大约有 15,000 项符合查询结果（耗时：0.0455秒） [XML]
Is there a standard naming convention for XML elements? [closed]
...g rules:
- Element names are case-sensitive
- Element names must start with a letter or underscore
- Element names cannot start with the letters xml(or XML, or Xml, etc)
- Element names can contain letters, digits, hyphens, underscores, and periods
- Element names cannot cont...
svn: replace trunk with branch
...rsion for a while was "CVS done right", or something like that, and if you start with that kind of slogan, there's nowhere you can go. There is no way to do CVS right."
– Aaron Digulla
Sep 28 '10 at 7:34
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Java “user.dir” property - what exactly does it mean?
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It's the directory where java was run from, where you started the JVM. Does not have to be within the user's home directory. It can be anywhere where the user has permission to run java.
So if you cd into /somedir, then run your program, user.dir will be /somedir.
A different...
Unsupported major.minor version 52.0 [duplicate]
... Project Structure → SDKs. Make sure the JDK home path is set to 1.8.
Restart IntelliJ IDEA.
Another approach which might help is by instructing IntelliJ IDEA which JDK version to start up with.
Go to: /Applications/IntelliJ\ IDEA\ 15\ CE.app/Contents/Info.plist
and replace the JVM version with:
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What does “%” (percent) do in PowerShell?
It seems that the % operation starts script blocks after the pipeline, although about_Script_Blocks indicates the % isn't necessary.
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Converting string into datetime
.../03/14 00:00:00 4496004880>
>>> (timestring.Range('next week').start.date, timestring.Range('next week').end.date)
(datetime.datetime(2014, 3, 10, 0, 0), datetime.datetime(2014, 3, 14, 0, 0))
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how does Array.prototype.slice.call() work?
...'t guarantee order. The algorithm used by .slice() defines a numeric order starting with 0 and ending (non-inclusive) with the .length of the given object (or Array or whatever). So the order is guaranteed to be consistent across all implementations.
– cookie monster
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Functional programming vs Object Oriented programming [closed]
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Heh, sorry if I started some flaming. I didn't mean to say other platforms are less powerfull, just that .NET doesn't only support OOP. For example it has tail call optimization.
– Dykam
Jan 16 '10 at 2...
Find unused npm packages in package.json
...the software jq. The below shell script requires a directory name where to start.
#!/bin/bash
DIRNAME=${1:-.}
cd $DIRNAME
FILES=$(mktemp)
PACKAGES=$(mktemp)
find . \
-path ./node_modules -prune -or \
-path ./build -prune -or \
\( -name "*.ts" -or -name "*.js" -or -name "*.json" \) -pr...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...the game, for instance by sending an encrypted token to the client at game startup, which might look like:
hex-encoding( AES(secret-key-stored-only-on-server, timestamp, user-id, random-number))
(You could also use a session cookie to the same effect).
The game code echoes this token back to the...