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How do I call one constructor from another in Java?
... - the object is "created" in that its memory is allocated and the type is set before any constructor bodies are executed. Constructors are initialization rather than creation. In particular, the type of the object is its "final" type right from the start - so if you call any virtual methods from co...
Disable EditText blinking cursor
...ither the xml attribute android:cursorVisible="false" or the java function setCursorVisible(false).
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SQL, Postgres OIDs, What are they and why are they useful?
...EATE TABLE … WITH OIDS command
default_with_oids (boolean) compatibility setting
The data type OID remains in Postgres 12. You can explicitly create a column of the type OID.
After migrating to Postgres 12, any optionally-defined system column oid will no longer be invisible by default. Perfor...
ORA-30926: unable to get a stable set of rows in the source tables
...) src
ON ( a.ROWID = src.row_id )
WHEN MATCHED THEN UPDATE SET in_correct = 'Y';
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How do I UPDATE from a SELECT in SQL Server?
...
UPDATE
Table_A
SET
Table_A.col1 = Table_B.col1,
Table_A.col2 = Table_B.col2
FROM
Some_Table AS Table_A
INNER JOIN Other_Table AS Table_B
ON Table_A.id = Table_B.id
WHERE
Table_A.col3 = 'cool'
...
With bash, how can I pipe standard error into another process?
...planations are back to front for the second two redirections. 1>&2- sets file handle 2 (original stderr) to handle 1 (original stdout) 2>&3- sets file handle 3 (copied stdout) to handle 2 (original stderr). Please correct me if I'm wrong though. btw, I would guess that the dash on 2 is...
How to increase request timeout in IIS?
...ut in IIS 7.0? The same is done under application tab in ASP configuration settngs in IIS 6.0. I am not able to find the asp.net configuration section in IIS 7.0
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Objective-C ARC: strong vs retain and weak vs assign
...xcept the when the object is deallocated the weak pointer is automatically set to nil
Example :
@property (weak, nonatomic) IBOutlet UIButton *myButton;
@synthesize myButton;
Strong & Weak Explanation, Thanks to BJ Homer:
Imagine our object is a dog, and that the dog wants to run away ...
How to log out user from web site using BASIC authentication?
...Request with a bad username and password. This should get back a 401. Then set document.location back to the pre-login page. This way, the user will never see the extra login dialog during logout, nor have to remember to put in bad credentials.
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Android ViewPager with bottom dots
...);
TabLayout tabLayout = (TabLayout) findViewById(R.id.tabDots);
tabLayout.setupWithViewPager(mImageViewPager, true);
That's it, you are good to go.
You will need to create the following xml resource file in the drawable folder.
tab_indicator_selected.xml
<?xml version="1.0" encoding="utf-8"?>...