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How do I tell Spring Boot which main class to use for the executable jar?
... <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.mycorp.starter.HelloWorldApplication</mainClass>
</configuration>
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Const before or const after?
...at const can be used to make either an object's data or a pointer not modifiable or both.
7 Answers
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typecast string to integer - Postgres
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Wild guess: If your value is an empty string, you can use NULLIF to replace it for a NULL:
SELECT
NULLIF(your_value, '')::int
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Good examples using java.util.logging [closed]
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If you're wondering where the logs go, make sure you've set up a Handler for the Logger. To simply output logs to the console, use a new ConsoleHandler, and add this to your logger using the addHandler method. Make sure you c...
AngularJS passing data to $http.get request
I have a function which does a http POST request. The code is specified below. This works fine.
7 Answers
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Open a file with Notepad in C#
...dows Shell to open up your file with it's associated editor. Additionally, if the file specified does not have an association, it'll use the Open With... dialog from windows.
Note to those in the comments, thankyou for your input. My quick n' dirty answer was slightly off, i've updated the answer t...
How to encode URL parameters?
...EncodeURI(), according to the MDN Documentation.
Regarding encodeURI()...
If one wishes to follow the more recent RFC3986 for URLs, which makes square brackets reserved (for IPv6) and thus not encoded when forming something which could be part of a URL (such as a host), the following code snippet m...
What is the equivalent of “!=” in Excel VBA?
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Because the inequality operator in VBA is <>
If strTest <> "" Then
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the operator != is used in C#, C++.
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How would you count occurrences of a string (actually a char) within a string?
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If you're using .NET 3.5 you can do this in a one-liner with LINQ:
int count = source.Count(f => f == '/');
If you don't want to use LINQ you can do it with:
int count = source.Split('/').Length - 1;
You might be s...
Syntax highlighting/colorizing cat
...ith syntax highlighting is simply out of scope. cat is not meant for that.
If you just want to have the entire content of some file coloured in some way (with the same colour for the whole file), you can make use of terminal escape sequences to control the color.
Here's a sample script that will ch...