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How can I detect if a browser is blocking a popup?
...
Try this code:
// open after 3 seconds
setTimeout(() => window.open('http://google.com'), 3000);
The popup opens in Chrome, but gets blocked in Firefox.
…And this works in Firefox too:
// open after 1 seconds
setTimeout(() => window.open('http://google.com'), 1000);
The difference ...
Reading/parsing Excel (xls) files with Python
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You can choose any one of them http://www.python-excel.org/
I would recommended python xlrd library.
install it using
pip install xlrd
import using
import xlrd
to open a workbook
workbook = xlrd.open_workbook('your_file_name.xlsx')
open sheet ...
How do I handle newlines in JSON?
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According to the specification, http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf:
A string is a sequence of Unicode code points wrapped with quotation marks
(U+0022). All characters may be placed within the quotation marks e...
How to write DataFrame to postgres table?
...se an older version of pandas, here is a patched version of pandas.io.sql: https://gist.github.com/jorisvandenbossche/10841234.
I wrote this a time ago, so cannot fully guarantee that it always works, buth the basis should be there). If you put that file in your working directory and import it, then...
Casting to string in JavaScript
...ned" as a string
var myString3 = foo.toString(); // throws an exception
http://jsfiddle.net/f8YwA/
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Python regex find all overlapping matches?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Search and replace in Vim across all the project files
...rl command line options perldoc perlrun. For more information on Perl see http://www.perl.org/.
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Find all packages installed with easy_install/pip?
...se packages to a file that can later be used to set up a new environment.
https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze
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How can I create download link in HTML?
...e download link" you mean a link to a file to download, use
<a href="http://example.com/files/myfile.pdf" target="_blank">Download</a>
the target=_blank will make a new browser window appear before the download starts. That window will usually be closed when the browser discovers th...
best way to add license section to iOS settings bundle
...ding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>StringsTable</key>
<string>Acknowledgements</string>
<key>PreferenceSpeci...