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XML serialization in Java? [closed]
...e features and flexibility, but it's an "80/20" kind of thing, most of the time in most projects you may need only the simple subset of features.
– Basil Bourque
Jul 23 '15 at 20:35
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How to prevent scrollbar from repositioning web page?
...nt uses the page's entire width, but this should be no problem most of the time because there are only few other cases where you have centered scrollable content.
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Java: recommended solution for deep cloning/copying an instance
...am toXML/fromXML in memory. Extremely fast and has been around for a long time and is going strong. Objects don't need to be Serializable and you don't have use reflection (although XStream does). XStream can discern variables that point to the same object and not accidentally make two full copies...
Best TCP port number range for internal applications [closed]
...to telnet to the UNIX side of the mainframe, you use port 1023. That's sometimes annoying if you use telnet clients without specifying port 1023 since it hooks you up to a server that knows nothing of the telnet protocol - we have to break out of the telnet client and do it properly:
telnet big_hon...
Schrödingers MySQL table: exists, yet it does not
...ion in my case, but hopefully this error case will help someone waste less time trying to find a solution.
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DataTrigger where value is NOT null?
... I don't think this is a hack, you need to do this a lot of time; and this is the most clean way to do this.
– akjoshi
Nov 29 '11 at 14:44
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Overriding id on create in ActiveRecord
...in MySQL database, they remained unchanged. Other answers only worked sometimes.
For MySQL at least, assigning an id below the auto increment id number does not work unless you use update_column. For example,
p = Post.create(:title => 'Test')
p.id
=> 20 # 20 was the id the auto increment g...
What is the difference between UNION and UNION ALL?
...he cost of transferring many duplicate rows can exceed the query execution time benefit. This has to be analyzed on a case-by-case basis.
– Charles Burns
Apr 4 '12 at 22:38
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How can a windows service programmatically restart itself?
...and have a look around on those tabs - I forget the name of it). Then, anytime you want the service to restart, just call Environment.Exit(1) (or any non-zero return) and the OS will restart it for you.
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Haskell function composition (.) and function application ($) idioms: correct use
...tion then it is faster. :) Yay for saving keystrokes, but more importantly time. +1
– Robert Massaioli
Jun 13 '10 at 8:22
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