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Can Java 8 code be compiled to run on Java 7 JVM?
...compiling with -target 1.7 -source 1.8, and the compiler refuses:
$ javac Test -source 1.8 -target 1.7
javac: source release 1.8 requires target release 1.8
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Show or hide element in React
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So I just tested returning null vs. setting a hidden class with 161 fairly large dom nodes. It is significantly faster using a class than removing the node.
– Jonathan Rowny
Jan 29 '15 at 23:15
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How do I decode a string with escaped unicode?
...st decoder, so I ended up writing one myself. It's complete and thoroughly tested and is available here: https://github.com/iansan5653/unraw. It mimics the JavaScript standard as closely as possible.
Explanation:
The source is about 250 lines so I won't include it all here, but essentially it uses...
Using Git with Visual Studio [closed]
...our development session, or after it (once you have everything working and tested). At that point it really isn't too much of a pain to use a different tool. You aren't constantly having to switch back and forth.
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Best practices for using Markers in SLF4J/Logback
...ng, and Markers are for filtering. These activities are carried out during testing and in production. As such, you need to decide which dimensions you expect may be useful to slice the log data by, and which cases it might be useful to filter it against, when testing/production comes around. Each di...
What do Clustered and Non clustered index actually mean?
... @MartinSmith I have reproduced and confirmed the results of your test on SQL Server 2014. I get 95% fragmentation of the index after the initial insert. After index rebuild the fragmentation was 0% and the values were ordered. I am wondering, can we say that The only time the data rows in ...
When & why to use delegates? [duplicate]
...e it tons more manageable. Great mechanism to use in conjunction with unit testing if most of your methods have the same signature pattern
– Eon
Jul 11 '14 at 11:22
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How do I use FileSystemObject in VBA?
...CreateObject("Scripting.FileSystemObject")
set fname=fs.CreateTextFile("c:\test.txt",true)
fname.WriteLine("Hello World!")
fname.Close
set fname=nothing
set fs=nothing
%>
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On delete cascade with doctrine2
...SCADE" to delete. But to be sure I would suggest you simply create a small test case and look at the queries being executed and their order of execution.
– flu
Dec 4 '15 at 10:14
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How to implement a queue with three stacks?
...I could come up with, remembers me of Kirks solution to the Kobayashi Maru test (somehow cheated):
The idea, is that we use stack of stacks (and use this to model a list).
I call the operations en/dequeue and push and pop, then we get:
queue.new() : Stack1 = Stack.new(<Stack>);
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