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What is the proper way to test if a parameter is empty in a batch file?
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Use square brackets instead of quotation marks:
IF [%1] == [] GOTO MyLabel
Parentheses are in...
Entity Framework: table without primary key
I have an existing DB with which I would like to build a new app using EF4.0
18 Answers
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What's the meaning of exception code “EXC_I386_GPFLT”?
...em is without more context, there are 27 different causes listed in my AMD64 Programmer's Manual, Vol 2 from 2005 - by all accounts, it is likely that 8 years later would have added a few more.
If it is a 64-bit system, a plausible scenario is that your code is using a "non-canonical pointer" - me...
How to get current date & time in MySQL?
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Yuri
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answered Oct 8 '13 at 11:19
francisco.prellerfra...
What is the difference between Left, Right, Outer and Inner Joins?
...ve 100 students, 70 of which have lockers. You have a total of 50 lockers, 40 of which have at least 1 student and 10 lockers have no student.
INNER JOIN is equivalent to "show me all students with lockers".
Any students without lockers, or any lockers without students are missing.
Returns 70 rows
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Search all tables, all columns for a specific value SQL Server [duplicate]
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4 Answers
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When should I use nil and NULL in Objective-C?
This is sample code:
16 Answers
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Determine if code is running as part of a unit test
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@Kiquenet: I think I'd just use AppDomain.GetAssemblies and check for the relevant assembly - for MSTest you'd need to look at which assembl...
How do I read all classes from a Java package in the classpath?
I need to read classes contained in a Java package. Those classes are in classpath. I need to do this task from a Java program directly. Do you know a simple way to do?
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Create a .txt file if doesn't exist, and if it does append a new line
I would like to create a .txt file and write to it, and if the file already exists I just want to append some more lines:
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