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When to use DataContract and DataMember attributes?
...g system that allows you to manage changes to structured data
We need to include System.Runtime.Serialization reference to the project. This assembly holds the DataContract and DataMember attribute.
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How to explain dependency injection to a 5-year-old? [closed]
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Apple Mach-O Linker Error when compiling for device
...he latest SDK release. Let's say you linked against libz.1.2.3 and the sdk includes 1.2.5. Check your frameworks is a really good suggestion! Thank you Dante!
– SlowTree
Jan 5 '12 at 10:39
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How to export/import PuTTy sessions list?
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This answer is narrow enough of a use case to be included in a separate question for offline recovery. Thanks.
– Frank Phillips
Oct 13 '16 at 13:32
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Why do people hate SQL cursors so much? [closed]
...nds to lead people to use cursors inappropriately.
Most serious SQL books include a chapter enjoining the use of cursors; well-written ones make it clear that cursors have their place but shouldn't be used for set-based operations.
There are obviously situations where cursors are the correct choic...
How do I programmatically “restart” an Android app?
...sion of @Oleg Koshkin answer.
If you really want to restart your activity including a kill of the current process, try following code. Place it in a HelperClass or where you need it.
public static void doRestart(Context c) {
try {
//check if the context is given
if ...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...h in this case, with no join condition in the ON or WHERE clause, we could include the optional CROSS keyword as an aid to the future reader. To help the reader comprehend that the absence of a join condition was intentional. i.e. FROM table1 CROSS JOIN table2. I think this form communicates our in...
Linux c++ error: undefined reference to 'dlopen'
...acts. With CC=Clang, this works:
$CC -ldl -x c -o app.exe - << EOF
#include <dlfcn.h>
#include <stdio.h>
int main(void)
{
if(dlopen("libc.so.6", RTLD_LAZY | RTLD_GLOBAL))
printf("libc.so.6 loading succeeded\n");
else
printf("libc.so.6 loading failed\n");
return 0;
}
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How do you make a HTTP request with C++?
...en for cURLpp 0.7.3
// Note : namespace changed, was cURLpp in 0.7.2 ...
#include <curlpp/cURLpp.hpp>
#include <curlpp/Options.hpp>
// RAII cleanup
curlpp::Cleanup myCleanup;
// Send request and get a result.
// Here I use a shortcut to get it in a string stream ...
std::ostringstre...
CSS3 Transparency + Gradient
... the most recent examples, giving the css a selector class of 'grad',(I've included backwards compatibility)
.grad {
background-color: #F07575; /* fallback color if gradients are not supported */
background-image: -webkit-linear-gradient(top left, red, rgba(255,0,0,0));/* For Chrome 25 and...