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How to attach my repo to heroku app
...
If you've heroku toolbelt:
If you're using the Heroku Toolbelt, the newer syntax is
heroku git:remote -a project
See this for more.
Credits: user101289's solution
Else if you don't have heroku toolbelt:
First do this:
git remote add heroku g...
Good Java graph algorithm library? [closed]
...ny confusion, is different than JGraph. Some sample code:
UndirectedGraph<String, DefaultEdge> g =
new SimpleGraph<String, DefaultEdge>(DefaultEdge.class);
String v1 = "v1";
String v2 = "v2";
String v3 = "v3";
String v4 = "v4";
// add the vertices
g.add...
Sort JavaScript object by key
...s.push(k);
}
}
keys.sort();
len = keys.length;
for (i = 0; i < len; i++) {
k = keys[i];
console.log(k + ':' + myObj[k]);
}
Alternate implementation using Object.keys fanciness:
var myObj = {
'b': 'asdsadfd',
'c': 'masdasaf',
'a': 'dsfdsfsdf'
},
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Meaning of epsilon argument of assertEquals for double values
...off by. So it will assert to true as long as Math.abs(expected - actual) < epsilon
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How to create a file in Android?
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Note: don't forget to add these two permission in AndroidManifest.xml
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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Error : BinderProxy@45d459c0 is not valid; is your activity running?
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I solve this problem by using WeakReference<Activity> as a context. The crash never appeared again. Here is a sample code in Kotlin:
Dialog manager class:
class DialogManager {
fun showAlertDialog(weakActivity: WeakReference<Activity>) {
Checking for a null int value from a Java ResultSet
In Java I'm trying to test for a null value, from a ResultSet, where the column is being cast to a primitive int type.
1...
How do I use spaces in the Command Prompt?
...kins\workspace\Map Checker Unit Test\MAP_CHECK_TMP\#Test Case\testcase_results.csv"" -l "C:\Program Files (x86)\Jenkins\workspace\Map Checker Unit Test\MAP_CHECK_TMP" -restore" . can help?
– hafizan
Jul 7 at 9:04
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Convert between UIImage and Base64 string
...nknownCharacters];
return [UIImage imageWithData:data];
}
iOS 6.1 and < version
First Option : Use this link to encode and decode image
Add Base64 class in your project.
Encoding :
NSData* data = UIImageJPEGRepresentation(yourImage, 1.0f);
NSString *strEncoded = [Base64 encode:data];
Decod...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
...nc data(using encoding: String.Encoding, allowLossyConversion: Bool = default) -> Data?
Returns a Data containing a representation of the String encoded using a given encoding.
With Swift 4, String's data(using:allowLossyConversion:) can be used in conjunction with JSONDecoder's decode(_:f...