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Django vs. Model View Controller [closed]
...nery that sends a request to the appropriate view, according to the Django URL configuration.
If you’re hungry for acronyms, you might say that Django is a “MTV” framework – that is, “model”, “template”, and “view.” That breakdown makes much more sense.
Bear in mind that “Mode...
How can I disable HREF if onclick is executed?
..., if Javascript is disabled or unsupported, I want it to follow the HREF URL and ignore ONCLICK . Below is an example of what I'm doing, which would execute the JS and follow the link concurrently (usually the JS is executed and then the page changes):
...
Error: Can't set headers after they are sent to the client
...nly)
res.json(obj[, headers|status[, status]]) (Express only)
res.redirect(url[, status]) (Express only)
res.cookie(name, val[, options]) (Express only)
res.clearCookie(name[, options]) (Express only)
res.render(view[, options[, fn]]) (Express only)
res.partial(view[, options]) (Express only)
...
How to show a confirm message before delete?
...
You can better use as follows
<a href="url_to_delete" onclick="return confirm('Are you sure you want to delete this item?');">Delete</a>
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How do I prevent site scraping? [closed]
...hell scripts: Sometimes, common Unix tools are used for scraping: Wget or Curl to download pages, and Grep (Regex) to extract the data.
HTML parsers, such as ones based on Jsoup, Scrapy, and others. Similar to shell-script regex based ones, these work by extracting data from pages based on patterns ...
How can I determine the current line number in JavaScript?
...
You can try:
window.onerror = handleError;
function handleError(err, url, line){
alert(err + '\n on page: ' + url + '\n on line: ' + line);
}
Then throw an error where you want to know (not overly desired, but it might help you if you are debugging.
Note: window.onerror isn't defined/ha...
How to maintain aspect ratio using HTML IMG tag
...ut it can be done as follows:
<div style="background:center no-repeat url(...);background-size:contain;width:...;height:..."></div>
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BitBucket - download source as ZIP
...espite having no button, you can actually download ANY commit, just use an url like this: https://bitbucket.org/owner/repository/get/A0B1C2D.tar.gz, changing the owner, repository and revision hash. Check this answer for more details.
– Rudy Matela
Jul 18 '13 ...
How to download a Nuget package without nuget.exe or Visual Studio extension?
...
Although building the URL or using tools is still possible, it is not needed anymore.
https://www.nuget.org/ currently has a download link named "Download package", that is available even if you don't have an account on the site.
(at the bottom ...
Modify request parameter with servlet filter
...rameters (you can pass POJO objects)
slightly faster (no need to parse the URL to extract the variable value)
more elegant thant the HttpServletRequestWrapper boilerplate
the variable scope is wider than just the HTTP request (the scope you have when doing request.setAttribute(String,Object), i.e. y...