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Linq style “For Each” [duplicate]
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Calling ToList followed by ForEach involves iterating through the original collection twice. I'd prefer a standard foreach loop any day: less typing, more readable and better performance: foreach (var x in someValues) list.Ad...
How to have the formatter wrap code with IntelliJ?
...one keyword here, which is what one may be looking for: this is what it is called a hard wrap (as opposed to soft wrap -- see the difference here).
– iled
Feb 5 '17 at 22:32
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find -exec with multiple commands
... @Thomas it does but try this one liner, tested in osx. I made a directory called 'aaa' with some files/dirs in there and CDd to it. Then, ~/aaa$ acmd() { echo x \"$1\" x; }; export -f acmd; find . -exec bash -c 'acmd {}' \;
– barlop
May 11 at 21:54
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Regex: Remove lines containing “help”, etc
...ed. Thus, in this command:
grep -v help filename > newFileName
grep calls the grep program, obviously
-v is a flag to inverse the output. By defaulf, grep prints the lines that match the given pattern. With this flag, it will print the lines that don't match the pattern.
help is the pattern ...
Array.size() vs Array.length
...f it works in Chrome for you, there is probably some extra library you are calling on your page that adds it to the Array prototype.
– Spike Williams
Jan 7 '13 at 19:27
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AngularJS: Is there any way to determine which fields are making a form invalid?
...llowing code in an AngularJS application, inside of a controller,
which is called from an ng-submit function, which belongs to a form with name profileForm :
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npm command to uninstall or prune unused packages in Node.js
...ne:
This command removes "extraneous" packages. If a package name is provided, then only packages matching one of the supplied names are removed.
Extraneous packages are packages that are not listed on the parent package's dependencies list.
If the --production flag is specified, this command will...
Why aren't my breakpoints working?
... Also, you might try finding (also in Target >> Get Info) a property called "Debug Information Format" and setting it to "Dwarf with dsym file."
There are a number of other properties under Target >> Get Info that might affect you. Look for things like optimizing or compressing code a...
How can I get screen resolution in java?
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This call will give you the information you want.
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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Save image from URL by paperclip
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This is potentially insecure because a user could call user.picture_from_url('/etc/password'). It's probably fine in most situations though.
– David Tuite
Oct 11 '13 at 9:16
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