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A field initializer cannot reference the nonstatic field, method, or property
... have a negative performance impact, or generate unwanted pressure for GC, etc.
– Smilediver
Apr 16 at 18:22
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Why should Java ThreadLocal variables be static
...omething like objects that are scoped to a User Conversation, Web Request, etc. You don't want them also sub-scoped to the instance of the class.
One web request => one Persistence session.
Not one web request => one persistence session per object.
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Debug.Assert vs Exception Throwing
..., the ability to log information about errors, and execution flow control, etc. Those three things make me think that what you need is to do is throw around some exceptions.
– Tom Neyland
Sep 23 '09 at 18:18
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NHibernate ISession Flush: Where and when to use it, and why?
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Brilliant write-up and +1 and etc - however I think an edit might be required because you say at the top "Never use close" and then later "If you rollback the transaction you should immediately close and discard the current session"
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Simplest two-way encryption using PHP
...ermore it used to accept things like partial keys, performing zero padding etc. There is a good reason why it is in the process of being gradually removed from PHP.
– Maarten Bodewes
May 12 '16 at 15:09
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Downloading a large file using curl
...URNTRANSFER has to be true in case you are getting file like pdf/csv/image etc.
You may find the further detail over here(correct url) Curl Doc
From that page:
curl_setopt($request, CURLOPT_TIMEOUT, 300); //set timeout to 5 mins
curl_setopt($request, CURLOPT_RETURNTRANSFER, true); // true to get...
Fastest way to flatten / un-flatten nested JSON objects
... because: 1) large data sets need a large amount of memory, page swapping, etc.; and that's not something you can control in JS (i.e. you're at the mercy of the browser) 2) if you want to do CPU intensive work then JS is not the best language. Consider using C instead. There are JSON libraries for C...
Add data annotations to a class generated by entity framework
...an read the rules for validating each field (from a database, config file, etc.) and add validators as need be. It has the added values that your validation is no longer tightly coupled to the model and can be changed without need to even restart the site. Of course it might be overkill for your cas...
Are soft deletes a good idea? [duplicate]
...ry of change... soft delete away! Use cleanup processes for real deletions etc... PK :-)
– Paul Kohler
Mar 31 '10 at 1:49
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R script line numbers at error?
... on error (e.g., add a timestamp to the dump file and error log filenames, etc.).
options(error = quote({
setwd('~/myUsername/directoryForDump'); # Set working directory where you want the dump to go, since dump.frames() doesn't seem to accept absolute file paths.
dump.frames("errorDump", to.fi...