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How do I use vimdiff to resolve a git merge conflict?
...ult. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conflict?
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Read and write a String from text file
...ading and writing you should use a location that is writeable, for example documents directory. The following code shows how to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file = "file.txt" //this is the file. we will write to and read from it
let text = "...
Copy tables from one database to another in SQL Server
...a and all) to database bar from database foo. What is the SQL statement to do this?
9 Answers
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MongoDB - admin user not authorized
I am trying to add authorization to my MongoDB.
I am doing all this on Linux with MongoDB 2.6.1.
My mongod.conf file is in the old compatibility format
(this is how it came with the installation).
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Which, if any, C++ compilers do tail-recursion optimization?
It seems to me that it would work perfectly well to do tail-recursion optimization in both C and C++, yet while debugging I never seem to see a frame stack that indicates this optimization. That is kind of good, because the stack tells me how deep the recursion is. However, the optimization would be...
How do you implement a “Did you mean”? [duplicate]
... you implement the "Did you mean: <spell_checked_word> " like Google does in some search queries ?
17 Answers
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Global variables in Java
How do you define Global variables in Java ?
23 Answers
23
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difference between throw and throw new Exception()
...ct, so that you can provide additional information about what the code was doing when the exception was thrown.
To do this, define a new class that inherits Exception, add all four exception constructors, and optionally an additional constructor that takes an InnerException as well as additional inf...
How do I use Assert to verify that an exception has been thrown?
...ply the ExpectedException attribute to the test's method.
Sample from the documentation here: A Unit Testing Walkthrough with Visual Studio Team Test
[TestMethod]
[ExpectedException(typeof(ArgumentException),
"A userId of null was inappropriately allowed.")]
public void NullUserIdInConstructor...
How do I create a crontab through a script
...ab -e but that will open an editor to edit the current crontab. I want to do this programmatically.
12 Answers
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