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Avoiding “resource is out of sync with the filesystem”
...cally, there is no external trigger that notifies Eclipse of files changed outside the workspace. Rather a background thread is used by Eclipse to monitor file changes that can possibly lead to performance issues with large workspaces.
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How do I check out a remote Git branch?
...sions ≥ 1.6.6, with only one remote, you can just do:
git fetch
git checkout test
As user masukomi points out in a comment, git checkout test will NOT work in modern git if you have multiple remotes. In this case use
git checkout -b test <name of remote>/test
or the shorthand
git checkout ...
How can I pretty-print JSON using Go?
Does anyone know of a simple way to pretty-print JSON output in Go?
11 Answers
11
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How do I strip all spaces out of a string in PHP? [duplicate]
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Newbie question out of interest: What is the difference between space and whitespace? Isn't it the same?
– Kai Noack
Sep 12 '13 at 10:50
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How do you mock out the file system in C# for unit testing?
Are there any libraries or methods to mock out the file system in C# to write unit tests? In my current case I have methods that check whether certain file exists and read the creation date. I may need more than that in future.
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UI Terminology: Logon vs Login [closed]
... crafting an application and cannot decide whether to use the terms Login/out or Logon/off . Is there a more correct option between these two? Should I use something else entirely (like "Sign on/off").
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How can I truncate a double to only two decimal places in Java?
...d negative values ( I mean for the calculation and just to do truncate without Rounding).
From the How to round a number to n decimal places in Java link
private static BigDecimal truncateDecimal(double x,int numberofDecimals)
{
if ( x > 0) {
return new BigDecimal(String.valueOf(x))...
How to get the insert ID in JDBC?
...for ages. PostgreSQL started to support it not long ago. I can't comment about MSSQL as I've never used it.
For Oracle, you can invoke a CallableStatement with a RETURNING clause or a SELECT CURRVAL(sequencename) (or whatever DB-specific syntax to do so) directly after the INSERT in the same transa...
Check if a value exists in ArrayList
...e, you could use something like:
if (lista.contains(conta1)) {
System.out.println("Account found");
} else {
System.out.println("Account not found");
}
Edit:
Note that in order for this to work, you will need to properly override the equals() and hashCode() methods. If you are using Eclip...
How to scale down a range of numbers with a known min and max value
So I am trying to figure out how to take a range of numbers and scale the values down to fit a range. The reason for wanting to do this is that I am trying to draw ellipses in a java swing jpanel. I want the height and width of each ellipse to be in a range of say 1-30. I have methods that find t...