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How to keep indent for second line in ordered lists via CSS?
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@Perelli foo is just an arbitrary string (id), it is used to connect the counter-reset, counter-increment and counter() properties.
– user123444555621
Aug 8 '13 at 18:04
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Simple way to calculate median with MySQL
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And, what do you do for the Median of string values?
– Rick James
Jan 17 at 23:30
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argparse module How to add option without any argument?
....add_argument('--foo', '-f', action='store_true') _StoreTrueAction(option_strings=['--foo', '-f'], dest='foo', nargs=0, const=True, default=False, type=None, choices=None, help=None, metavar=None) >>> parser.parse_args() Namespace(foo=False) >>> print args.foo Traceback (m...
How to delete a file or folder?
... (where you'd need to either double up your backslashes like \\ or use raw strings, like r"foo\bar"):
from pathlib import Path
# .home() is new in 3.5, otherwise use os.path.expanduser('~')
directory_path = Path.home() / 'directory'
directory_path.mkdir()
file_path = directory_path / 'file'
file_...
Is there still any reason to learn AWK?
...t can be tackled once one is using a concise scripting language that makes string manipulation easy — and awk was one of the first — it proceeds to teach the reader how to implement a database, a parser, an interpreter, and (if memory serves me) a compiler for a small project-specific computer l...
How to filter None's out of List[Option]?
...the same time, you can use flatten:
scala> someList.flatten
res0: List[String] = List(Hello, Goodbye)
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How can I trigger a JavaScript event click
...* @param {HTMLNode} node The node to fire the event handler on.
* @param {String} eventName The name of the event without the "on" (e.g., "focus")
*/
function fireEvent(node, eventName) {
// Make sure we use the ownerDocument from the provided node to avoid cross-window problems
var doc;
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Python idiom to return first item or None
...aluates False, that value is discarded and replaced. If you have an empty string "" in the list, that is discarded and replaced by an empty list []. If you have a 0, also replaced by []. If you have False in there, also replaced. Etc. You might get away with this in a specific case, but this is...
Ruby Arrays: select(), collect(), and map()
...] != "" }
That will give you all items where the :qty key isn't an empty string.
official select documentation
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Can Powershell Run Commands in Parallel?
...($i=1; $i -le 3; $i++) {
$ScriptBlock = {
Param (
[string] [Parameter(Mandatory=$true)] $increment
)
Write-Host $increment
}
Start-Job $ScriptBlock -ArgumentList $i
}
Get-Job | Wait-Job | Receive-Job
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