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How to refresh app upon shaking the device?
...lso on other planets or in free space, once it is initialized.
(you never know how long your application will be in use...;-)
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How to check whether a string is a valid HTTP URL?
...ut uriResult)
&& uriResult.Scheme == Uri.UriSchemeHttp;
Or, if you want to accept both HTTP and HTTPS URLs as valid (per J0e3gan's comment):
Uri uriResult;
bool result = Uri.TryCreate(uriName, UriKind.Absolute, out uriResult)
&& (uriResult.Scheme == Uri.UriSchemeHttp || ...
Change Image of ImageView programmatically in Android
...dResource(R.drawable.thumbs_down);
Here's a thread that talks about the differences between the two methods.
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How do I read an attribute on a class at runtime?
...ainNameAttribute), true
).FirstOrDefault() as DomainNameAttribute;
if (dnAttribute != null)
{
return dnAttribute.Name;
}
return null;
}
UPDATE:
This method could be further generalized to work with any attribute:
public static class AttributeExtensions
{
public ...
How to trim a file extension from a String in JavaScript?
... file name (Let's assume the file name only contains [a-zA-Z0-9-_] to simplify.).
23 Answers
...
Check whether an input string contains a number in javascript
...
If I'm not mistaken, the question requires "contains number", not "is number". So:
function hasNumber(myString) {
return /\d/.test(myString);
}
s...
Get JSON object from URL
.../ in most cases, you should set it to true
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, 'url_here');
$result = curl_exec($ch);
curl_close($ch);
$obj = json_decode($result);
echo $obj->access_token;
...
How can I launch Safari from an iPhone app?
...g :
NSURL *url = [NSURL URLWithString:@"http://www.stackoverflow.com"];
if (![[UIApplication sharedApplication] openURL:url]) {
NSLog(@"%@%@",@"Failed to open url:",[url description]);
}
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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
...ing OSX 10.9 with JDK 1.7. Hope this helps.
Note: Please delete M2_HOME, if already set. Eg: unset M2_HOME
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MySQL Cannot Add Foreign Key Constraint
... database as a project requirement and it worked the first time or two on different tables, but I have two tables on which I get an error when trying to add the Foreign Key Constraints.
The error message that I get is:
...