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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 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 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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MongoDB - Update objects in a document's array (nested updating)
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We can use $set operator to update the nested array inside object filed update the value
db.getCollection('geolocations').update(
{
"_id" : ObjectId("5bd3013ac714ea4959f80115"),
"geolocation.country" : "United States of America"
},
{ $set:
{
"ge...
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...
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 can you hide database output in Rails console?
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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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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:...