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Fast way to get image dimensions (not filesize)
...ntify -format "%h" "$0")> /dev/null
And this also hides any potential error messages. Modern implementations of identify only read the header, not the whole image, so it is fast. Not sure how it compares to other methods though.
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Wi-Fi 是什么的缩写 - 创意 - 清泛网 - 专注C/C++及内核技术
...Know?
Wi-Fi 的标准写法是大写“W”和“F”，中间用“-”连接。
Interbrand 除了给 Wi-Fi 起名，他们还帮微软家的搜索引擎起了个响亮的名字——Bing。关于 Interbrand 还搞出了什么名堂，可以点这里看他们长长的案例列表。
Interbrand...
Nodejs - Redirect url
..." url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Location': 'your/404/path.html'
//add other headers here...
});
respons...
How to get current CPU and RAM usage in Python?
...roc_results_list.append(this_proc_dict)
except pywintypes.com_error, err_msg:
# Ignore and continue (proc_mem_logger calls this function once per second)
continue
return proc_results_list
def get_sys_stats():
''' Returns a dictionary of...
Android Spinner: Get the selected item change event
... me...
– Kennethvr
Dec 28 '10 at 12:05
16
I have put the listener in the onStart method, but it's...
How to generate a random string in Ruby
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This spits out an error for me in Rails 4 and Ruby 2.1.1: NameError: undefined local variable or method length' for main:Object`
– kakubei
Nov 14 '14 at 14:52
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How to initialize a list of strings (List) with many string values
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asp.net 2.0 btw I get the error after { -> Error 7 A new expression requires () or [] after type
– Bilgin Kılıç
Jun 29 '10 at 9:02
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Explicit specialization in non-namespace scope [duplicate]
Compiling this under g++ gives the following error:
5 Answers
5
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How to convert a java.util.List to a Scala list
I have this Scala method with below error. Cannot convert into a Scala list.
5 Answers
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Main differences between SOAP and RESTful web services in Java [duplicate]
...EST inherits security from the underlying transport.
SOAP does not support error handling, but REST has built-in error handling.
REST is lightweight and does not require XML parsing. REST can be consumed by any client, even a web browser with Ajax and JavaScript. REST consumes less bandwidth, it doe...