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Setting DIV width and height in JavaScript
... styles is to use a CSS class selector and put your styles in external CSS files. Not only will your code be much more maintainable, but you'll actually make friends with your Web designers!
document.getElementById("div_register").setAttribute("class","wide");
.wide {
display:block;
width:...
How do I create a directory from within Emacs?
...istent parent directories.
Example:
C-x d *.py RET ; shows python source files in the CWD in `Dired` mode
+ test RET ; create `test` directory in the CWD
CWD stands for Current Working Directory.
or just create a new file with non-existing parent directories using C-x C-f and type:
M-x make...
How exactly does CMake work?
...what was going on behind the scenes when for such a small CMakeLists.txt file
3 Answers
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How to extract public key using OpenSSL?
The following command generates a file which contains both public and private key:
5 Answers
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Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...I do have a bit of experience with rails, so I'm familiar with the idea of files for listing dependencies (such as bundler Gemfile)
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How to fallback to local stylesheet (not script) if CDN fails
...my browser (Chrome 31). UPD: it actually might be a crossdomain issue, css file in the answer also doesn't work for me.
– Maksim Vi.
Dec 27 '13 at 21:16
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Way to read first few lines for pandas dataframe
...ere a built-in way to use read_csv to read only the first n lines of a file without knowing the length of the lines ahead of time? I have a large file that takes a long time to read, and occasionally only want to use the first, say, 20 lines to get a sample of it (and prefer not to load the full...
How can you hide database output in Rails console?
...
Short answer...
In the file development.rb change or add the value of config.log_level so that there's a line like
config.log_level = :info
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java.net.UnknownHostException: Invalid hostname for server: local
...local" on your network - examine your DNS settings or add it to your hosts file.
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How do I get the picture size with PIL?
...ng the installation are here.
Code
from PIL import Image
with Image.open(filepath) as img:
width, height = img.size
Speed
This needed 3.21 seconds for 30336 images (JPGs from 31x21 to 424x428, training data from National Data Science Bowl on Kaggle)
This is probably the most important reas...