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How to create a file in a directory in java?
...name= path+File.separator+"abc.txt";
File f = new File(path);
File f1 = new File(fname);
f.mkdirs() ;
try {
f1.createNewFile();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
This should create a new file insid...
What is your favorite C programming trick? [closed]
...
Where did he get 0x5f3759df from in the first place?
– RSH1
Oct 14 '11 at 16:23
2
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Drawing a line/path on Google Maps
...ess I interact with the map, for example if I touch the screen and move to pan the map then about the last 10 seconds of line drawing will appear, any ideas why it isn't live drawing while I move around only when I interact?
– Infiniti Fizz
Nov 27 '10 at 18:56
...
Best way to generate random file names in Python
...ss') generates sequence like:
a38ff35794ae366e442a0606e67035ba_style.css
7a5f8289323b0ebfdbc7c840ad3cb67b_style.css
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how do I make a single legend for many subplots with matplotlib?
...'axes.prop_cycle']()
# I need some curves to plot
x = linspace(0, 1, 51)
f1 = x*(1-x) ; lab1 = 'x - x x'
f2 = 0.25-f1 ; lab2 = '1/4 - x + x x'
f3 = x*x*(1-x) ; lab3 = 'x x - x x x'
f4 = 0.25-f3 ; lab4 = '1/4 - x x + x x x'
# let's plot our curves (note the use of color cycle, otherwise the...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...TS (TestId, FirstName, LastName, Age)
VALUES ('32023304-2e55-4768-8e52-1ba589b82c8b', 'First 1', 'Last 1', 1);
...
INSERT INTO T_TESTS (TestId, FirstName, LastName, Age)
VALUES ('f34d95a7-90b1-4558-be10-6ceacd53e4c4', 'First 999', 'Last 999', 999);
COMMIT TRAN;
From C#, you might also cons...
Extract a substring according to a pattern
...his in an only slightly different setting...
– Peter Pan
Nov 16 '16 at 17:16
1
@PeterPan This cap...
In C++, what is a virtual base class?
...by declaring the function private. They'd each define a wrapper function, f1() and f2() respectively, each calling class-local (private) f(), thus resolving conflicts. Class DD calls f1() if it wants D11::f() and f2() if it wants D12::f(). If you define the wrappers inline you'll probably get abo...
DateTime “null” value
...
DateTime? MyDateTime{get;set;}
MyDateTime = (dr["f1"] == DBNull.Value) ? (DateTime?)null : ((DateTime)dr["f1"]);
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Difference between `const shared_ptr` and `shared_ptr`?
...ace std;
class A {
public:
int a = 5;
};
shared_ptr<A> f1() {
const shared_ptr<A> sA(new A);
shared_ptr<A> sA2(new A);
sA = sA2; // compile-error
return sA;
}
shared_ptr<A> f2() {
shared_ptr<const A> sA(new A);
sA->a = 4; // com...