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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...SQL connection (against SQL Server Compact Edition) I get a "Row not found or changed." ChangeConflictException.
15 Answers...
Any gotchas using unicode_literals in Python 2.6?
We've already gotten our code base running under Python 2.6. In order to prepare for Python 3.0, we've started adding:
6 A...
Best TCP port number range for internal applications [closed]
I work in a place where each of our internal applications runs on an individual Tomcat instance and uses a specific TCP port. What would be the best IANA port range to use for these apps in order to avoid port number collisions with any other process on the server?
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How to split a large text file into smaller files with equal number of lines?
...d 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being evenly divisible doesn't matter).
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How do I get the name of the current executable in C#?
...Domain.CurrentDomain.FriendlyName under Click-Once deployed applications. For us, this is returning "DefaultDomain", and not the original exe name.
– Gaspode
Apr 13 '10 at 14:30
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keytool error Keystore was tampered with, or password was incorrect
I am getting following error while generating certificates on my local machine.
17 Answers
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Sending email with PHP from an SMTP server
I have trouble sending email in PHP. I get an error: SMTP server response: 530 SMTP authentication is required .
8 Answers...
How can I check if a file exists in Perl?
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Test whether something exists at given path using the -e file-test operator.
print "$base_path exists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file exists at that path, but it will also fire for a directory, a n...
Division of integers in Java [duplicate]
...double, the other will be implicitly converted. But I prefer to do both, for symmetry.
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How to get the current date/time in Java [duplicate]
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It depends on what form of date / time you want:
If you want the date / time as a single numeric value, then System.currentTimeMillis() gives you that, expressed as the number of milliseconds after the UNIX epoch (as a Java long). This value ...