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Should I use != or for not equal in T-SQL?
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Technically they function the same if you’re using SQL Server AKA T-SQL. If you're using it in stored procedures there is no performance reason to use one over the other. It then comes down to personal preference. I prefer to us...
Memory address of variables in Java
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Actually, the identity hash code cannot change, otherwise the contract of hashCode() would be violated.
– Matt McHenry
Jun 28 '13 at 18:36
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Why is the Android test runner reporting “Empty test suite”?
I am banging my head against the wall here trying to figure out why IntelliJ/Android is reporting "Empty test suite". I have a small project with two IntelliJ Modules ("Projects" in Eclipse). The Unit test module has its own AndroidManifest.xml, which I have pasted at the bottom. I am trying to run...
How to pass password to scp?
I know it is not recommended, but is it at all possible to pass the user's password to scp?
17 Answers
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String.format() to format double in java
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String.format("%1$,.2f", myDouble);
String.format automatically uses the default locale.
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Can a java file have more than one class?
...be completely changed later without breaking anything outside that accidentally uses those classes.
– Erich Kitzmueller
Jun 9 '09 at 5:49
3
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No Persistence provider for EntityManager named
...name using TopLink under the META-INF directory.
Then, I have my code calling it with:
30 Answers
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How to combine paths in Java?
...ubDirectory, "baz.txt");
If you want it back as a string later, you can call getPath(). Indeed, if you really wanted to mimic Path.Combine, you could just write something like:
public static String combine(String path1, String path2)
{
File file1 = new File(path1);
File file2 = new File(f...
Shell script to send email [duplicate]
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Don't forget to install the mail program first: sudo apt-get install mailutils
– Yonatan Simson
Jan 25 '17 at 16:13
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Storyboard doesn't contain a view controller with identifier
...opment. This is crazy how many hacks I have to use in XCode and Swift. I really have to cry. Seriously.
– ktamas
May 14 '18 at 18:09
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