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Spring - @Transactional - What happens in background?
...rs injected via the proxy mechanism.
Transactions in EJB work similarly, by the way.
As you observed, through, the proxy mechanism only works when calls come in from some external object. When you make an internal call within the object, you're really making a call through the "this" reference, w...
Detecting a redirect in ajax request?
...portunity to NOT follow the redirect but you may resolve a number of tasks by using responseUrl property.
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differences in application/json and application/x-www-form-urlencoded
...a long query string.The query string contains name-
value pairs separated by & character
e.g. field1=value1&field2=value2
It can be simple request called simple - don't trigger a preflight check
Simple request must have some properties. You can look here for more info. One of
them is th...
Is a DIV inside a TD a bad idea?
... it is. It reduces amount of calculation browsers do when rendering tables by calculating only the size of the first row.
– SteveB
Sep 30 '16 at 8:58
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How to make ruler always be shown in Sublime text 2?
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Keep scrolling for a more detailed answer by @ssorallen.
– Don Spaulding
Mar 25 '13 at 15:56
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socket.error: [Errno 48] Address already in use
...for local files.
The second number is the process number; stop the server by sending it a signal:
kill 81651
This sends a standard SIGTERM signal; if the process is unresponsive you may have to resort to tougher methods like sending a SIGKILL (kill -s KILL <pid> or kill -9 <pid>) sig...
Why do we have to specify FromBody and FromUri?
...t must set values for the parameters, a process called parameter binding.
By default, Web API uses the following rules to bind parameters:
If the parameter is a "simple" type, Web API tries to get the value from the URI. Simple types include the .NET primitive types (int, bool, double, and so for...
How to rollback just one step using rake db:migrate
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Best way is running Particular migration again by using down or up(in rails 4. It's change)
rails db:migrate:up VERSION=timestamp
Now how you get the timestamp.
Go to this path
/db/migrate
Identify migration file you want to revert.pick the timestamp from that...
XML schema or DTD for logback.xml?
...oint icon after you fix it, you might need to trigger the validation again by right-clicking the file and choosing Validate.
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How to detect if URL has changed after hash in JavaScript
...hence the event name)? And not for full URL change, as seems to be implied by the question's title.
– NPC
May 27 '14 at 21:53
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