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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...w.getContext(): Returns the context the view is currently running in. Usually the currently active Activity.
Activity.getApplicationContext(): Returns the context for the entire application (the process all the Activities are running inside
of). Use this instead of the current Activity context i...
Effective method to hide email from spam bots
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HOWEVER - I can't manually copy the (visible) mail-address (in either Chrome, Firefox or Edge) ?
– T4NK3R
Apr 19 '17 at 9:52
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How to manually install an artifact in Maven 2?
I've encountered some errors when I tried to install an artifact manually with Maven 2. I wanted to install a jar from a local directory with the command
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What's the best mock framework for Java? [closed]
...or static methods, simply combine Mockito with JMockit and there is practically no class too "legacy" for you to be able to test.
– Epaga
Mar 13 '09 at 14:26
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How to create id with AUTO_INCREMENT on Oracle?
...NCREMENT by 1),
c2 VARCHAR2(10)
);
Alternatively, Oracle 12 also allows to use a sequence as a default value:
CREATE SEQUENCE dept_seq START WITH 1;
CREATE TABLE departments (
ID NUMBER(10) DEFAULT dept_seq.nextval NOT NULL,
DESCRIPTION VARCHAR2(50) NOT NULL);
ALTER T...
Performing regex Queries with pymongo
... :
db.collectionname.find({'files':{'$regex':'^File'}})
This will match all documents that have a files property that has a item within that starts with File
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Newline in JLabel
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@NitinBansal Actually it's recommended in the new version of HTML to leave it as <br>. It's called a void tag. <br /> still works for backwards compatibility.
– gsingh2011
Apr 27 '12 at 3:50
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Design RESTful query API with a long list of query parameters [closed]
... The only problem is, it can have at least a dozen filters, and if we pass all of them as query parameters, the URL can get quite long (long enough to be blocked by some firewall).
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NSDate get year/month/day
...force a Gregorian calendar, you'll want to use the following: [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]
– Itai Ferber
Jun 9 '13 at 21:01
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Is SecureRandom thread safe?
... initializing a SecureRandom can not only be slow, but can potentially hang because of missing entropy
– Walter Tross
Jul 25 '14 at 9:37
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