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SQLite in Android How to update a specific row
... akshay7692
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answered Mar 21 '12 at 4:18
AkhilAkhil
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Best way to test if a row exists in a MySQL table
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472
You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the docume...
How do I list the functions defined in my shell?
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edited Apr 9 '18 at 19:49
Nick T
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answered D...
Assigning variables with dynamic names in Java
...<Integer> n = new ArrayList<Integer>();
for (int i = 1; i < 4; i++) {
n.add(5);
}
Map<String, Integer> n = new HashMap<String, Integer>();
for (int i = 1; i < 4; i++) {
n.put("n" + i, 5);
}
It is possible to use reflection to dynamically refer to variables ...
Limit File Search Scope in Sublime Text 2
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answered Dec 4 '12 at 16:07
AGSAGS
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How expensive is RTTI?
...reflect the change in runtime memory usage.
A quick experiment (using GCC 4.4.3 on Ubuntu 10.04 64-bit) shows that -fno-rtti actually increases the binary size of a simple test program by a few hundred bytes. This happens consistently across combinations of -g and -O3. I'm not sure why the size wou...
Does pandas iterrows have performance issues?
...eductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterrows
6) updating an empty frame (e.g. using loc one-row-at-a-time)
Using a custom Cython routine is usually too complicated, so let's skip that for now.
1) Vectorization is ALWAYS, ALWAYS the first and...
C++: What is the size of an object of an empty class?
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edited Jun 6 '17 at 17:48
Lena Schimmel
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answe...
Changing navigation bar color in Swift
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542
Navigation Bar:
navigationController?.navigationBar.barTintColor = UIColor.green
Replace gre...
Query to count the number of tables I have in MySQL
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edited Dec 4 '17 at 7:28
Ajay2707
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