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How do I break out of a loop in Perl?
...that would even work is if you used a while loop inside a given block, and then break, which in theory would work the way you wanted IF (and only if) the given block only had the while loop in it, and assuming you were just feeding given some scalar variable... but why do all that work just to use a...
What is causing ERROR: there is no unique constraint matching given keys for referenced table?
...
when you do UNIQUE as a table level constraint as you have done then what your defining is a bit like a composite primary key see ddl constraints, here is an extract
"This specifies that the *combination* of values in the indicated columns is unique across the whole table, though any one...
How to configure Sublime Text 2/3 to use direct Ctrl+Tab order and to create new tabs after the last
...age installer in Sublime Text 3 (in Windows, anyway), type ShiftControlp, then Package Control: Install Package.
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Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
...production where incorrect statistics are resulting in bad execution plans then, yes, this could be a solution. Barring exceptional issues (like hardware failure), updating statistics will not break your database. It may cause slower queries for a bit. In the end, it's your call though.
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...ugh and wants to make this old script use, for example, sgid with 2755 but then can't figure out why the perms are completely screwed up. ;)
– dannysauer
Feb 4 at 22:32
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How to hide image broken Icon using only CSS/HTML?
...tive image to display.
display: 'none'; // in css
If we give it in CSS, then the item will not display(like image, iframe, div like that).
If you want to display image & you want to display totally blank space if error, then you can use, but also be careful this will not take any space. So,...
How to change the color of an svg element?
...for SVG support and conditionally display or not a fallback image. You can then inline your SVG and apply the styles you need.
See :
#time-3-icon {
fill: green;
}
.my-svg-alternate {
display: none;
}
.no-svg .my-svg-alternate {
display: block;
width: 100px;
height: 100px;...
Is there a way to word-wrap long words in a div?
... point the div will remain that width and the text will wrap automatically then within the div.
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How to write to a file in Scala?
... going to solve the problem. (All developers agreeing on UTF-8 would, but then that can just go in as the default.)
– Rex Kerr
Jul 24 '13 at 17:14
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How can I remove the gloss on a select element in Safari on Mac?
...s-expand { display: none; } to hide the native IE selectbox dropdown icon, then use an actual png image as the background for the new icon. Problem occurs because SVG images aren't always positioned properly via CSS in IE.
– Phyllis Sutherland
Nov 8 '17 at 16:2...