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HTML if image is not found
...s not found image ( 404.svg ).
<img id="currentPhoto" src="https://www.ccrharrow.org/Images/content/953/741209.pg" onerror="this.src='https://www.unesale.com/ProductImages/Large/notfound.png'" alt="">
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NPM - How to fix “No readme data”
...rue in your package.json, then npm will refuse to publish it. ref: https://www.npmjs.org/doc/files/package.json.html
– AlexStack
Nov 5 '14 at 12:51
3
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
... just a mixture of type syntaxes you already know from other languages: VB.NET uses square brackets for parametric polymorphism, and using an arrow to denote the return type and a colon to separate name and type, is actually the norm.
You need to know roughly what generic programming is about. (Whic...
NSURLRequest setting the HTTP header
...h forHTTPHeaderField:@"Content-Length"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
[request setValue:@"your value" forHTTPHeaderField:@"for key"];//change this according to your need.
[request setHTTPBody:postData];
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How do I set the table cell widths to minimum except last column?
...column</td>
</tr>
</table>
https://jsfiddle.net/8bf17o1v/
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Calculate MD5 checksum for a file
... use SHA-256 just out of habit :) I don't know about support for CRC32 in .NET offhand, but you can probably search for it as quickly as I can :)
– Jon Skeet
Jul 30 '14 at 13:40
12...
JavaScript: empty array, [ ] evaluates to true in conditional structures. Why is this?
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From http://www.sitepoint.com/javascript-truthy-falsy/
The following values are always falsy:
false
0 (zero)
"" (empty string)
null
undefined
NaN (a special Number value meaning Not-a-Number!)
All other values are truthy, including ...
Should 'using' directives be inside or outside the namespace?
...rective. Using directives are purely a C#ism, and they have no meaning to .NET itself. (Not true for using statements but those are something quite different.)" groups.google.com/group/wpf-disciples/msg/781738deb0a15c46
– Chris McKee
Aug 24 '11 at 21:52
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...s before the @, up to 255 bytes after. Never more, lest you break the Internet.
North American Phone Numbers are never more than 10 digits (excluding the country code).
Computers running (recent versions of) Windows cannot have computer names longer than 63 bytes, though more than 15 is not recomme...
How do I redirect output to a variable in shell? [duplicate]
...sed with "command substitution".
Here are a few good references:
http://www.linuxjournal.com/content/shell-process-redirection
http://tldp.org/LDP/abs/html/process-sub.html
http://tldp.org/LDP/abs/html/commandsub.html ☚ for comparison
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