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Error handling in getJSON calls
...ame implies, is only called on success. (So I'm not sure what the "status" parameter is for...)
– jwelsh
Jun 26 '15 at 18:06
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How to delete a file or folder?
...havior as the POSIX rm -f command).
Changed in version 3.8: The missing_ok parameter was added.
Best practice
First, check whether the file or folder exists or not then only delete that file. This can be achieved in two ways :
a. os.path.isfile("/path/to/file")
b. Use exception handling.
EXAMPLE ...
Generate URL in HTML helper
...UrlHelper for the HtmlHelper.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <returns></returns>
public static UrlHelper UrlHelper(this HtmlHelper htmlHelper)
{
if (htmlHelper.ViewContext.Cont...
Text Progress Bar in the Console [closed]
...d = "\r"):
"""
Call in a loop to create terminal progress bar
@params:
iteration - Required : current iteration (Int)
total - Required : total iterations (Int)
prefix - Optional : prefix string (Str)
suffix - Optional : suffix string ...
How to dynamically change header based on AngularJS partial view?
...t your example doesn't show how to change the title on $routeChangeSuccess parameterized by $scope variables, which @tosh's example using a Page service does. So you can set title = "Blog" but not title = '{{"Blog post " + post.title}}'.
– Eric Drechsel
May 20 ...
What is the purpose of Flask's context stacks?
... an http request comes in and the WSGI server calls the app with the usual params...
app(environ, start_response) # aka app.__call__(environ, start_response)
This is roughly what happens in the app...
def Flask(object):
# ...
def __call__(self, environ, start_response):
return sel...
Is it possible to make a Tree View with Angular?
... * Manually compiles the element, fixing the recursion loop.
* @param element
* @param [link] A post-link function, or an object with function(s) registered via pre and post properties.
* @returns An object containing the linking functions.
*/
compile: f...
Get domain name from given url
...pulation
* rather than using the {@link URI} or {@link URL} class.
*
* @param url is non-null.
* @return the domain name within {@code url}.
*/
public String getUrlDomainName(String url) {
String domainName = new String(url);
int index = domainName.indexOf("://");
if (index != -1) {
...
How do you debug MySQL stored procedures?
...
I do something very similar to you.
I'll usually include a DEBUG param that defaults to false and I can set to true at run time. Then wrap the debug statements into an "If DEBUG" block.
I also use a logging table with many of my jobs so that I can review processes and timing. My Debug ...
Difference between getAttribute() and getParameter()
What is the difference between getAttribute() and getParameter() methods within HttpServletRequest class?
10 Answers
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