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REST response code for invalid data

...: 400 Bad Request, 409 Conflict, 403 Forbidden etc. live in tools.ietf.org/html/rfc7231 ; 412 Precondition Failed is in tools.ietf.org/html/rfc7232#section-4.2 – Matty K Jul 3 '14 at 3:49 ...
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static const vs #define

...ample MIPs add immediate (cs.umd.edu/class/sum2003/cmsc311/Notes/Mips/addi.html). In this sort of case a #defined integer truly could be said to use no space since in the compiled binary it occupies a few spare bits in instructions which had to exist anyway. – ahcox ...
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How to find what code is run by a button or element in Chrome using Developer Tools

...e with enough dedication and time on their hands can find anything done in HTML and JavaScript, even if tucked away deeply and minified. Feel free to mark Alexander Pavlov's answer, or mine, as accepted. – Jesse May 7 '14 at 2:57 ...
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Change key pair for ec2 instance

... below. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html#replacing-lost-key-pair Here is what I did, thanks to Eric Hammond's blog post: Stop the running EC2 instance Detach its /dev/xvda1 volume (let's call it volume A) - see here Start new t1.micro EC2 instance, using my ...
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Should I URL-encode POST data?

...s the normal application/x-www-form-urlencoded kind, most commonly used by HTML forms. CURLOPT_POSTFIELDS The full data to post in a HTTP "POST" operation. To post a file, prepend a filename with @ and use the full path. The filetype can be explicitly specified by following the filename with the typ...
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Servlet for serving static content

... <servlet-name>default</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>default</servlet-name> <url-pattern>*.jpg</url-pattern> </servlet-mapping> <servlet-mapping> ...
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How to save an activity state using save instance state?

...he android lifecycle. developer.android.com/reference/android/app/Activity.html – schlingel Jun 19 '12 at 7:40 33 ...
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How can I use Spring Security without sessions?

...er"> <property name="defaultTargetUrl" value="/index.html"/> <property name="passwordExpiredUrl" value="/changePassword.jsp"/> <property name="alwaysUseDefaultTargetUrl" value="true"/> </bean> </propert...
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Maximum on http header values?

... on apache 2.4 which remains the same : httpd.apache.org/docs/2.4/mod/core.html#limitrequestfieldsize : Apache 2.0, 2.2,2.4: 8K – Med Ali Difallah Apr 4 '17 at 14:15 ...
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What does FrameLayout do?

...se. http://www.learn-android-easily.com/2013/05/frame-layout-in-androis.html FrameLayout is designed to display a single item at a time. You can have multiple elements within a FrameLayout but each element will be positioned based on the top left of the screen. Elements that overlap wi...