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Getting Http Status code number (200, 301, 404, etc.) from HttpWebRequest and HttpWebResponse
...
You have to be careful, server responses in the range of 4xx and 5xx throw a WebException. You need to catch it, and then get status code from a WebException object:
try
{
wResp = (HttpWebResponse)wReq.GetResponse();
wRespStatusCode = wResp.StatusCode;
}
catch (WebException...
How do I get an apk file from an Android device?
...b shell pm list packages -f -3
the output will be
package:/data/app/XX.XX.XX.apk=YY.YY.YY
now pull that package using below code:
adb pull /data/app/XX.XX.XX.apk
if you executed above cmd in C:>\ , then you will find that package there.
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How to convert Milliseconds to “X mins, x seconds” in Java?
... want to show them the time elapsed using a human readable format such as "XX hours, XX mins, XX seconds" or even "XX mins, XX seconds" because its not likely to take someone an hour.
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
... small snippet of vectorizable math.
Run their benchmark flipping between -XX:-UseSuperWord and -XX:+UseSuperWord(default)
If no difference in performance is observed, your code probably didn't get vectorized
To make sure, run your benchmark such that it prints out the assembly. On linux you can enj...
Stack Overflow：StackExchange网络不同主题网站的”祖父“ - 更多技术 - ...
...ck Overflow：StackExchange网络不同主题网站的”祖父“2月24日消息，由Facebook前员工亚当•德安吉罗（Adam D'Angelo）和查理•奇弗（Charlie Cheever）创立的问答网站Quora显然是...2月24日消息，由Facebook前员工亚当•德安吉罗（Adam D'A...
HTTP status code for update and delete?
...st, but is not returning any content
Source: List of HTTP status codes: 2xx Success
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Extracting the last n characters from a string in R
... on Andrie's code)
substrRight <- function(x, n){
sapply(x, function(xx)
substr(xx, (nchar(xx)-n+1), nchar(xx))
)
}
> substrRight(c("12345","ABCDE"),2)
12345 ABCDE
"45" "DE"
Note that I have changed (nchar(x)-n) to (nchar(x)-n+1) to get n characters.
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地图组件（高德地图） · App Inventor 2 中文网
... 根据描述生成特征 方法将其转换为组件。
坐标无效(消息)
当程序在处理地理数据时遇到无效点时，会触发 坐标无效 事件。
当点的经度或纬度超出可接受范围（分别为 [-90, 90] 和 [-180, 180]）时，该点被视为无效。
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Understanding REST: Verbs, error codes, and authentication
...b page.
Point 3: How to return error messages and codes
Consider the 4xx or 5xx HTTP status codes as error categories. You can elaborate the error in the body.
Failed to Connect to Database: / Incorrect Database Login: In general you should use a 500 error for these types of errors. This is a ...
Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
...d at /var/log/cfn-init.log. In the logs you should see something like 2014-xx-xx xx:xx:xx,xxx [DEBUG] Writing content to /etc/nginx/conf.d/proxy.conf. I'm not sure, but it seemed like restarting the server might be necessary.
– h-kippo
Dec 11 '14 at 9:12
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