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What are the differences between poll and select?
...but I've never
seen one. Both select() and poll() are being standardized by POSIX
1003.1g.
October 2017 Update:
The email referenced above is at least as old as 2001; the poll() command is now (2017) supported across all modern operating systems - including BSD. In fact, some people believe ...
What do 'lazy' and 'greedy' mean in the context of regular expressions?
...stead of what you wanted.
Making it lazy (<.+?>) will prevent this. By adding the ? after the +, we tell it to repeat as few times as possible, so the first > it comes across, is where we want to stop the matching.
I'd encourage you to download RegExr, a great tool that will help you expl...
Determine a user's timezone
... if you live in GMT-8, it will return 480.
To put this into hours, divide by 60. Also, notice that the sign is the opposite of what you need - it's calculating GMT's offset from your time zone, not your time zone's offset from GMT. To fix this, simply multiply by -1.
Also note that w3school says:...
Do I encode ampersands in ?
...-escapes, and in this case it would give %C3%A9, because they were defined by RFC 1738. However, RFC 1738 has been superseded by RFC 3986 (URIs, Uniform Resource Identifiers) and RFC 3987 (IRIs, Internationalized Resource Identifiers), on which the WhatWG based its work to define how browsers should...
CSS :after not adding content to certain elements
...laced element is any element whose appearance and dimensions are
defined by an external resource. Examples include images (<img> tags),
plugins (<object> tags), and form elements (<button>, <textarea>,
<input>, and <select> tags). All other elements types ca...
Doctrine2: Best way to handle many-to-many with extra columns in reference table
...t() as $track) { echo $track->getTrack()->getTitle(); } provided by @Crozin and consider the relationship as an entity? I think what he want to ask is how to skip the relational entity and retrieving the title of a track by using foreach ($album->getTracklist() as $track) { echo $t...
Ruby, Difference between exec, system and %x() or Backticks
What is the difference between the following Ruby methods?
3 Answers
3
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Are C++ enums signed or unsigned?
Are C++ enums signed or unsigned? And by extension is it safe to validate an input by checking that it is = your min value (assuming you started at 0 and incremented by 1)?
...
Different class for the last element in ng-repeat
...e {
color: #800;
}
The :last-of-type selector is currently supported by 98% of browsers
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How to convert .pfx file to keystore with private key?
...
Using JDK 1.6 or later
It has been pointed out by Justin in the comments below that keytool alone is capable of doing this using the following command (although only in JDK 1.6 and later):
keytool -importkeystore -srckeystore mypfxfile.pfx -srcstoretype pkcs12
-destkeys...