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Taskkill /f doesn't kill a process
When I start up an Experimental instance of VS from VS for debugging and stop debugging (sometimes directly from the parent VS), a zombile devenv.exe process remains running which I am unable to kill. It holds on to many of my dlls.
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What is the $$hashKey added to my JSON.stringify result
... also use the One Time Binding feature using double colon :: to prevent it from updating if you are only displaying data. <a ng-href="link.href">{{::link.title}}</a>
– phil
Mar 15 '17 at 5:07
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R: rJava package install failing
...I did. If I recall, I had trouble installing Java using apt-get so I built from source and that's probably the source (all puns intended) of my problems. Of course it might just be bad karma.
– JD Long
Aug 6 '10 at 17:11
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submitting a GET form with query string params and hidden params disappear
...is example code exactly as written. It would be very dangerous. The values from GET come from the user, so shouldn't be written to the page without escaping them first.
– drewm
Jun 18 '14 at 9:44
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what is the function of webpages:Enabled in MVC 3 web.config
...led with value false prevents .cshtml or .vbhtml files in the Views folder from being directly accessible from a web browser.
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Apache shows PHP code instead of executing it
...php$>
SetHandler application/x-httpd-php
</FilesMatch>
Run this from the terminal:
sudo a2dismod mpm_event && sudo a2enmod mpm_prefork && sudo a2enmod php7
Then don't forget to restart Apache so it knows you changed stuff:
sudo service apache2 restart
This is a summa...
What does $$ mean in the shell?
... use a double dollar sign ( $$ ). This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.)
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Remove all the children DOM elements in div
...M nodes (SVG, VML) or not (Silverlight, Flash, Canvas). Removing DOM nodes from DOM does not remove those JavaScript objects, and it does not remove DOM nodes either because JavaScript objects still have references to those DOM nodes. The correct way to handle this situation is described in my answe...
Reset the database (purge all), then seed a database
...verything and recreate database + seeds with both:
rake db:reset: loads from schema.rb
rake db:drop db:create db:migrate db:seed: loads from migrations
Make sure you have no connections to db (rails server, sql client..) or the db won't drop.
schema.rb is a snapshot of the current state of you...
iPhone 5 CSS media query
..., that use max-device-width or max-device-height for media queries, suffer from very strong bug: they also target a lot of other popular mobile devices (probably unwanted and never tested, or that will hit the market in future).
This queries will work for any device that has a smaller screen, and ...