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How do you use variables in a simple PostgreSQL script?
...on't work for me. Using squirrel. Error: ERROR: unterminated dollar-quoted string at or near "$$
– Oliver Watkins
Apr 5 '18 at 9:04
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show 1...
What is the difference between integration and unit tests?
...re classes. Another case is that most classes use third-party classes (the String/string class, collection classes, etc.) which don't make sense to be mocked or isolated from; we simply regard them as stable and reliable dependencies which are outside the testing scope.
– Rogé...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...cal to the thread, so no sharing of data occurs, ever.
Immutable objects (String in this case) are also thread-safe because once created they can't be changed and all threads see the same value. On the other hand if the method was accepting (mutable) Date you could have had a problem. Two threads c...
How do I parse JSON with Objective-C?
...who
// knows how your third-party library intends to react?
if(NSClassFromString(@"NSJSONSerialization"))
{
NSError *error = nil;
id object = [NSJSONSerialization
JSONObjectWithData:returnedData
options:0
error:&error];
...
Get name of currently executing test in JUnit 4
... protected void starting(final Description description) {
String methodName = description.getMethodName();
String className = description.getClassName();
className = className.substring(className.lastIndexOf('.') + 1);
System.err.print...
Is it possible to write to the console in colour in .NET?
...te static object _MessageLock= new object();
public void WriteMessage(string message)
{
lock (_MessageLock)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.WriteLine(message);
Console.ResetColor();
}
}
}
...
Can't resize UIView in IB
...
FYI, you can use NSStringFromCGRect(rect) to get a printable string representing a CGRect.
– Berry
Jul 14 '11 at 18:14
...
SQL Server SELECT INTO @variable?
...var2, var3
INTO '+@table_name+'
FROM my_view
WHERE string = ''Strings must use double apostrophe''
');
I hope it helps, but it could be cumbersome if the code is too large, so if you've found a better way, please share!
...
Getting a timestamp for today at midnight?
... get today's date without any references to time, and then pass it to the 'string to time' function which converts a date and time to a epoch timestamp. If it doesn't get a time, it assumes the first second of that day.
References:
Date Function: http://php.net/manual/en/function.date.php
String T...
Java Generate Random Number Between Two Given Values [duplicate]
...s((100)+numGen.nextInt(100));
return rand;
}
public static void main(String[]Args){
System.out.println(RandNum());
}
}
This program's function lies entirely in line 6 (The one beginning with "int rand...". Note that Math.abs() simply converts the number to absolute value, and it's declar...