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How to fix height of TR?
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I really should have thought of this from the start; we can manipulate block level table cell content in all the usual ways, and without completely destroying the content's natural size with position: absolute, we can leave the table to figure out what the width should be.
table {
width:...
How to get my IP address programmatically on iOS/macOS?
...es = [self getIPAddresses];
NSLog(@"addresses: %@", addresses);
__block NSString *address;
[searchArray enumerateObjectsUsingBlock:^(NSString *key, NSUInteger idx, BOOL *stop)
{
address = addresses[key];
if(address) *stop = YES;
} ];
return ad...
Is there an equivalent of CSS max-width that works in HTML emails?
...fix for images: <img src="file.jpg" "width="350" alt="" style="display:block;width:100%" /> litmus.com/community/discussions/…
– cbron
Oct 3 '17 at 21:47
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Determining type of an object in ruby
...about data bases then you know there are only a finite set of types.
text blocks
numbers
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The JPA hashCode() / equals() dilemma
...ut my projects: suid.js and suid-server-java. Basically suid.js fetches ID blocks from suid-server-java which you can then get and use client-side.
– Stijn de Witt
Oct 29 '15 at 0:36
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Why is not in HTML 5 Tag list while is?
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<center> was a bad idea to begin with - it's a block-level element but its purpose is to dictate something stylistic. Even without CSS it should not have been an element, so removing it was removing a poor design decision. <font> made a bit more sense before CSS w...
What exactly is OAuth (Open Authorization)?
... a mile or two. Some valet keys will not open the trunk, while others will block access to your onboard cell phone address book. Regardless of what restrictions the valet key imposes, the idea is very clever. You give someone limited access to your car with a special key, while using your regular ke...
What are the security risks of setting Access-Control-Allow-Origin?
...ey want to steal your password). The end user's web browser will normally block this cross site communication, but if the Access-Control-Allow-Origin is set, then it will be allowed, and the end user will be none the wiser.
– Brain2000
Apr 11 '14 at 15:57
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textarea's rows, and cols attribute in CSS
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/* demo related */
width: 300px;
margin-bottom: 1em;
display: block;
/* rows related */
font-size: inherit;
line-height: inherit;
padding: 3px;
}
textarea.border-box {
box-sizing: border-box;
}
textarea.rows-5 {
/* height: calc(font-size * line-height * row...
rails - Devise - Handling - devise_error_messages
...flash[:notice].to_a.concat resource.errors.full_messages
The latter code block takes Devise's error messages as an array and appends it to flash[:notice] (as an array). Each message will be printed out one line at a time. If I have the time, I think I'm going to change how Devise handles error m...