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Using python “with” statement with try-except block
...make sure to close it.
Here is link for understanding "with" statement : http://effbot.org/zone/python-with-statement.htm
Edit: Yes your usage of "with" is correct and functionality of both blocks of code is identical.
Question about why to use "with" ? it's because of benefits you get with it. l...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...
http://wiki.postgresql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provides an overview of this issue from PostgreSQL's perspective.
Is DDL transactional according to this document?
PostgreSQL - yes
My...
HMAC-SHA1 in bash
...ary key in some way that would not break the algorithm. Then I found this: http://openssl.6102.n7.nabble.com/command-line-hmac-with-key-in-hex-td6754.html
Stephen Henson's reply requires the hash_hmac function to return the value in hex format. So it needs to echo the following:
$ echo -n "$data" ...
How do I pass a class as a parameter in Java?
...e through an interface. here's one of dozens of articles on that pattern: http://today.java.net/pub/a/today/2005/03/09/factory.html
using a class within a factory can be accomplished in a variety of ways, most notably by having a config file that contains the name of the class that implements the ...
Why isn't my JavaScript working in JSFiddle?
... Better, yet, change it to apply the handler to the object unobtrusively: http://jsfiddle.net/pUeue/
$('input[type=button]').click( function() {
alert("test");
});
Note applying the handler this way, instead of inline, keeps your HTML clean. I'm using jQuery, but you could do it with or w...
How to Set focus to first text input in a bootstrap modal after shown
... form input fields, and finally update your JS to match these new IDs:
see http://jsfiddle.net/panchroma/owtqhpzr/5/
HTML
...
<button ... data-target="#myModal1"> ... </button>
...
<!-- Modal 1 -->
<div class="modal fade" id="myModal1" ...>
...
<div class="modal-...
Citing the author of a blockquote using Markdown syntax
...your sources.
> -- <cite>[Albert Einstein][1]</cite>
[1]: http://www.quotedb.com/quotes/2112
If you have a style manual, use its guidelines to determine exactly where to place the citation, etc.
Output of Markdown + Smartypants for the above is
The secret to creativity is kno...
How do I view an older version of an SVN file?
... is to use a program/app that makes it easy for you. I like to use trac : http://trac.edgewall.org/wiki/TracSubversion
It provides a great svn browser and makes it really easy to go back through your revisions.
It may be a little overkill to set this up for one specific revision you want to check...
Java Look and Feel (L&F) [closed]
...et of extended Swing components
Various utilities and managers
Binaries: https://github.com/mgarin/weblaf/releases
Source: https://github.com/mgarin/weblaf
Licenses: GPLv3 and Commercial
A few examples showing how some of WebLaF components look like:
Main reason why i have started with a totall...
ASP.NET “special” tags
...
web.archive.org/web/20140704071057/http://quickstarts.asp.net/…
– Jeffrey Kern
Nov 1 '19 at 2:06
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