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Rails - Could not find a JavaScript runtime?
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sudo apt-get install nodejs does not work for me. In order to get it to work, I have to do the following:
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs
Hope this will help someone...
How do I resolve git saying “Commit your changes or stash them before you can merge”?
...g acts as a stack, where you can push changes, and you pop them in reverse order.
To stash, type
git stash
Do the merge, and then pull the stash:
git stash pop
Discard the local changes
using git reset --hard
or git checkout -t -f remote/branch
Or: Discard local changes for a specific file
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MySQL Cannot Add Foreign Key Constraint
...ecks=0 before running the DDL so you can create the tables in an arbitrary order rather than needing to create all parent tables before the relevant child tables.
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Yellow fade effect with JQuery
... comments, effects.core.js and effects.highlight.js need to be included in order to use this.
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A dependent property in a ReferentialConstraint is mapped to a store-generated column
...the parent table is changed, so be careful to change values in the correct order in the "Tables and Columns" window.
Also, after you've fixed the problematic relationship, there's a good chance that a simple "Refresh" on the model won't correctly remove the erronous relationship from the model and ...
How to remove all null elements from a ArrayList or String Array?
...d that value. And iterated until the two values matched. You'd mess up the order, but would vastly reduce the number of values
you set vs. ones you left al
How do I get jQuery to select elements with a . (period) in their ID?
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there must be quates in order to work:` $( "div[id='"+variable+"']" )` or ` $( "div[id='foo bar' ]" ) `
– olga
Sep 11 '16 at 23:39
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Detecting endianness programmatically in a C++ program
...s just to use the built in network byte conversion ops (since network byte order is always big endian).
if ( htonl(47) == 47 ) {
// Big endian
} else {
// Little endian.
}
Bit fiddling could be faster, but this way is simple, straightforward and pretty impossible to mess up.
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Android WebView: handling orientation changes
...w that "this method no longer stores the display data for this WebView" in order to prevent a WebView form reloading?
– Lucas P.
Oct 7 '19 at 13:18
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Using reCAPTCHA on localhost
...ing from reCAPTCHA v1 to v2, it is necessary to regenerate the API keys in order for this message to disappear. Further, and equally important, if you're like me and you setup test domains in your local/development environment by placing entries into the operating system's "hosts" file, you will ne...