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How to color System.out.println output? [duplicate]
...RL+V,CTRL+[[31mERROR MESSAGE IN RED'
ie, press CTRL+V and then CTRL+[ in order to get a "raw" ESC character when escape interpretation is not available
If done correctly, you should see a ^[. Although it looks like two characters, it is really just one, the ESC character.
You can also press CTRL+V...
Homebrew install specific version of formula?
...r postgresql version is installed, we can re-install the latest formula in order to keep our repository clean:
$ git checkout -- Library/Formula/postgresql.rb
brew switch is your friend to change between the old and the new.
b) prehistoric times
For special needs, we may also try our own diggin...
C++ unordered_map using a custom class type as the key
I am trying to use a custom class as key for an unordered_map , like the following:
3 Answers
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Android Studio: Add jar as library?
...ary. You may need to fix errors in your build.gradle file as necessary.
In order to have Android Studio recognize the local jar files as libraries for support while coding in the IDE, you need to take a few more steps:
4.1. Right click on the module in the left hand panel and choose Open Library Se...
Apply function to all elements of collection through LINQ [duplicate]
...@Lodewijk: In what way is using a method which has to have side-effects in order to be any use functional? The Where part is functional... the ForEach part not so much, IMO.
– Jon Skeet
Mar 26 '14 at 18:32
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...alled, your app will hang. In this case (a) some serious refactoring is in order, and (b) as a temporary hack you can wait like this:
bool wait = true;
ThreadPool.QueueUserWorkItem ((state) =>
{
//do asynch stuff
wait = false;
});
while (wait) Thread.Sleep(100);
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How can I access and process nested objects, arrays or JSON?
...= 2;
});
// Object {id: 2, name: "bar"}
From my experience, using higher order functions instead of for or for..in loops results in code that is easier to reason about, and hence more maintainable.
Just my 2 cents.
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Getting the name of the currently executing method
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virgo47's answer (upvoted) actually computes the right index to apply in order to get back the method name.
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Principles for Modeling CouchDB Documents
...ll the comments that reference that parent post ID, sorted in some logical ordering. Maybe you even pass in something like [postID,byUsername] as the key to the 'comments' view to indicate the parent post and how you want the results sorted or something along those lines.
MongoDB handles documents ...
PHP mail function doesn't complete sending of e-mail
...If your call to mail() does not have the correct parameters in the correct order it will also fail.
Check the server's mail logs
Your web server should be logging all attempts to send emails through it. The location of these logs will vary (you may need to ask your server administrator where they ...