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Is the NOLOCK (Sql Server hint) bad practice?
I'm in the business of making website and applications that are not mission critical -> eg. banking software, space flight, intensive care monitoring application, etc. You get the idea.
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What is the difference between HTTP status code 200 (cache) vs status code 304?
I'm using the Google "Page Speed" plug-in for Firefox to access my web site.
5 Answers
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How do I create a Java string from the contents of a file?
...or some time now. And it seems to be the most wide-spread, at least on the sites I've visited.
32 Answers
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Table Naming Dilemma: Singular vs. Plural Names [closed]
... like "Widget_Users" (where "Widget" is the name of your application or website) would be more appropriate.
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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...result set for a list of columns in a scripting language such as Python or PHP.
SELECT '' as table1_dummy, table1.*, '' as table2_dummy, table2.*, '' as table3_dummy, table3.* FROM table1
JOIN table2 ON table2.table1id = table1.id
JOIN table3 ON table3.table1id = table1.id
I realize this doesn't ...
SQLite - UPSERT *not* INSERT or REPLACE
...nstruct:
WITH new (name, title, author) AS ( VALUES('about', 'About this site', 42) )
INSERT OR REPLACE INTO page (id, name, title, content, author)
SELECT old.id, new.name, new.title, old.content, new.author
FROM new LEFT JOIN page AS old ON new.name = old.name;
The exact form of this query ...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
... && l.GetAttributeValue("data-hovercard").Contains("user.php")
&& l.Text != null
).LastOrDefault();
if (lastLink == null || previousLastLink == lastLink)
{
break;
}
var ieElement = lastLink.Native...
Is there anything like .NET's NotImplementedException in Java?
...ve the word "yet" in the class name. Also, an IDE can easily list the call sites.
With the deprecation warning at each call site, your IDE and static code analysis tool can remind you where you still have to implement something. (This use of deprecation may feel wrong to some, but in fact deprecatio...
python setup.py uninstall
...tory, e.g. /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/my_module-0.1.egg/ on macOS. It has no files, but Python will still import an empty module:
>>> import my_module
>>> my_module.__file__
None
Once deleted, Python shows:
>>> import ...
How do I use CSS in Django?
... media files in the template -- say, an image inside an image folder from /site_media/images/foo.gif.
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