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How is the Linux kernel tested ?

...test under tools/testing/ktest. See also: http://elinux.org/Ktest , http://www.slideshare.net/satorutakeuchi18/kernel-auto-testbyktest Static analysers section of make help, which contains targets like: checkstack: Perl: what does checkstack.pl in linux source do? coccicheck for Coccinelle (mentio...
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Export CSS changes from inspector (webkit, firebug, etc)

...is product on SO before (I'm not affiliated with them in any way). http://www.skybound.ca/ Excellent product. Sounds like exactly what you're looking for and much more. EDIT: Several other answers here have mentioned Google Chrome's ability to link to your local files (which is very very cool). C...
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.NET HttpClient. How to POST string value?

...website. I hope it can help you. How to call an api with asp net http://www.asp.net/web-api/overview/advanced/calling-a-web-api-from-a-net-client Here is a small part from the POST section of the article The following code sends a POST request that contains a Product instance in JSON format: /...
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MySQL vs MySQLi when using PHP [closed]

...nd PDO at http://php.net/manual/en/mysqlinfo.api.choosing.php and http://www.php.net/manual/en/mysqlinfo.library.choosing.php The PHP team recommends mysqli or PDO_MySQL for new development: It is recommended to use either the mysqli or PDO_MySQL extensions. It is not recommended to use the ...
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How do I programmatically click a link with javascript?

... can do that by simply doing this in Javascript : location.href = "http://www.example.com/test"; share | improve this answer | follow | ...
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How do I setup a SSL certificate for an express.js server?

...0. express 4.0 is very different from 3.0 and others. 4.0 you have /bin/www file, which you are going to add https here. "npm start" is standard way you start express 4.0 server. readFileSync() function should use __dirname get current directory while require() use ./ refer to current director...
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POST request send json data java HttpUrlConnection

...and request using http and json try { URL url = new URL("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet" + "&key=AIzaSyAhONZJpMCBqCfQjFUj21cR2klf6JWbVSo" + "&access_token=" + access_token); HttpURLConnection conn = (HttpURLC...
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How do I move a file with Ruby?

... Use the module 'fileutils' and use FileUtils.mv: http://www.ruby-doc.org/stdlib-2.0/libdoc/fileutils/rdoc/FileUtils.html#method-c-mv share | improve this answer | ...
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Dictionaries and default values

... For multiple different defaults try this: connectionDetails = { "host": "www.example.com" } defaults = { "host": "127.0.0.1", "port": 8080 } completeDetails = {} completeDetails.update(defaults) completeDetails.update(connectionDetails) completeDetails["host"] # ==> "www.example.com" complete...
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How do I rename a column in a SQLite database table?

...N fails with an error and no changes are applied. Image source: https://www.sqlite.org/images/syntax/alter-table-stmt.gif Example: CREATE TABLE tab AS SELECT 1 AS c; SELECT * FROM tab; ALTER TABLE tab RENAME COLUMN c to c_new; SELECT * FROM tab; db-fiddle.com demo Android Support As of...