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Setting log level of message at runtime in slf4j
... edited May 23 '17 at 12:34
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answered Apr 12 '10 at 12:36
Stephen CStephen C
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How to get index in Handlebars each helper?
...y default with the standard each helper.
snippet from : https://github.com/wycats/handlebars.js/issues/250#issuecomment-9514811
The index of the current array item has been available for some time now via @index:
{{#each array}}
{{@index}}: {{this}}
{{/each}}
For object iteration, use @k...
grep a tab in UNIX
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@futureelite: According to Apple's docs (developer.apple.com/Mac/library/documentation/Darwin/Reference/…), the Mac OS X grep program should support the -P option. Consider creating a new question, on superuser.com.
– unwind
Feb 28 '10 at 16...
Deleting DataFrame row in Pandas based on column value
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How would we modify this command if we wanted to delete the whole row if the value in question is found in any of columns in that row?
– Alex
Apr 27 '16 at 20:27
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...划在虚拟机上运行，为了和虚拟串口建立连接，应该使用com0com（http://www.reactos.org/wiki/Com0com），而非命名管道。
虚拟机
如果想从虚拟机获得串口输出，可以访问下面虚拟机调试专栏
QEMU http://www.reactos.org/wiki/QEMU#Grabbi ... g_messag...
Copy object values in Visual Studio debug mode
...search it textually, or so that you can save it on the side and then later compare the object's state to it. If I'm right, you might want to check out the commercial extension to Visual Studio that I created, called OzCode, which lets you do these thing much more easily through the "Search" and "Com...
Programmatically trigger “select file” dialog box
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Straightforward for basic cases, but not compatible with many browsers. Please note that its a much better idea to combine this solution with overlaying the file input element over a button at opacity:0, as it has been mentioned in Xeon06's answer.
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Will Emacs make me a better programmer? [closed]
Steve Yegge wrote a comment on his blog :
39 Answers
39
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What is the use of ByteBuffer in Java? [closed]
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This is a good description of its uses and shortcomings. You essentially use it whenever you need to do fast low-level I/O. If you were going to implement a TCP/IP protocol or if you were writing a database (DBMS) this class would come in handy.
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How do you hide the Address bar in Google Chrome for Chrome Apps?
...run Chrome in application mode.
Windows:
Chrome.exe --app=https://google.com
Mac:
/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --app=https://google.com
Linux:
google-chrome --app=https://google.com
This removes all toolbars, not just the address bar, but it will definitel...