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Postgres: “ERROR: cached plan must not change result type”
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I got the same problem on Postgres 10 while running JUnit tests for spring+jpa application. Exception message: org.postgresql.util.PSQLException: ERROR: cached plan must not change result type. And all tests work like a charm, but only Repository.findById(). I don't change the schem...
Remove all whitespaces from NSString
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I prefer using regex like this:
NSString *myString = @"this is a test";
NSString *myNewString = [myString stringByReplacingOccurrencesOfString:@"\\s"
withString:@""
options:NSRegularExpressionSearch
...
WCF - How to Increase Message Size Quota
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If you're still getting this error message while using the WCF Test Client, it's because the client has a separate MaxBufferSize setting.
To correct the issue:
Right-Click on the Config File node at the bottom of the tree
Select Edit with SvcConfigEditor
A list of editable sett...
Why can't I have abstract static methods in C#?
...xample.
With the following code:
public class A
{
public static void Test()
{
}
}
public class B : A
{
}
If you call B.Test, like this:
class Program
{
static void Main(string[] args)
{
B.Test();
}
}
Then the actual code inside the Main method is as follows:
...
How to verify that a specific method was not called using Mockito?
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As a more general pattern to follow, I tend to use an @After block in the test:
@After
public void after() {
verifyNoMoreInteractions(<your mock1>, <your mock2>...);
}
Then the test is free to verify only what should be called.
Also, I found that I often forgot to check for "no ...
JavaScript OR (||) variable assignment explanation
... cannot later do if( true == f ). If an integer was stored in f, then this test will always return false.
– user1115652
Aug 1 '13 at 2:11
9
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What encoding/code page is cmd.exe using?
...put encoding to match each other.
How can we find this out?
Here’s a test file containing Unicode characters:
ASCII abcde xyz
German äöü ÄÖÜ ß
Polish ąęźżńł
Russian абвгдеж эюя
CJK 你好
Here’s a Java program to print out the test file in a bunch ...
Most efficient way to concatenate strings in JavaScript?
...to it and then do a join. Can anyone explain and give an example of the fastest way to do this?
4 Answers
...
class
...a single object.
Example:
class SomeClass
class << self
def test
end
end
end
test_obj = SomeClass.new
def test_obj.test_2
end
class << test_obj
def test_3
end
end
puts "Singleton's methods of SomeClass"
puts SomeClass.singleton_methods
puts '-----------------------...
How to remove \xa0 from string in Python?
...Parent, </p><p><span style="font-size: 1rem;">This is a test message, </span><span style="font-size: 1rem;">kindly ignore it. </span></p><p><span style="font-size: 1rem;">Thanks</span></p>'
So lets try to clean this HTML string:
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