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Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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How many socket connections can a web server handle?
... @jwd good point, contextual for nginx on a web app, but for a basic web site, such proxying wouldn't need to occur. The same could also be said of connecting through to a database via TCP by a web application. In theory, this is solved by using all addresses in 127.*.*.* range, but in practice I ...
How to get the parent dir location
...' answer. Apply dirname() twice. Everything you need now should be on this site.
– Felix Kling
May 12 '10 at 9:51
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How to delete a file from SD card?
...u can read more about workaround here.
Workaround source code is from this site.
public class MediaFileFunctions
{
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static boolean deleteViaContentProvider(Context context, String fullname)
{
Uri uri=getFileUri(context,fullname); ...
Giving a border to an HTML table row,
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Perfectly understandable. This site is about giving people the best answers, not my rep :)
– takendarkk
Dec 9 '14 at 18:39
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Difference between session affinity and sticky session?
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FWIW Heroku refers to them as the opposite. Session Afifinity is cookie based, and it doesn't support sticky. devcenter.heroku.com/articles/session-affinity
– RandallB
Jan 25 '16 at 20:17
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Overriding !important style
...ust had to do this today, and it works like a charm! More info on the W3C site: http://www.w3.org/TR/CSS2/cascade.html#specificity
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List of all special characters that need to be escaped in a regex
...ange to state the answer in your answer rather than just linking to an off-site resource. Besides, that page doesn't have a clear list either. A list can be found here: docs.oracle.com/javase/tutorial/essential/regex/literals.html, yet it states "In certain situations the special characters listed a...
Add line break to ::after or ::before pseudo-element content
...P for a page and can only edit via CSS. I've been doing modifications on a site and adding text via the ::after or ::before pseudo-elements and have found that escape Unicode should be used for things such as a space before or after the added content.
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...hing fancy at all; its only purpose is to get the data off of a betting website and have this data put into Excel.
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