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Does Spring @Transactional attribute work on a private method?
... Method visibility and @Transactional
When using proxies, you should apply
the @Transactional annotation only
to methods with public visibility. If
you do annotate protected, private or
package-visible methods with the
@Transactional annotation, no error
is raised, but the annotate...
Difference between CouchDB and Couchbase
...chOne, Couchbase, Couchbase Server, Couchbase Mobile, Couchbase Lite, CouchApps, BigCouch, Touchbase, Membase, Memcached, MemcacheDB... all different and yet related in a way not at all obvious from the names alone.
First, there was CouchDB, a database created by Damien Katz, a former IBM developer...
WiX tricks and tips
...m variables for x86 and x64 builds
<!-- Product name as you want it to appear in Add/Remove Programs-->
<?if $(var.Platform) = x64 ?>
<?define ProductName = "Product Name (64 bit)" ?>
<?define Win64 = "yes" ?>
<?define PlatformProgramFilesFolder = "ProgramFiles64Fol...
Remove sensitive files and their commits from Git history
...ges after this, they'll get a message indicating that the changes can't be applied because it's not a fast-forward.
To fix this, they'll have to either delete their existing repository and re-clone it, or follow the instructions under "RECOVERING FROM UPSTREAM REBASE" in the git-rebase manpage.
T...
What is the proper REST response code for a valid request but an empty data?
...browser in response to a GET.
The other response codes that are even less appropriate than 204 and 404:
200 should be returned with the body of whatever you successfully fetched. Not appropriate when the entity you're fetching doesn't exist.
202 is used when the server has begun work on an objec...
What characters are allowed in an email address?
... first or last character unless quoted, and provided also that it does not appear consecutively unless quoted (e.g. John..Doe@example.com is not allowed but "John..Doe"@example.com is allowed);
space and "(),:;<>@[\] characters are allowed with restrictions (they are only allowed inside a qu...
What does MissingManifestResourceException mean and how to fix it?
...y updated to the value of the Default Namespace in the project properties (Application tab), at least for WinForms.
– TrueWill
Oct 12 '10 at 21:17
2
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Is volatile expensive?
...rites can in fact be faster then with multiple processors. There are some applications that would in fact run faster concurrently with a single CPU then multiple.
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Checking in of “commented out” code [closed]
...use in guidelines.
Your colleague has a great example of when it might be appropriate to check in code that is commented out: When it is incomplete and might break the application if checked in while active.
For the most part, commenting out dead code is unnecessary in a well-managed change-contro...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...b pull 到 android 系统上(公司开发的是android系统软件，不是app), 说实话，实在无语，原因是 android 系统的 ANR 机制，长时间不操作，调试进程会被系统杀掉，这个后面有时间再研究一下，肯定有更好的办法（不能把ANR机制关了吗 ?...