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Bash script to cd to directory with spaces in pathname
..."/My Code"
The first works because the shell expands ~/ into $HOME/, and then tacks on My Code without the double quotes. The second fails because there isn't a user called '"' (double quote) for ~" to map to.
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How to stop an app on Heroku?
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In Rails, if your Procfile has a line started with web, then use heroku ps:scale web=0, else you may receive no such process type app defined in Procfile.
– Minh Triet
Sep 18 '14 at 7:51
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How to reset sequence in postgres and fill id column with new data?
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If you don't want to retain the ordering of ids, then you can
ALTER SEQUENCE seq RESTART WITH 1;
UPDATE t SET idcolumn=nextval('seq');
I doubt there's an easy way to do that in the order of your choice without recreating the whole table.
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When do items in HTML5 local storage expire?
...an explicitly include some sort of timestamp in what you've got saved, and then use that later to decide whether or not information should be flushed.
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Disable back button in android
... let a service wait on its own thread for the answer from the network, and then make it try again if it doesn't succeed. The android service is not only much less likely to get killed before it gets an answer back, but should it really get killed before finishing the job, it can always get revived b...
Failed to build gem native extension (installing Compass)
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Try this, then try to install compass again
apt-get install ruby-dev
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Android - Writing a custom (compound) component
...w android:id="@+id/text" ... />
</com.example.views.MyView>
And then have your class derived from whichever layout you want to use. Note that if you are using this method you don't use the layout inflater here.
public class MyView extends LinearLayout
{
public ConversationListItem(Co...
Non-static method requires a target
...alues not loading and being set from an inherited controllers constructor, then being passed into a linq query in the constructor of a child controller and throwing this mysterious error!
– Shawson
Oct 3 '17 at 16:43
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Is it possible to run one logrotate check manually?
... with -d to see what would happen:
logrotate -df /etc/logrotate.d/nginx
Then you can run (using nginx as an example):
logrotate -f /etc/logrotate.d/nginx
And the nginx logs alone will be rotated.
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]
...ot set it visible until AFTER you center it. This way it won't appear and then jump around. As long as you have packed the frame or set the dimensions before the code in this answer, you will be fine.
– Erick Robertson
Oct 9 '15 at 14:51
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