In some situations we use static blocks as an alternative. Java has static blocks which can be treated as static constructor. Following piece of code demonstrates that. public class StaticDemo{ static{ System.out.println("static block of parent class"); } } public class StaticDemoChild extends...
Finally, a common pitfall is to use synchronize and provide mutual exclusion over large pieces of code or even whole methods. While this approach leads to thread-safe code, it usually yields poor performance due to the limited parallelism that is induced by exclusion being in effect too long....
(e.g., strings or numbers) as well as objects such as databases and files within a computing environment such as Java or .NET. A comparative operator usually contains symbols such as ">, <,>=, <=". So, for instance, you might use ">" to decide if the value on one side of it...
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Getting error "The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>)" Getting error as The request was aborted: Could not create SSL/TLS secure channel. Getting error message on deleting a file: Getting error: cannot be opened because it is...
How can we use microsoft.office.interop.excel dll on server where excel is not installed? how can you move a mouse and click in vbscript? How come is a variable appended by a question mark? How could i create an animated .gif file from several other .jpg files in c# express? How cou...
If you need to browse the internet anonymously, you should use Tor instead. In general, we recommend keeping your browser extensions to a minimum; they have privileged access within your browser, require you to trust the developer, can make you stand out, and weaken site isolation. RESOURCES ...
We want to have a block-size of 8192 on a local filesystem such as Ext3, Ext4, or XFS. Can we create an Ext3, Ext4, or XFS filesystem with a block size greater than 4KiB (4096 bytes)? What is the maximum supported Ext3, Ext4 block size in RHEL? Why can't I mount a ext4...
names (not functions) – Slower, but ensures we pick up custom functions that include these Reduce and eliminate access to these pages by admins in production Use Fine Grained Auditing to audit the tables associated with these pages 43 Copyright © 2012, Oracle and/or its ...
Java Flight Recorder landed on OpenJDK Java Flight Recorderis an easy-to-use debugging and diagnostic tool, but it was previously in Oracle JDK, and it was also open sourced with JDK 11. This function can also be used in OpenJDK. It's really fragrant!