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Why do Java webapps use .do extension? Where did it come from?
...ed all webserver and app server headers out and replaced it with a made-up string. The amount of vulnerability scans even obscure sites get is nuts, anything you can do to make yourself less of a target is a positive.
– XP84
Mar 3 '17 at 19:52
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Server.Transfer Vs. Response.Redirect
... the same and, with a little bug-bashing, allows you to transfer the query string and form variables.
Something I found and agree with (source):
Server.Transfer is similar in that it sends the user to another page
with a statement such as Server.Transfer("WebForm2.aspx"). However,
the state...
Can (domain name) subdomains have an underscore “_” in it?
...ntax" in Section 3.5 of RFC 1034 as modified by RFC 1123. Briefly, it is a string consisting of ASCII letters, digits, and the hyphen with the further restriction that the hyphen cannot appear at the beginning or end of the string. Like all DNS labels, its total length must not exceed 63 octets.
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When to use next() and return next() in Node.js
...eturn next();
// do something
});
It saves me an indentation level, and when I read the code again later, I'm sure there is no way next is called twice.
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What is the proper way to test if a parameter is empty in a batch file?
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watch out for strings that use double '"' as an escape sequence -- the script will crash when attempting the comparison. E.g. ""this string will crash the comparison"". Double '"' is the proper escape sequence, and doing a substitution on ...
How do I find duplicate values in a table in Oracle?
...est SQL statement that will return the duplicate values for a given column and the count of their occurrences in an Oracle database table?
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Foreign keys in mongo?
...ly, in a NoSQL database it is up to you to decide how to organise the data and its relations, if there are any.
What Mongoid and MongoMapper do is to provide you with convenient methods to set up relations quite easily. Check out the link I gave you and ask any thing.
Edit:
In mongoid you will wr...
UPDATE multiple tables in MySQL using LEFT JOIN
I have two tables, and want to update fields in T1 for all rows in a LEFT JOIN.
5 Answers
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What is the difference between JOIN and UNION?
What is the difference between JOIN and UNION ? Can I have an example?
15 Answers
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Setting Windows PowerShell environment variables
... ****Don't forget the semicolon at the start of the appending string, as seen in @Kevin 's comment. This is pretty obvious, but can be missed if you simply copy/paste the code in the answer and didn't have a semicolon at the end of the existing path. I'll try to submit an edit.
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