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How do I copy an object in Java?
...oes for primitives. For non-primitives, you would just do copy contructor call recursively. e.g. If DummyBean referenced FooBar then FooBar should have contructor FooBar(FooBar another), and dummy should call this.foobar = new FooBar(another.foobar)
– egaga
Feb...
PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
... be "Property". Best practice to declare "Property" access type is to move ALL the annotations from the member properties to the corresponding getters. A big word of caution is not to mix "Field" and "Property" access types within the entity class otherwise the behavior is undefined by the JSR-317 s...
Highlight text similar to grep, but don't filter out text [duplicate]
...ack. Checkout its --passthru option here: ack. It has the added benefit of allowing full perl regular expressions.
$ ack --passthru 'pattern1' file_name
$ command_here | ack --passthru 'pattern1'
You can also do it using grep like this:
$ grep --color -E '^|pattern1|pattern2' file_name
$ comma...
SQL statement to select all rows from previous day
I am looking for a good SQL Statement to select all rows from the previous day from one table. The table holds one datetime column. I am using SQL Server 2005.
...
How to increase font size in the Xcode editor?
... for:
Plain text
Comments
Documentation Comments
.
.
.
Select any or all items from the source editor list and the name and size of the font for
that particular text will show up in the 'Font' window below the 'Source Editor' window.
(If you happen to skip highlighting one of these, you will b...
Duplicate and rename Xcode project & associated folders [closed]
...the associated files without Xcode going mental, and without having to manually re-import all files to the project.
9 Answe...
See all breakpoints in Visual Studio 2010+
Is there a window in Visual Studio 2010 and newer where I can see all the breakpoints that I have in my project or solution?
...
What are all codecs and formats supported by FFmpeg?
... That would only be a list of formats supported by a specific build/installation of FFmpeg. There are a very wide range of FFmpeg builds in use.
– mikerobi
Oct 5 '11 at 19:02
...
Visual Studio 2012 - Intellisense sometimes disappearing / broken
...imes after working several hours the intellisense is broken. After closing all open tabs it works again.
21 Answers
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What does $@ mean in a shell script?
...
$@ is all of the parameters passed to the script.
For instance, if you call ./someScript.sh foo bar then $@ will be equal to foo bar.
If you do:
./someScript.sh foo bar
and then inside someScript.sh reference:
umbrella_corp_...