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How can I get device ID for Admob
...g s) {
try {
// Create MD5 Hash
MessageDigest digest = java.security.MessageDigest
.getInstance("MD5");
digest.update(s.getBytes());
byte messageDigest[] = digest.digest();
// Create Hex String
StringBuffer hexString = new StringBu...
How to remove focus without setting focus to another control?
... +1 Yes, you will have to throw in that null check! - Why can't Java just implement a safe-traversal-operator? It would be as simple as getCurrentFocus()?.clearFocus();, so nice and elegant :-/
– Levite
Oct 24 '14 at 7:45
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Difference between @Mock and @InjectMocks
...orks for direct members, but you can set a mock to allow deep stubs static.javadoc.io/org.mockito/mockito-core/3.0.0/org/mockito/…
– Tom Verelst
Jul 9 '19 at 11:18
1
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Eclipse WTP vs sydeo, “ serves modules without publishing ”
...ng deployed, the usual places I look at are the deployment assembly and/or Java Build Path. Make sure that the entries (and the dependent modules) are all there and located in the right place.
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Create a string of variable length, filled with a repeated character
So, my question has been asked by someone else in it's Java form here: Java - Create a new String instance with specified length and filled with specific character. Best solution?
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How to secure MongoDB with username and password
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Here is a javascript code to add users.
Start mongod with --auth = true
Access admin database from mongo shell and pass the javascript file.
mongo admin "Filename.js"
"Filename.js"
// Adding admin user
db.addUser("admin_username"...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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Java 1.7 makes our lives much easier thanks to the try-with-resources statement.
try (Connection connection = dataSource.getConnection();
Statement statement = connection.createStatement()) {
try (ResultSet resultSet...
How do I seed a random class to avoid getting duplicate random values [duplicate]
...ow does it work? and what is the impact that it has on the Random Class in Java.util
– gmhk
Feb 23 '10 at 8:10
19
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Use of alloc init instead of new
...community generally avoids +new. You can, however, usually spot the recent Java comers to Objective-C by their dogged use of +new.
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How to emulate GPS location in the Android Emulator?
... but I wasn't able to manage a connection to the emulator -> log prints java.net.ConnectionRefused. then i tried telnet localhost 5554 (from terminal) and it worked.. has anyone else tested your emulator successfully on mac?
– ottel142
Sep 12 '13 at 9:54
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