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PostgreSQL - how to quickly drop a user with existing privileges
...ption of this.
Addition:
Apparently, trying to drop a user by using the commands mentioned here will only work if you are executing them while being connected to the same database that the original GRANTS were made from, as discussed here:
https://www.postgresql.org/message-id/83894A1821034948BA...
How do you performance test JavaScript code?
...it felt slow to the user.
We 'fixed' this, not by switching to a faster component, or optimizing some method, but by rendering the data first, then rendering the grids with a setTimeout. So, the information appeared first, then the grids would pop into place a second later. Overall, it took sligh...
Can I use break to exit multiple nested 'for' loops?
...to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big-picture.html#faq-6.15
– jkeys
Aug 11 '09 at 4:26
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How do I remove the blue styling of telephone numbers on iPhone/iOS?
...lso been suggested to use microformats as an alternative (ux.stackexchange.com/a/21121/36009).
– David Cook
Apr 23 '14 at 23:19
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Different bash prompt for different vi editing mode?
... to have a prompt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
...tall the new ruby version, just run rvm install 1.9.2 - and wait for it to compile!
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Best timestamp format for CSV/Excel?
...not very good with fractions of a second (loses them when interacting with COM object IIRC).
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Select all DIV text with single mouse click
...t;div id="selectable" onclick="selectText('selectable')">http://example.com/page.htm</div>
Now you have to pass the ID as an argument, which in this case is "selectable", but it's more global, allowing you to use it anywhere multiple times without using, as chiborg mentioned, jQuery....
How do I concatenate const/literal strings in C?
... *strcat(char *dest, const char *src);
Here is an example from cplusplus.com:
char str[80];
strcpy(str, "these ");
strcat(str, "strings ");
strcat(str, "are ");
strcat(str, "concatenated.");
For the first parameter, you need to provide the destination buffer itself. The destination buffer must...
HTML5 Video Dimensions
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@Elliot I tested in Chrome on this demo: people.opera.com/howcome/2007/video/controls.html and it works...
– Šime Vidas
Nov 9 '10 at 0:40
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