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How do I get the full path to a Perl script that is executing?
...le::Spec->rel2abs( __FILE__ );
http://perldoc.perl.org/File/Spec/Unix.html
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How to sort a HashMap in Java [duplicate]
...ant a treemap.
http://docs.oracle.com/javase/7/docs/api/java/util/TreeMap.html
You can pass in a custom comparator to it if that applies.
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Addressing localhost from a VirtualBox virtual machine [closed]
...ost:8888 as the home url in my database. Going to 10.0.2.2 in VB loads the HTML page, but all the links break because they're pointing to localhost:8888
– Michael Giovanni Pumo
Sep 25 '14 at 13:41
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How to print Unicode character in Python?
...de, or, How do I stop the pain? (Pycon2012) nedbatchelder.com/text/unipain.html
– Tom Hundt
May 15 '17 at 21:38
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...Markdown 自研拓展：大模型输出 Markdown 格式渲染、转换为HTML、生成图片
【数据图表】 ECharts/ECharts3D 拓展：基于 ECharts 强大的个性化数据图表展示：仪表盘、柱状图、折线图、饼图
【数据表格】 TableView 拓展：数据表格视图，...
Change URL parameters
...ded url string
http://benalman.com/code/test/js-jquery-url-querystring.html?a=3&b=Y&c=Z&newValue=100#n=1&o=2&p=3
Notice the a querystring value for a has changed from X to 3 and it has added the new value.
You can then use the new url string however you wish e.g
using doc...
Use ffmpeg to add text subtitles [closed]
... filter, you could force_style to set the Font: ffmpeg.org/ffmpeg-filters.html#subtitles-1
– HdN8
Apr 27 '15 at 16:00
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Histogram using gnuplot?
...//gnuplot-surprising.blogspot.com/2011/09/statistic-analysis-and-histogram.html
Key lines from the code:
n=100 #number of intervals
max=3. #max value
min=-3. #min value
width=(max-min)/n #interval width
#function used to map a value to the intervals
hist(x,width)=width*floor(x/width)+width/2.0
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How do I detect the Python version at runtime? [duplicate]
...d use sys.version_info for our purpose here. docs.python.org/3/library/sys.html#sys.version
– Max Barraclough
Jan 1 at 19:06
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How to make a programme continue to run after log out from ssh? [duplicate]
...nt nohup. See http://nixcraft.com/linux-software/313-ssh-nohup-connection.html
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