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Is there a “previous sibling” selector?
...nt.
– BoltClock♦
Mar 29 '11 at 21:05
45
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There can be only one auto column
How do I correct the error from MySQL 'you can only have one auto increment column'.
4 Answers
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How to configure XAMPP to send mail from localhost?
... with following code
[sendmail]
smtp_server=smtp.gmail.com
smtp_port=587
error_logfile=error.log
debug_logfile=debug.log
auth_username=my-gmail-id@gmail.com
auth_password=my-gmail-password
force_sender=my-gmail-id@gmail.com
Now you have done!! create php file with mail function and send mail fro...
Sending a message to nil in Objective-C
...otten your ArrayList from a method which returns NULL if it runs into some error generating the ArrayList like someObject.foo(otherObject.getArrayList());
Of course, you'll also have problems if you do something like this:
ArrayList list = NULL;
list.size();
Now, in Objective-C, we have the equi...
Calling startActivity() from outside of an Activity?
... getApplicationContext() instead of an existing activity will trigger this error.
– Hazen Hills Software
Mar 1 '14 at 0:26
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Change a Git remote HEAD to point to something besides master
...n Schlack
Suppress the message 'origin/HEAD set to master' in case of an error.
$ git remote set-head origin -a
error: Not a valid ref: refs/remotes/origin/master
origin/HEAD set to master
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How to execute ipdb.set_trace() at will while running pytest tests
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The error is raised because of py.test capturing output.
You should run py.test with -s option (turn off capture output). For example:
py.test -s my_test.py
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Cannot push to GitHub - keeps saying need merge
... This worked for me. I have tried $ git pull origin master -v but it gives error fatal: refusing to merge unrelated histories. Then I tried this and it worked and my local files appeared on github remote repo.
– Vir
Aug 23 '19 at 15:42
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Do I really need to encode '&' as '&'?
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Yes. Just as the error said, in HTML, attributes are #PCDATA meaning they're parsed. This means you can use character entities in the attributes. Using & by itself is wrong and if not for lenient browsers and the fact that this is HTML no...
How to create a windows service from java app
...d "stop(String[] argv)" would work, but "start()" and "stop()" would cause errors. If you can't modify those calls, consider making a bootstrapper class that can massage those calls to fit your needs.
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