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How to take the first N items from a generator or list in Python? [duplicate]
...r the largest N items, assuming that your sequence is sorted in descending order. (Your LINQ example seems to assume this as well.)
If you want the largest, and it isn't sorted, the most obvious solution is to sort it first:
l = list(sequence)
l.sort(reverse=True)
top5 = l[:5]
For a more perform...
What are the best Haskell libraries to operationalize a program? [closed]
...ram into production, there are several things I need that program to do in order to consider it "operationalized" – that is, running and maintainable in a measurable and verifiable way by both engineers and operations staff. For my purposes, an operationalized program must:
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Get data from fs.readFile
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You need a blank line before code blocks in order for the pretty printing to kick in.
– royhowie
Jun 24 '15 at 8:21
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Does Java have a using statement?
...ot implement AutoCloseable. So you'll need to be on Hibernate >= 5.0 in order to use this feature.
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How to run a program without an operating system?
... select to boot from the USB.
It is often possible to configure the search order in those menus.
For example, on my T430 I see the following.
After turning on, this is when I have to press Enter to enter the boot menu:
Then, here I have to press F12 to select the USB as the boot device:
From th...
Override and reset CSS style: auto or none don't work
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"none" does not do what you assume it does. In order to "clear" a CSS property, you must set it back to its default, which is defined by the CSS standard. Thus you should look up the defaults in your favorite reference.
table.other {
width: auto;
min-width: 0;
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Import .bak file to a database in SQL server
...eath my user account. I had to move the .BAK file to the root of the C: in order for this tool to see it and allow me to restore from it. Files underneath my user just weren't seen for some reason.
– jeremysawesome
Feb 7 '17 at 17:19
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ActiveRecord: List columns in table from console
...e columns in a table I usually go with this:
Model.column_names.sort.
i.e. Orders.column_names.sort
Sorting the column names makes it easy to find what you are looking for.
For more information on each of the columns use this:
Model.columns.map{|column| [column.name, column.sql_type]}.to_h.
Thi...
How can I debug a HTTP POST in Chrome?
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Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
...selectors by any characters (including none at all) other than hyphens, in order to improve understanding and scannability.
/* Not recommended: does not separate the words “demo” and “image” */
.demoimage {}
/* Not recommended: uses underscore instead of hyphen */
.error_status {}
/* Reco...