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ORA-30926: unable to get a stable set of rows in the source tables
...em set events ‘30926 trace name errorstack off’;
and watch for .trc files in UDUMP when it occurs.
2) Having found the SQL statement, check if it is correct (perhaps using explain plan or tkprof to check the query execution plan) and analyze or compute statistics on the tables concerned if t...
How do you change a repository description on GitHub?
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Watch out: you can only get to this if you have 1 or more files in your repo!
– kasimir
Sep 7 at 15:02
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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
Any time I paste code into my .cs file, I get the dreaded "You have mixed tabs and spaces. Fix this?" message. It has three options:
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How can I decompress a gzip stream with zlib?
Gzip format files (created with the gzip program, for example) use the "deflate" compression algorithm, which is the same compression algorithm as what zlib uses. However, when using zlib to inflate a gzip compressed file, the library returns a Z_DATA_ERROR .
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
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This has been classified as "works as intended" by Apple engineers. I filed a bug for this a while back. Their reasoning is that the user is often going to be entering data in a modal form so they are trying to be "helpful" and keep the keyboard visible where ordinarily various transitions with...
Benefits of header-only libraries
...d you write it that way oppose to putting the implementation into separate file?
5 Answers
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How do you turn off version control in android studio?
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In Android Studio 1.2.x
FILE -> SETTINGS -> VERSION CONTROL
Here the root is shown, Press (-) button to delete.
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Does svn have a `revert-all` command?
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You could do:
svn revert -R .
This will not delete any new file not under version control. But you can easily write a shell script to do that like:
for file in `svn status|grep "^ *?"|sed -e 's/^ *? *//'`; do rm $file ; done
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What is the difference between YAML and JSON?
...uman to read.
YAML has the ability to reference other items within a YAML file using "anchors." Thus it can handle relational information as one might find in a MySQL database.
YAML is more robust about embedding other serialization formats such as JSON or XML within a YAML file.
In practice ne...
Vagrant stuck connection timeout retrying
...tc.
To turn on the GUI you have to put this in your vagrant config Vagrantfile:
config.vm.provider :virtualbox do |vb|
vb.gui = true
end
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