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How to check if a file contains a specific string using Bash
...ns # SomeString was found
fi
You don't need [[ ]] here. Just run the command directly. Add -q option when you don't need the string displayed when it was found.
The grep command returns 0 or 1 in the exit code depending on
the result of search. 0 if something was found; 1 otherwise.
$ echo hello...
Can I comment out a line in a .git/config file?
...xy line on my repository configuration file that I would like to 'turn on and off' easily without having to remember and type again the whole configuration every time I'm behind or free from this proxied connection.
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Css pseudo classes input:not(disabled)not:[type=“submit”]:focus
I want to apply some css for inputs elements and I want to do that only for inputs that are not disabled and are not submit type, below css is not working, maybe if someone can explain me how this must be added .
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How do I check the difference, in seconds, between two dates?
...ant to record when they were created, check against the current timestamp, and refresh as necessary.
5 Answers
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
...ntime (the internals of the runtime are mostly hidden from the application and exposed only through a few API functions). Each class object (e.g. [NSArray class]) is actually a struct. The struct contains a lot of information about the class, including its name, the methods it implements, the superc...
What is the combinatory logic equivalent of intuitionistic type theory?
I recently completed a university course which featured Haskell and Agda (a dependent typed functional programming language), and was wondering if it was possible to replace lambda calculus in these with combinatory logic. With Haskell this seems possible using the S and K combinators, thus making i...
How can I keep my branch up to date with master with git?
I have a bug fix in my master, and I also want my branch to get that bug fix. What git command do I use?
4 Answers
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Why can't you modify the data returned by a Mongoose Query (ex: findById)
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Btw @JohnnyHK just wanted to say thanks again. A year and a half later was helping a client debug something. He spent a weekend trying to figure something out, turns out it was because he was trying to modify the Mongoose Object ;P
– Toli
J...
how to generate migration to make references polymorphic
I have a Products table and want to add a column:
4 Answers
4
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Create a new workspace in Eclipse
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I use File -> Switch Workspace -> Other... and type in my new workspace name.
(EDIT: Added the composite screen shot.)
Once in the new workspace, File -> Import... and under General choose "Existing Projects into Workspace. Press the Next button and then Browse ...