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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... 23.5GB / 24GB 1333MHz == 6 x 4GB, 12 x empty
Disk-Control: megaraid_sas0: Dell/LSILogic PERC 6/i, Package 6.2.0-0013, FW 1.22.02-0612,
Network: eth0 (bnx2):Broadcom NetXtreme II BCM5709 Gigabit Ethernet,1000Mb/s
OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86...
Limit File Search Scope in Sublime Text 2
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For Sublime Text 3: To exclude from search and GoTo results, without removing from the sidebar, change the "binary_file_patterns" setting. Matches files AND folders.
For example, to exclude files in "dist" and "node_modules...
Combining multiple commits before pushing in Git [duplicate]
... are thematically similar. I'd like to combine them into a single commit before pushing up to a remote. How do I do it? I think rebase does this, but I can't make sense of the docs.
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Android YouTube app Play Video Intent
I have created a app where you can download YouTube videos for android. Now, I want it so that if you play a video in the YouTube native app you can download it too. To do this, I need to know the Intent that the YouTube native app puts out in order to play the YouTube app.
I could do this easiall...
Renaming table in rails
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You can also use the new form for migrations with the 'change' method instead of up & down. example
– MegaTux
Dec 6 '11 at 15:41
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Add a custom attribute to a Laravel / Eloquent model on load?
...derlying table.
As Taylor Otwell mentioned here, "This is intentional and for performance reasons." However there is an easy way to achieve this:
class EventSession extends Eloquent {
protected $table = 'sessions';
protected $appends = array('availability');
public function getAvaila...
Given an RGB value, how do I create a tint (or shade)?
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Among several options for shading and tinting:
For shades, multiply each component by 1/4, 1/2, 3/4, etc., of its
previous value. The smaller the factor, the darker the shade.
For tints, calculate (255 - previous value), multiply that by 1/4,
1/...
Handling JSON Post Request in Go
...t find an example of Go handling a POST request of JSON data. They are all form POSTs.
7 Answers
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...ing that matches /\A[a-z_]\w*\z/i, AFAIK the parser uses its label pattern for these keys).
The :$in style symbols show up a fair bit when using MongoDB so you'll end up mixing Hash styles if you use MongoDB. And, if you ever work with specific keys of Hashes (h[:k]) rather than just whole hashes (...
Easily measure elapsed time
...conds>(end - begin).count()) /1000000.0 <<std::endl; (and do not forget the C++11 flag when compiling: -std=c++11 )
– Antonello
Nov 29 '16 at 16:04
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