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ThreadStatic v.s. ThreadLocal: is generic better than attribute?
... For example, say you have this:
[ThreadStatic]
private static int Foo = 42;
The first thread that uses this will see Foo initialized to 42. But subsequent threads will not. The initializer works for the first thread only. So you end up having to write code to check if it's initialized.
ThreadLo...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
...r Port Status Owner Data directory Log file
11 main 5432 online postgres /var/lib/postgresql/11/main /var/log/postgresql/postgresql-11-main.log
$ sudo systemctl stop postgresql@11-main
$ sudo pg_dropcluster --stop 11 main
$ sudo pg_createcluster --start 11 main
Option B
If you...
Required tags not present when using Delphi XML Data Binding Wizard
I am using the XML Data Binding Wizard in Delphi XE2 .
The schema has required tags of this type:
1 Answer
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How can I make git accept a self signed certificate?
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1217
To permanently accept a specific certificate
Try http.sslCAPath or http.sslCAInfo. Adam Spier...
JavaScript checking for null vs. undefined and difference between == and ===
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answered Feb 24 '11 at 8:15
T.J. CrowderT.J. Crowder
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Return only string message from Spring MVC 3 Controller
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192
Annotate your method in controller with @ResponseBody:
@RequestMapping(value="/controller", met...
Stop Mongoose from creating _id property for sub-document array items
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edited May 9 '14 at 11:52
topek
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answered Jun 2...
Error while pull from git - insufficient permission for adding an object to repository database .git
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260
Assuming @ChrisHayes is right about an accidental sudo, this should fix it. From inside your r...
How important is the order of columns in indexes?
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Look at an index like this:
Cols
1 2 3
-------------
| | 1 | |
| A |---| |
| | 2 | |
|---|---| |
| | | |
| | 1 | 9 |
| B | | |
| |---| |
| | 2 | |
| |---| |
| | 3 | |
|---|---| |
See how restricting on A first, as ...