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HTTP Error 503. The service is unavailable. App pool stops on accessing website
There are number of posts on this and I have tried many a things by now. But to no avail. Myself a Winforms Developer basically, started working on this Web stuff few days back as my company is taking Web initiatives.
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Why is the String class declared final in Java?
....
One advantage of immutable objects is that
You can share duplicates by pointing them to a single instance.
(from here).
If String were not final, you could create a subclass and have two strings that look alike when "seen as Strings", but that are actually different.
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What does “Git push non-fast-forward updates were rejected” mean?
...e without losing commits, so it refuses the push.
Usually this is caused by another user pushing to the same branch. You can remedy this by fetching and merging the remote branch, or using pull to perform both at once.
In other cases this error is a result of destructive changes made locally ...
Make sure only a single instance of a program is running
... of the following methods:
easy_install tendo
pip install tendo
manually by getting it from http://pypi.python.org/pypi/tendo
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Setting “checked” for a checkbox with jQuery
...myCheckbox').attr('checked', false);
Note that this is the approach used by jQuery's unit tests prior to version 1.6 and is preferable to using $('.myCheckbox').removeAttr('checked'); since the latter will, if the box was initially checked, change the behaviour of a call to .reset() on any form th...
What is the difference between URI, URL and URN? [duplicate]
...y a name or a resource on the Internet
A URI identifies a resource either by location, or a name, or both. A URI has two specializations known as URL and URN.
A Uniform Resource Locator (URL) is a subset of the Uniform Resource Identifier (URI) that specifies where an identified resource is availa...
How to convert a string to number in TypeScript?
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As shown by other answers here, there are multiple ways to do the conversion:
Number('123');
+'123';
parseInt('123');
parseFloat('123.45')
I'd like to mention one more thing on parseInt though.
When using parseInt, it makes sense to ...
What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
...trol grid behavior on different widths. The different tiers are controlled by CSS media queries.
So in Bootstrap's 12-column grid...
col-sm-3 is 3 of 12 columns wide (25%) on a typical small device width (> 768 pixels)
col-md-3 is 3 of 12 columns wide (25%) on a typical medium device width (> ...
Getter and Setter declaration in .NET [duplicate]
...s a preferred method (and why). The first one can be generated automaticly by Visual Studio. How about the others ? Thanks
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How can I safely encode a string in Java to use as a filename?
... don't want file name collision. Even if user storage areas are segregated by user you may end up with a colliding filename just by filtering out bad characters. The name a user put in is often useful if they ever want to download it too.
For this reason I tend to allow the user to enter what they ...