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Lock Escalation - What's happening here?
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What is the most efficient Java Collections library? [closed]
...n the JDK.
Personally (and I'm biased) I love Guava (including the former Google Java Collections project). It makes various tasks (including collections) a lot easier, in a way which is at least reasonably efficient. Given that collection operations rarely form a bottleneck in my code (in my exper...
How to download image from url
...sing (WebClient webClient = new WebClient())
{
webClient.DownloadFile("http://yoururl.com/image.png", "image.png") ;
}
Download Image to a file without knowing the image format
You can use Image.FromStream to load any kind of usual bitmaps (jpg, png, bmp, gif, ... ), it will detect automatic...
Saving image from PHP URL
I need to save an image from a PHP URL to my PC.
Let's say I have a page, http://example.com/image.php , holding a single "flower" image, nothing else. How can I save this image from the URL with a new name (using PHP)?
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Add support library to Android Studio project
... add 3rd party libraries from the maven repository
compile group: 'com.google.code.gson', name: 'gson', version: '2.2.4'
The above snippet will add gson 2.2.4 for you.
In my experiment, it seems that adding the gradle will also setup correct IntelliJ dependencies for you.
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...一步一步来建立一个Eclipse RCP程序，下面的内容可以说在Google上一搜一大把，有些人会觉得乏味，但是没关系，这只是一个快速的起步。
选择“新建－－项目”，选择“插件项目”：
点下一步，输入项目名称，选...
When to use std::forward to forward arguments?
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EOFError: end of file reached issue with Net::HTTP
...
If the URL is using https instead of http, you need to add the following line:
parsed_url = URI.parse(url)
http = Net::HTTP.new(parsed_url.host, parsed_url.port)
http.use_ssl = true
Note the additional http.use_ssl = true.
And the more appro...
How accurately should I store latitude and longitude?
...will the data be used for?
Cell phones are not particularly accurate, and Google/MapQuest readings are probably only good to 4 or 5 decimals. A high quality GPS instrument might get you 6 (within the United States). But capturing more than that is a waste of typing and storage space. Furthermore, i...
How to optimize for-comprehensions and loops in Scala?
...m is working on improving for performance in simple cases:
http://groups.google.com/group/scala-user/browse_thread/thread/86adb44d72ef4498
http://groups.google.com/group/scala-language/browse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-lang.org/brows...