with display: 'none';
<MyComponent style={this.state....
Ruby on Rails console is hanging when loading
...ils console refuses to start; it just hangs. I haven't made any changes to my code, and other projects using the same version of Ruby and Ruby on Rails have no issue. When I finally Ctrl + C I get this stack trace, which points to Spring.
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Can you 'exit' a loop in PHP?
I have a loop that is doing some error checking in my PHP code. Originally it looked something like this...
6 Answers
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What is a non-capturing group in regular expressions?
...non-capturing group (?:).
(?:https?|ftp)://([^/\r\n]+)(/[^\r\n]*)?
Now, my result looks like this:
Match "http://stackoverflow.com/"
Group 1: "stackoverflow.com"
Group 2: "/"
Match "https://stackoverflow.com/questions/tagged/regex"
Group 1: "stackoverflow.com"
Group 2: "/que...
Unstage a deleted file in git
...ext
Finally I was able to restage the rest of the files and continue with my commit.
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if arguments is equal to this string, define a variable like this string
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Okay thats it. Bash officially gets my vote for beeing the most outdated yet still used command language. Syntax is just so non intuitive it hurts. Really no place for it in 2016+. @Systemd authors: can you please make "building a Linux shell that doesn't suck"...
How to install latest (untagged) state of a repo using bower?
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This doesn't seem to work for my private repository though. I am trying to specify the commit id. It returns an error " fatal: reference is not a tree:". Looks like it's trying to find the revision in container's git repo.
– Nilesh
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