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How do I clear all options in a dropdown box?
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If you wish to have a lightweight script, then go for jQuery.
In jQuery, the solution for removing all options will be like:
$("#droplist").empty();
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What's the difference between jquery.js and jquery.min.js?
...ear in a local scope where it won't interfere with any other code in other scripts.
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Remove multiple whitespaces
...' ', $x));
// string(11) "this works."
I'm not sure if it was just a transcription error or not, but in your example, you're using a single-quoted string. \n and \t are only treated as new-line and tab if you've got a double quoted string. That is:
'\n\t' != "\n\t"
Edit: as Codaddict pointed ou...
Render a string in HTML and preserve spaces and linebreaks
I have an MVC3 app that has a details page. As part of that I have a description (retrieved from a db) that has spaces and new lines. When it is rendered the new lines and spaces are ignored by the html. I would like to encode those spaces and new lines so that they aren't ignored.
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CSV new-line character seen in unquoted field error
... to me):
Save the file as CSV (MS-DOS Comma-Separated)
Run the following script
with open(csv_filename, 'rU') as csvfile:
csvreader = csv.reader(csvfile)
for row in csvreader:
print ', '.join(row)
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Basic http file downloading and saving to disk in python?
...ll(lazy)/enable https out by editing the rules(proper)
created the python script:
import ssl
import shutil
import tempfile
import urllib.request
context = ssl._create_unverified_context()
dlurl='https://somesite/path/whatever'
with urllib.request.urlopen(durl, context=context) as response:
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Stopping an Android app from console
...htly to call su beforehand.
Otherwise, you can do (manually, or I suppose scripted):
pc $ adb -d shell
android $ su
android # ps
android # kill <process id from ps output>
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Replace line break characters with in ASP.NET MVC Razor view
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Oh my GOD, no. What if I decide to comment about some <script>.
– Darin Dimitrov
Nov 18 '10 at 22:49
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Find all files with name containing string
...ands, and as such, it lists files in the current directory (which could be scripts) and it can neither recurse nor look past the beginning of a file name nor search file contents, making it mostly useless.
– msanford
Mar 24 '14 at 22:05
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How to delete every other line in Vim?
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You can always pipe though a shell command, which means you can use any scripting language you like:
:%!perl -nle 'print if $. % 2'
(or use "unless" instead of "if", depending on which lines you want)
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