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MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术
...先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1892g 21g 21g 69.6
这台MongoDB服务器...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1892g 21g 21g 69.6
这台MongoDB服务器...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1892g 21g 21g 69.6
这台MongoDB服务器...
What does $.when.apply($, someArray) do?
... calls $.when with each element as a parameter (and makes sure the this is set to jQuery/$), so then it all works :-)
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Are PDO prepared statements sufficient to prevent SQL injection?
...
The Attack
So, let's start off by showing the attack...
$pdo->query('SET NAMES gbk');
$var = "\xbf\x27 OR 1=1 /*";
$query = 'SELECT * FROM test WHERE name = ? LIMIT 1';
$stmt = $pdo->prepare($query);
$stmt->execute(array($var));
In certain circumstances, that will return more than 1 ro...
How to filter a dictionary according to an arbitrary condition function?
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Test if string is a number in Ruby on Rails
I have the following in my application controller:
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Is there any use for unique_ptr with array?
...ifficult to verify and prove that it is correct to whatever governing body sets the regulations. You may argue that the standard library is well tested and I would agree with you but you and I don't make the rules.
– Emily L.
Sep 18 '14 at 13:37
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Using msbuild to execute a File System Publish Profile
...t as
simple as invoking your project file with a particular target and
setting some properties. You’ll need to do what VS2010 ought to have
done: create a target yourself that performs the half-deploy then
copies the results to the target folder. To edit your project file,
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Why do I get a SyntaxError for a Unicode escape in my file path?
The folder I want to get to is called python and is on my desktop.
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