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Ajax using https on an http page
... cross-domain requests:
http://github.com/digitalbazaar/forge/blob/master/README
In short, Forge will enable you to make XmlHttpRequests from a web page loaded over http to an https site. You will need to provide a Flash cross-domain policy file via your server to enable the cross-domain requests....
Unescape HTML entities in Javascript?
...Sanitizing HTML code is a tricky affair and innerHTML doesn't even try - already because the web page might actually intend to set inline event handlers. This simply isn't a mechanism intended for unsafe data, full stop.
– Wladimir Palant
Aug 7 '16 at 14:48
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Asynchronously wait for Task to complete with timeout
...
one thread would be blocked - but if u r ok with that then no problem. The solution I took was the one below, since no threads are blocked. I read the blog post which was really good.
– JJschk
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Select rows which are not present in other table
...ip_location
WHERE ip = l.ip
);
Also consider:
What is easier to read in EXISTS subqueries?
LEFT JOIN / IS NULL
Sometimes this is fastest. Often shortest. Often results in the same query plan as NOT EXISTS.
SELECT l.ip
FROM login_log l
LEFT JOIN ip_location i USING (ip) -- short...
How to Store Historical Data
...e a tool that generates scripts to create audit log tables and triggers by reading metadata from the system data dictionary. This type of tool can be used to retrofit audit logging onto most systems. You can also use this subsystem for changed data capture if you want to implement a data warehouse...
Loading existing .html file with android WebView
...
You could read the html file manually and then use loadData or loadDataWithBaseUrl methods of WebView to show it.
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Linq order by boolean
...yeah I like that in code! If you have to go onto msdn or stackoverflow to read documentation to understand code then it isnt great code in my opinion
– JonnyRaa
Aug 13 '13 at 14:39
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When should an IllegalArgumentException be thrown?
...ment as the int item and double price. The price for corresponding item is read from database table. I simply multiply the total number of item purchased with the price value and return the result. Although I am always sure at my end(Application end) that price field value in the table could never b...
How can I make a div stick to the top of the screen once it's been scrolled to?
...be the overall accepted solution for this question, since as far as I have read, it is the most complete solution. Basically, the others did not solve the problem with the original X-position of a block after the position: fixed style is applied. Yours solves this problem. Really, many thanks!
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What data type to use for hashed password field and what length?
...ing a hash function is not strong enough for storing passwords. You should read the answer from Gilles on this thread for a more detailed explanation.
For passwords, use a key-strengthening hash algorithm like Bcrypt or Argon2i. For example, in PHP, use the password_hash() function, which uses Bcry...