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Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?

...us goals, does plan a GIL-free virtual machine for Python -- to quote that site, "In addition, we intend to remove the GIL and fix the state of multithreading in Python. We believe this is possible through the implementation of a more sophisticated GC system, something like IBM's Recycler (Bacon et ...
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What is a PDB file?

...ou should be doing is create the pdb files but don't ship them to customer site in product installer. Preserve all the generated PDB files on to a symbol server from where it can be used/referenced in future if required. Specially for cases when you debug issues like process crash. When you start an...
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Physical vs. logical / soft delete of database record?

...f auditing, troubleshooting, and reporting (This was an e-commerce / tools site for B2B transactions, and if someone used a tool, we wanted to record it even if their account was later turned off), it did have several downsides. The downsides include (not including others already mentioned): Perf...
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“PKIX path building failed” and “unable to find valid certification path to requested target”

...ort..". Pickup the name and choose file type example.cer chrome - click on site icon left to address in address bar, select "Certificate" -> "Details" -> "Export" and save in format "Der-encoded binary, single certificate". Now you have file with keystore and you have to add it to your JVM. D...
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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?

...ry and are well suited for content oriented applications (which is why big sites like Facebook or Amazon like them). Other kinds of NoSQL databases include column-oriented stores, graph databases and even object databases. But this goes beyond the question. See also Comparing Document Databases ...
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How do I configure emacs for editing HTML files that contain Javascript?

...oes not this work for me? I copied web-mode.el into /use/local/share/emacs/site-lisp/ (and removed all other .el files), and followed the "Install" section at web-mode.org (and .emacs file only has those few lines). Can you please help? Thanks. – Tony Xu Dec 23...
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How to watch for array changes?

... Also I guess 250 interval will affect your site performance if the array is big. – Tomáš Zato - Reinstate Monica Oct 22 '14 at 11:30 ...
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Enterprise app deployment doesn't work on iOS 7.1

... You can create self-signed SSL certificate for your website, don't forget to create a profile using iPhone Configuration Utility to make the certificate trusted on your device. – Niralp Dec 15 '13 at 21:04 ...
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How can I use redis with Django?

...y storing their output in Redis. The goal would be to speed up your Django site. Don't start using Redis or any other cache until you need the speed - don't prematurely optimize. share | improve thi...
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Best way to implement request throttling in ASP.NET MVC?

...on against denial of service and brute force attacks on web server and web sites. Such protection is provided by temporarily blocking IP addresses of the HTTP clients who make unusually high number of concurrent requests or who make large number of requests over small period of time." http://learn...