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Why exactly is eval evil?

...to eval unchecked and that wouldn't be a problem (of course when writing a web-based REPL you'd need a sandbox, but that's not the case for normal CLI-REPLs that run on the user's system). – sepp2k Apr 3 '10 at 15:16 ...
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How is TeamViewer so fast?

... TeamViewer had been using that work for 3 years. Read that blog post from web archive: x264: the best low-latency video streaming platform in the world. When I read the article back in 2010, I was sure that the "startup–which has requested not to be named" that the author mentions was TeamViewer....
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?

...statistics. quantile estimation example: http://www.computer.org/portal/web/csdl/doi/10.1109/WSC.2006.323014 mode estimation example: Bickel DR. Robust estimators of the mode and skewness of continuous data. Computational Statistics and Data Analysis. 2002;39:153–163. doi: 10.1016/S0167-9473(0...
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Python vs Cpython

...y JRE. If this is still confusing then you may want to have a look at this web page. Here, you may ask if the CPython's bytecode is portable like Jython, I suspect not. The bytecode produced in CPython implementation was specific to that interpreter for making it easy for further execution of code ...
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Ruby: How to post a file via HTTP as multipart/form-data?

...s assumed # to be a string class Post # We have to pretend we're a web browser... USERAGENT = "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/523.10.6 (KHTML, like Gecko) Version/3.0.4 Safari/523.10.6" BOUNDARY = "0123456789ABLEWASIEREISAWELBA9876543210" CONTENT_TYPE...
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How can I tell if my server is serving GZipped content?

I have a webapp on a NGinx server. I set gzip on in the conf file and now I'm trying to see if it works. YSlow says it's not, but 5 out of 6 websites that do the test say it is. How can I get a definite answer on this and why is there a difference in the results? ...
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How do ACID and database transactions work?

...led "TP monitors" being a case in point (nowadays' equivalent mostly being web servers). Such TP monitors can access resources other than a DBMS (e.g. a printer), and still guarantee ACID toward their users. As an example of what ACID might mean when a printer is involved in a transaction: Atomi...
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How to unset a JavaScript variable?

...ng var outside a function) are properties of the "global object", which in web browsers is window. So - var a = 1; delete window.a; console.log(a); will successfully delete the variable and cause the last line to issue a reference error. – Guss Sep 20 '14 at 15...
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CSS customized scroll bar in div

...light-color:; scrollbar-shadow-color: } Chrome & Safari (WebKit) Similarly, WebKit now has its own version: Styling scrollbars: https://www.webkit.org/blog/363/styling-scrollbars/ Demo of all WebKit scroll bar styling From Custom scrollbars in WebKit, relevant CSS: /* pseudo el...
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What does !important mean in CSS?

...ant is a modifier for the cascading order developer.mozilla.org/en-US/docs/Web/CSS/Cascade (see the table for reference). – Doomjunky Aug 30 '19 at 0:27 ...