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What can , and be used for?
...eceiver_MB._strID
Use viewParam
In Receiver, we want to use this param in sql query before the page render, so that we use preRenderView event. We are not going to use constructor because constructor will be invoked before viewParam is received
So that we add
Receiver.xhtml
<f:event listener="#...
Entity Framework Code First - two Foreign Keys from same table
... and GuestTeam scenario), in which case EF gets confused in generating the SQL. Solution is to add code to OnModelCreate as per the accepted answer as well as the two collections for both sides of the relationship.
– Steven Manuel
Jun 17 '16 at 2:54
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MySQL Select Query - Get only first 10 characters of a value
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Using the below line
SELECT LEFT(subject , 10) FROM tbl
MySQL Doc.
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How to get execution time in rails console?
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Not the answer you're looking for? Browse other questions tagged sql ruby-on-rails time console or ask your own question.
Should an Enum start with a 0 or a 1?
...abase or something similar). If you're worried abotu space, with the newer SQL server versions you can have a database compressed, which means 1000 occurences of "SomeEnumTextualValue" will use barely any more space. Of course this won't work for all projects - it's a trade off. I think the worry ab...
Composite Key with EF 4.1 Code First
...body know whether setting composite primary key using fluent api works for SQL CE? It doesn't work for me (gives an error that 'EntityType ... has no key defined') and I'm not sure to create a new question or not.
– kasitan
Sep 5 '13 at 16:04
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Java Date vs Calendar
...rt time and end time, especially when you persist them in the database, as SQL is so peculiar with nulls).
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
...Binders: 8
Death Recipients: 0
OpenSSL Sockets: 0
SQL
heap: 0 MEMORY_USED: 0
PAGECACHE_OVERFLOW: 0 MALLOC_SIZE: 0
If you want see the info for all processes, use ~$ adb shell dumpsys meminfo
dumpsys is ultimate...
How to store a dataframe using Pandas
...ed there are different options and file formats (HDF5, JSON, CSV, parquet, SQL) to store a data frame. However, pickle is not a first-class citizen (depending on your setup), because:
pickle is a potential security risk. Form the Python documentation for pickle:
Warning The pickle module is n...
What is LDAP used for?
...e function of a directory, not of LDAP. That's like saying the function of SQL is to provide a database; it isn't; directories provide LDAP access, not the other way around.
– blowdart
Oct 27 '08 at 9:53
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