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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
I created an mvc4 web api project using vS2012. I used following tutorial to solve the Cross-Origin Resource Sharing, "http://blogs.msdn.com/b/carlosfigueira/archive/2012/07/02/cors-support-in-asp-net-web-api-rc-version.aspx". It is working successfully, and i post data from client side to server s...
How to generate a random string of a fixed length in Go?
...r) might be an acceptable compromise: they do improve performance by like 50% (see exact numbers in the II. Benchmark section), and they don't increase complexity significantly.
Having said that, even if you don't need the fastest solution, reading through this answer might be adventurous and educ...
Spring DAO vs Spring ORM vs Spring JDBC
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answered Apr 2 '15 at 8:20
GaetanGaetan
2,59022 gold badges1818 silver badges2626 bronze badges
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How do you get assembler output from C/C++ source in gcc?
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answered Sep 26 '08 at 0:19
Andrew EdgecombeAndrew Edgecombe
34.2k33 gold badges3232 silver badges6060 bronze badges
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Convert a series of parent-child relationships into a hierarchical tree?
...ion printTree($tree) {
if(!is_null($tree) && count($tree) > 0) {
echo '<ul>';
foreach($tree as $node) {
echo '<li>'.$node['name'];
printTree($node['children']);
echo '</li>';
}
echo '</ul>';
...
iPhone - Grand Central Dispatch main thread
...h_queue_t backgroundQueue = dispatch_queue_create("com.mycompany.myqueue", 0);
dispatch_async(backgroundQueue, ^{
int result = <some really long calculation that takes seconds to complete>;
dispatch_async(dispatch_get_main_queue(), ^{
[self updateMyUIWithResul...
Cannot change column used in a foreign key constraint
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edited Aug 9 '17 at 20:53
Jacob Bond
21511 silver badge1010 bronze badges
answered Nov 28 '12 at 13...
How does having a dynamic variable affect performance?
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edited Sep 20 '11 at 16:53
answered Sep 20 '11 at 6:27
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Convert JSON style properties names to Java CamelCase names with GSON
...nswer.
– sufinawaz
Dec 22 '14 at 22:08
1
If you have a case where the name contains two underscor...
Archive the artifacts in Jenkins
...ow do I do that? Is it a Post-build action?
– user3240688
Mar 8 '18 at 15:23
@user3240688 No, I'm referring to per-pro...