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How to limit setAccessible to only “legitimate” uses?
...alled sun.misc.Unsafe that can do pretty much anything at all it wants to, including accessing memory directly. Native code (JNI) can go around this kind of control as well.
In a sandboxed environment (for example Java Applets, JavaFX), each class has a set of permissions and access to Unsafe, setA...
How to shrink/purge ibdata1 file in MySQL
... files and reload a dump.
But you can configure MySQL so that each table, including its indexes, is stored as a separate file. In that way ibdata1 will not grow as large. According to Bill Karwin's comment this is enabled by default as of version 5.6.6 of MySQL.
It was a while ago I did this. Howe...
What is difference between XML Schema and DTD?
... between an XML Schema Definition (XSD) and Document Type Definition (DTD) include:
XML schemas are written in XML while DTD are derived from SGML syntax.
XML schemas define datatypes for elements and attributes while DTD doesn't support datatypes.
XML schemas allow support for namespaces while DT...
What does the caret (^) character mean?
...le from r2 but exclude the ones
reachable from r1.
<rev>
Include commits that are reachable from (i.e. ancestors of) .
^<rev>
Exclude commits that are reachable from (i.e. ancestors of) .
...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...e fit into VARCHAR, but sometimes have Unicode characters. Your schema can include the following 3 fields:
...
URLa VARCHAR(2048) NULL,
URLu NVARCHAR(2048) NULL,
URL AS (ISNULL(CONVERT(NVARCHAR([URLa])), [URLu])),
CONSTRAINT [CK_TableName_OneUrlMax] CHECK (
([URLa] IS ...
Spring MVC @PathVariable with dot (.) is getting truncated
... you change your mapping to /somepath/{variable:.+} as suggested, any dot, including the last one will be consider as part of your parameter :
/somepath/param will result in a param with value param
/somepath/param.json will result in a param with value param.json
/somepath/param.xml will result i...
Array.Copy vs Buffer.BlockCopy
...he posted answers thus far suffer from one or more severe technical flaws, including not moving memory allocations out of the test loops (which introduces severe GC artifacts), not testing variable vs. deterministic execution flows, JIT warmup, and not tracking intra-test variability. In addition, m...
Remove large .pack file created by git
...e that you want to keep, it would be best to rebase master and selectively include commits that you want:
git checkout master
git log # Find the commit hash just before the merge
git rebase -i <commit hash>
In your editor, remove lines that correspond to the commits that added the large fil...
CSS selector for “foo that contains bar”? [duplicate]
... proposed multiple times but I know of no existing or forthcoming standard including them. You are correct that you would need to use something like jQuery or use additional class annotations to achieve the effect you want.
Here are some similar questions with similar results:
Is there a CSS par...
Accessing an SQLite Database in Swift
... only lines importing Objective-C / C headers for bridging to Swift (e.g. #include <sqlite3.h>); On "Build Settings" find "Objective-C Bridging Header" (You may use the search bar) and type "BridgingHeader.h" (if you get an error message like "Could not import Objective-C Header", try "projec...