大约有 41,000 项符合查询结果（耗时：0.0722秒） [XML]
How to send JSON instead of a query string with $.ajax?
... JSON.stringify(data),
contentType: "application/json",
complete: callback
});
Note that the JSON object is natively available in browsers that support JavaScript 1.7 / ECMAScript 5 or later. If you need legacy support you can use json2.
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Determining Whether a Directory is Writeable
...ccess('/path/to/folder', os.W_OK) # W_OK is for writing, R_OK for reading, etc.
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Network usage top/htop on Linux
...s my favorite. It has a nice ncurses interface, and options for filtering, etc.
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Github (SSH) via public WIFI, port 22 blocked
...xy+Tor may need to change default configs.
For me uncomment this line in /etc/privoxy/config
forward-socks5t / 127.0.0.1:9050 .
ssh config
Host *
ProxyCommand nc --proxy 127.0.0.1:8118 %h %p
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Transaction isolation levels relation with locks on table
...B just executes a SELECT statement to read data. C reads and updates data. All these process work on the same table T.
READ UNCOMMITTED - no lock on the table. You can read data in the table while writing on it. This means A writes data (uncommitted) and B can read this uncommitted data and use it...
What is a provisioning profile used for when developing iPhone applications?
...ed entitlements like push notification support, icloud and keychain masks, etc.
– Mike Weller
Jul 22 '13 at 14:12
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Comparing Timer with DispatcherTimer
...ood for purely numerical timing, where you're not trying to update the UI, etc.
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Naming convention for Scala constants?
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The officially recommended style (and I do mean officially) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala.
The style is also followed by the standard library...
Create thumbnail image
...(image) + "\">";
//save your image to file sytem, database etc here
}
catch (Exception ex)
{
Label1.Text = "Oops! There was an error when resizing the Image.<br>Error: " + ex.Message;
}
}
}
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What is the meaning of “non temporal” memory accesses in x86
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Non-Temporal SSE instructions (MOVNTI, MOVNTQ, etc.), don't follow the normal cache-coherency rules. Therefore non-temporal stores must be followed by an SFENCE instruction in order for their results to be seen by other processors in a timely fashion.
When data is produc...