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Oracle TNS names not showing when adding new connection to SQL Developer
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Restart SQL Developer
Now in SQL Developer right click on Connections and select New Connection.... Select TNS as connection type in the drop down box. Your entries from tnsnames.ora should now display here.
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Simulate low network connectivity for Android [closed]
...settings in Simulator Settings in AVD Manager.
To access these settings:
Select Tools -> Android -> AVD Manager
Click the Edit AVD button (pencil icon)
The Network Settings can be accessed after clicking the Show Advanced Settings button
Here is a screenshot of how it may appear:
Origi...
What is the difference between “AS” and “IS” in an Oracle stored procedure?
...lied to make your code more readable:
FUNCTION f IS ...
CREATE VIEW v AS SELECT ...
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How to pull a random record using Django's ORM?
...on't know about other databases).
order_by('?')[:N] will be translated to SELECT ... FROM ... WHERE ... ORDER BY RAND() LIMIT N query.
It means that for every row in table the RAND() function will be executed, then the whole table will be sorted according to value of this function and then first N...
Case insensitive Query with Spring CrudRepository
With Spring CrudRepository Query; I want to select "DeviceType" entities with it's "name" property. But following query select the entitles on case sensitive manner. How I make it case insensitive way. Thanks.
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Android: allow portrait and landscape for tablets, but force portrait on phone?
...h their bools.xml files.
values-sw600dp
First of all, from the Project tab select the Project (rather than Android) filter in the navigator.
Then right click the app/src/main/res directory. Choose New > Android Resource Directory.
Select Smallest Screen Width, and then press the >> button....
Picking a random element from a set
... the buckets that make up the hashset, which allows us to more efficiently select a random elements. If random elements are necessary in Java, it might be worthwhile to define a custom hash set that allows the user to look under the hood. See [boost's docs][1] for a little more in this. [1] boos...
HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
...d features" in Server Manager.
In Wizard scroll down to the Web server and select : Web Server -> Application Development. Select all except CGI from the list as shown in the screen shot
Finally hit next and Install.
Restart IIS
Your website may start working.
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MySQL remove all whitespaces from the entire column
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Working Query:
SELECT replace(col_name , ' ','') FROM table_name;
While this doesn't :
SELECT trim(col_name) FROM table_name;
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Why is an int in OCaml only 31 bits?
...space and a number of special objects like true, false, nil, the 127 ASCII characters, some commonly used short strings, the empty list, the empty object, the empty array and so on near the 0 address.
For example, in the MRI, YARV and Rubinius Ruby interpreters, integers are encoded the way I descr...