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What is the standard naming convention for html/css ids and classes?

...ace where hyphens work, because they're almost always in quotes or in css, etc. But the shortcut thing still applies. In addition to variables, class names, and ids, you also want to look at file name conventions. And Git Branches. My office's coding group actually had a meeting a month or two a...
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Android Studio says “cannot resolve symbol” but project compiles

... all the Classes of SDK cannot resolved(included String, Integer, TextView etc.). before that, aStudio also told me she cannot find out the android-14 SDK which I used to compile my projects. I ignored that so the problems occurred. finally, I found this answer and follow, change the compile sdk ver...
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Run certain code every n seconds [duplicate]

...time yields: starting... 16:07:42.017682 16:07:43.023215 16:07:44.023626 etc. – eraoul Dec 5 '16 at 0:10 ...
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Null vs. False vs. 0 in PHP

...ting means it also failed the filter?) Methods returning false/null/string/etc interchangeably is a hack when the author care about the type of failure, for example, with filter_input() you can check for ===false or ===null if you care why the validation failed. But if you don't it might be a pitfal...
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What is a web service endpoint?

.../foo/ShoppingWebservice/Toys, IP-Address:8080/foo/ShoppingWebservice/Books etc. - What is the /Toys, /Books part called ? Are they also called endpoints or resources ? – MasterJoe Jul 24 '17 at 18:24 ...
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How to escape a JSON string to have it in a URL?

...d to urldecode() data which comes in PHP $_POST or any other (GET, REQEST, etc.). Depending on what you do from here on, you might be opening yourself for a security issue (SQL injection, etc.) – Tit Petric Jul 27 '17 at 7:25 ...
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Difference between variable declaration syntaxes in Javascript (including global variables)?

...ernal.js */ console.info(varDeclaration == true); // could be .log, alert etc // returns false in IE8 console.info(noVarDeclaration == true); // could be .log, alert etc // returns false in IE8 console.info(window.hungOnWindow == true); // could be .log, alert etc // returns true in IE8 console....
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“Inner exception” (with traceback) in Python?

... raise MyException(str(e)), ..., etc. – Glenn Maynard Aug 31 '09 at 2:52 23 ...
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How do I get the full path to a Perl script that is executing?

...rking directory if the script is at or below the CWD Additionally, cwd(), getcwd() and abs_path() are provided by the Cwd module and tell you where the script is being run from The module FindBin provides the $Bin & $RealBin variables that usually are the path to the executing script; this modul...
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psql: FATAL: Ident authentication failed for user “postgres”

... Edit the file /etc/postgresql/8.4/main/pg_hba.conf and replace ident or peer by either md5 or trust, depending on whether you want it to ask for a password on your own computer or not. Then reload the configuration file with: /etc/init.d/p...