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pdftk compression option
...isplay slightly differently):
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -dNOPAUSE -dBATCH -dQUIET -sOutputFile=output.pdf input.pdf
Edit: I just discovered another option (for lossless compression), which avoids the nasty gs command. qpdf is a neat tool that converts P...
How to ssh to vagrant without actually running “vagrant ssh”?
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Paul Chernoch
4,27922 gold badges3838 silver badges5555 bronze badges
answered Oct 17 '12 at 16:04
Stefano PalazzoS...
Import a file from a subdirectory?
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Take a look at the Packages documentation (Section 6.4) here: http://docs.python.org/tutorial/modules.html
In short, you need to put a blank file named
__init__.py
in the "lib" directory.
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Apache VirtualHost 403 Forbidden
...h Apache. The site must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings:
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How to access the request body when POSTing using Node.js and Express?
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164
Express 4.0 and above:
$ npm install --save body-parser
And then in your node app:
const body...
Missing styles. Is the correct theme chosen for this layout?
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answered Aug 21 '14 at 8:22
gberogbero
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Passing parameters to a Bash function
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4
You have forgotten the spaces, try function name() {}. Maybe with a 'enter' before {}
– lalo
Nov 11 '...
How to install python3 version of package via pip on Ubuntu?
I have both python2.7 and python3.2 installed in Ubuntu 12.04 .
The symbolic link python links to python2.7 .
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【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
...钮代码编写一个按钮来跟踪总数对其他按钮进行编码
第4部分：用用户数据更新图表编写一个程序来更新图表添加代码来更新柱状图*添加代码以更新饼状图*固定颜色
第5部分：让它成为你自己的！挑战：在应用中添加图表为什...
How to find duplicates in 2 columns not 1
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194
You should set up a composite key between the two fields. This will require a unique stone_id a...