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If string is empty then return some default value
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David PhillipsDavid Phillips
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Left-pad printf with spaces
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If you want the word "Hello" to print in a column that's 40 characters wide, with spaces padding the left, use the following.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you ...
Is it possible to assign numeric value to an enum in Java?
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public enum EXIT_CODE {
A(104), B(203);
private int numVal;
EXIT_CODE(int numVal) {
this.numVal = numVal;
}
public int getNumVal() {
return numVal;
}
}
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NSLog an object's memory address in overridden description method
...irVladimir
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How do you list all triggers in a MySQL database?
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from information_schema.triggers
You can do this from version 5.0.10 onwards.
More information about the TRIGGERS table is here.
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Instantiating object of type parameter
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answered Nov 18 '08 at 20:24
ericksonerickson
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How to use SQL Order By statement to sort results case insensitive?
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answered Mar 10 '10 at 1:09
dan04dan04
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Current executing procedure name
...OBJECT_NAME(@@PROCID)
Update: This command is still valid on SQL Server 2016.
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
... SamSam
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How to check if std::map contains a key without doing insert?
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310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you ...