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Hibernate openSession() vs getCurrentSession()
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As explained in this forum post, 1 and 2 are related. If you set hibernate.current_session_context_class to thread and then implement something like a servlet filter that opens the session - then you can access that session anywhere else by using the SessionFactory.getCurrentSession()....
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...ntext of Java, it happens when the application attempts to open more ResultSets than there are configured cursors on a database instance.
Common causes are:
Configuration mistake
You have more threads in your application querying the database than cursors on the DB. One case is where you have a...
Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
...e imageNamed:nil]. Or more specifically, passing in a variable hasn't been set, so it's equal to nil. While using stringWithFormat: would get rid of the error, I think there's a good chance it's not actually doing what you want. If the name you supply is a nil value, then using stringWithFormat: wou...
How to change the font on the TextView?
...change to a different built-in font, use android:typeface in layout XML or setTypeface() in Java.
Third, there is no Helvetica font in Android. The built-in choices are Droid Sans (sans), Droid Sans Mono (monospace), and Droid Serif (serif). While you can bundle your own fonts with your application...
ADB Android Device Unauthorized
...tion." Note: after killing ADB, I get "This adbd's $ADB_VENDOR_KEYS is not set; try 'adb kill-server' if that seems wrong"; as well as "error: device unauthorized" etc.
– Aaron Campbell
Oct 30 '15 at 22:34
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How can I disable the UITableView selection?
...as this many up votes? It does not answer the question at all! You need to set the selectionStyle property on the cell: cell.selectionStyle = UITableViewCellSelectionStyle.None in Swift, or cell.selectionStyle = UITableViewCellSelectionStyleNone in Objective-C.
– nodebase
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How to create a directory using Ansible
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You can even extend the file module and even set the owner,group & permission through it. (Ref: Ansible file documentation)
- name: Creates directory
file:
path: /src/www
state: directory
owner: www-data
group: www-data
mode: 0775
Even, you ca...
Give all the permissions to a user on a DB
..._GROUP;
If you want to enable this for newly created relations too, then set the default permissions:
ALTER DEFAULT PRIVILEGES IN SCHEMA MY_SCHEMA
GRANT ALL PRIVILEGES ON TABLES TO MY_GROUP;
ALTER DEFAULT PRIVILEGES IN SCHEMA MY_SCHEMA
GRANT ALL PRIVILEGES ON SEQUENCES TO MY_GROUP;
However,...
How to trim a string in SQL Server before 2017?
...ature starts at -100 points (which really just leads to incoherent feature sets instead of prioritized feature sets, IMHO).
– siride
Apr 9 '15 at 13:32
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C# version of java's synchronized keyword?
... get { return i; }
[MethodImpl(MethodImplOptions.Synchronized)]
set { i = value; }
}
Note that field-like events are synchronized by default, while auto-implemented properties are not:
public int SomeProperty {get;set;} // not synchronized
public event EventHandler SomeEvent; // synchr...