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How to read last commit comment?
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To start with git log -1 --pretty='%s'
But the below one covers all the cases,
git log --pretty='format:%Creset%s' --no-merges -1
No unwanted white spaces
Discards merge commits
No commit id, date, Displays only the messag...
In C#, What is a monad?
... you the cool Haskell syntactic sugar which
is where, IMO, monads really start getting useful.
Okay, so one of the easiest Monads is called the "Maybe monad" in
Haskell. In C# the Maybe type is called Nullable<T>. It's basically
a tiny class that just encapsulates the concept of a v...
How do I get the calling method name and type using reflection? [duplicate]
...s is A. a debug build, and B. calls other assemblies. The time it takes to start up the other programs via System.Diagnostics.Process dwarfs anything incurred by using the StackFrame class.
– Billy ONeal
Jun 22 '10 at 20:35
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Easy way to print Perl array? (with a little formatting)
...ng for the kind of clarity that would be understood by someone who is just starting out with Perl, the traditional this construct says what it means, with a high degree of clarity and legibility:
$string = join ', ', @array;
print "$string\n";
This construct is documented in perldoc -fjoin.
Howe...
How to commit a change with both “message” and “description” from the command line? [duplicate]
...thout any flags. The configured editor will open (Vim in this case):
To start typing press the INSERT key on your keyboard, then in insert mode create a better commit with description how do you want. For example:
Once you have written all that you need, to returns to git, first you should exi...
How to change Android version and code version number?
... it shows wrong versionName. Then I edit versionName from flavors, then it starts working. Thank you!
– Smeet
Feb 16 '17 at 14:28
2
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Ruby: What is the easiest way to remove the first element from an array?
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=> [5, 6]
If you want to remove n starting elements you can use x.shift(n)
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iphone: Where the .dSYM file is located in crash report
...vedData you will see a bunch of random directory names. Find the ones that starts with your project name. Then get the latest directory that was created for your project. Then under that directory go to Build/Products/<Your specific release>/*.app.dSYM.
You can even click on your end product ...
How to draw border around a UILabel?
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they're available only starting SDK 3.0 :( If you want just a quick solution for debugging purpose you can set semitransparent colored background for your label.
– Vladimir
Feb 22 '10 at 15:22
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Why are C# 3.0 object initializer constructor parentheses optional?
...We'd work out the desired precedence and associativity and so on, and then start asking questions like "what if the program already has a type, field, property, event, method, constant, or local called frob?" That would immediately lead to cases like:
frob x = 10;
does that mean "do the frob ope...