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For-each over an array in JavaScript

How can I loop through all the entries in an array using JavaScript? 40 Answers 40 ...
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How do you run a single query through mysql from the command line?

...ybyte Assuming Linux: Insinde doublequotes the asterisk * gets expanded to all files in the current directory, while this expansion does not happen in singlequotes, thats the reason why. Doublequotes will work for quesries without the *. – NobbZ Apr 3 '18 at 7:...
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Why is “throws Exception” necessary when calling a function?

...he Throwable class. However, you don't need to specify a throws clause for all classes. Specifically, classes that are either an Error or RuntimeException or any of the subclasses of these two. In your case Exception is not a subclass of an Error or RuntimeException. So, it is a checked exception an...
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What is the most useful script you've written for everyday life? [closed]

...e so popular :p As for how - Microsoft exposes a nice little API feature called Hooks. Using that hook; I was able to write a "filter" that did what I needed it to do (hint: if you return 1 with your callback windows will not process the keystroke). The reason I know about this actually is not be...
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In C#, how do I calculate someone's age based on a DateTime type birthday?

... This answer does not work with all locales and all ages. Several countries have skipped dates after the birth of current living people, including Russia (1918), Greece (1924) and Turkey (1926). – Lars D Nov 9 '09 at 2...
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Can Git hook scripts be managed along with the repository?

We'd like to make a few basic hook scripts that we can all share -- for things like pre-formatting commit messages. Git has hook scripts for that that are normally stored under <project>/.git/hooks/ . However, those scripts are not propagated when people do a clone and they are not version ...
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PostgreSQL: Drop PostgreSQL database through command line [closed]

...ype of activity is currently taking place against your database, including all idle processes. SELECT * FROM pg_stat_activity WHERE datname='database name'; share | improve this answer | ...
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Mac OSX Lion DNS lookup order [closed]

... that file very light. One advantage of running something like dnsmasq locally (besides the significant performance boost) is that you can redirect whole top-level domains back to your local machine. This allows you to have the whole *.dev namespace for development (for instance), without having to...
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How to make Twitter Bootstrap tooltips have multiple lines?

...TSZSL/53/ Neither of these will work with a \n in the html, they must actually be actual newlines. Alternatively, you can use encoded newlines 
, but that's probably even less desirable than using <br>'s. sha...
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How do I use vi keys in ipython under *nix?

... ipython --TerminalInteractiveShell.editing_mode=vi ... or to set it globally in the profile configuration (~/.ipython/profile_default/ipython_config.py; create it with ipython profile create if you don't have it) with: c.TerminalInteractiveShell.editing_mode = 'vi' ...