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Getting a slice of keys from a map
Is there any simpler/nicer way of getting a slice of keys from a map in Go?
6 Answers
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Creating a daemon in Linux
In Linux I want to add a daemon that cannot be stopped and which monitors filesystem changes.
If any changes are detected, it should write the path to the console where it was started plus a newline.
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Getting GDB to save a list of breakpoints
OK, info break lists the breakpoints, but not in a format that would work well with reusing them using the --command as in this question . Does GDB have a method for dumping them into a file acceptable for input again? Sometimes in a debugging session, it is necessary to restart GDB after buildi...
Which encoding opens CSV files correctly with Excel on both Mac and Windows?
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This is no real solution, sooner or later you will come across a character which is not convertible to WINDOWS-1252.
– Walter Tross
Mar 13 '15 at 16:25
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Convert pandas dataframe to NumPy array
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Styling HTML email for Gmail
...yles for everything. This site will convert your classes to inline styles: http://premailer.dialect.ca/
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how to concatenate two dictionaries to create a new one in Python? [duplicate]
Say I have three dicts
5 Answers
5
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Elastic Search: how to see the indexed data
...rch is already running on your local machine), open a browser window to:
http://localhost:9200/_plugin/head/
Alternatively, you can just use curl from the command line, eg:
Check the mapping for an index:
curl -XGET 'http://127.0.0.1:9200/my_index/_mapping?pretty=1'
Get some sample docs:...
Using Chrome's Element Inspector in Print Preview Mode?
I am working on developing a website and need to work on the print view. Typically when I have layout issues I use Chrome's Element Inspector. However this does not exist in print preview mode.
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Why specify @charset “UTF-8”; in your CSS file?
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This is useful in contexts where the encoding is not told per HTTP header or other meta data, e.g. the local file system.
Imagine the following stylesheet:
[rel="external"]::after
{
content: ' ↗';
}
If a reader saves the file to a hard drive and you omit the @charset rule, mos...