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What is the Linux equivalent to DOS pause?
...if it contains spaces. The key argument is only necessary if you want to know which key they pressed, in which case you can access it through $key.
If you are using Bash, you can also specify a timeout with -t, which causes read to return a failure when a key isn't pressed. So for example:
read -...
Handling a colon in an element ID in a CSS selector [duplicate]
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This article will tell you how to escape any character in CSS.
Now, there’s even a tool for it: http://mothereff.in/css-escapes#0search%5fform%3Aexpression
TL;DR All the other answers to this question are incorrect. You need to escape both the underscore (to prevent IE6 from ignoring ...
How to speed up insertion performance in PostgreSQL
...r data.
If you're using RAID 5 or RAID 6 for direct attached storage, stop now. Back your data up, restructure your RAID array to RAID 10, and try again. RAID 5/6 are hopeless for bulk write performance - though a good RAID controller with a big cache can help.
If you have the option of using a hard...
How to make git diff --ignore-space-change the default
...p your ~/.gitconfig or ./.git/config/ and append
[apply]
whitespace = nowarn
It might also not let you commit something that only changes whitespace, but I'm sure you can overrule that with some flags.
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Does file_get_contents() have a timeout setting?
...s() method in a loop. Each link may take more than 15 minutes to process. Now, I worry about whether PHP's file_get_contents() has a timeout period?
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How do you use vim's quickfix feature?
...vimrc file:
map <C-j> :cn<CR>
map <C-k> :cp<CR>
Now you can navigate through the errors using ctrl-j and ctrl-k, which mimics the standard down and up motion commands j and k.
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Explicitly set Id with Doctrine when using “AUTO” strategy
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Perhaps what doctrine changed but now right way is:
$metadata->setIdGeneratorType(\Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_NONE);
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Editing Javascript using Chrome Developer Tools
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I know this question is stale, but I just had a similar problem and found the solution.
If you have the file prettified, Chrome will not allow edits. I turned it off and was able to edit. Willing to bet this is/was your problem...
How do I use disk caching in Picasso?
...ion
android:name=".Global"
.. >
</application>
Now use Picasso as you normally would. No changes.
EDIT:
if you want to use cached images only. Call the library like this. I've noticed that if we don't add the networkPolicy, images won't show up in an fully offline start...
Need to understand the usage of SemaphoreSlim
...ft, they go play elsewhere or just stay around for a while and check every now and then (i.e., no FIFO priorities).
When a teacher is around, she "releases" an extra row of 5 footprints on the other side of the corridor such that 5 more kids can play in the room at the same time.
It also has the s...