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How to list variables declared in script in bash?
...allows variable reports through (e.g. VAR=VALUE lines).
In particular, the A2 does not spuriously make it into the output.
+ function a() { echo $'\nA2=B'; }; A0=000; A9=999;
+ SOLUTION | grep '^A[0-9]='
A0=000
A9=999
AND: The "DejayClayton" problem is solved (embedded newlines in variable value...
How to compare versions in Ruby?
...
I would do
a1 = v1.split('.').map{|s|s.to_i}
a2 = v2.split('.').map{|s|s.to_i}
Then you can do
a1 <=> a2
(and probably all the other "usual" comparisons).
...and if you want a < or > test, you can do e.g.
(a1 <=> a2) < 0
or do some more fu...
Create a new object from type parameter in generic class
...ect(a1 instanceof A).toBeTruthy();
expect(a1.data).toBe(str);
var a2 = Helper.create(A, {data: str});
expect(a2 instanceof A).toBeTruthy();
expect(a2.data).toBe(str);
var b1 = Helper.createRaw(B, {data: str}
What's the difference between `1L` and `1`?
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edited Aug 10 '11 at 17:54
answered Aug 10 '11 at 16:52
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What is the difference between == and equals() in Java?
....out.println( s1.equals( s2 )); // true
A a1 = new A();
A a2 = new A();
System.out.println( "\n2 - OBJECT TYPES / STATIC VARIABLE" );
System.out.println( a1 == a2 ); // false
System.out.println( a1.s == a2.s ); // true
System.out.println( a1.s.equals...
Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
...d assemble(X container, Y a1) { ... }
void assemble(X container, Y a1, Y a2) { ... }
void assemble(X container, Y a1, Y a2, Y a3) { ... }
void assemble(X container, Y a1, Y a2, Y a3, Y a4) { ... }
void assemble(X container, Y... args) { ... }
}
...
How do I add files and folders into GitHub repos?
...n git commit -m 'Added README'
$ git commit -m 'Added README'
[master 6402a2e] Added README
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
Finally, git push -u origin master to push the remote branch master for the repository origin.
$ git push -u origin master
Co...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...st.t (id, a, b) VALUES (1, ‘a1’, ‘b1’), (2, ‘a2’, ‘b2’)
shell> telnet localhost 9999
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
P 1 test t PRIMARY id,a,b
0 1
1 + 3 1 ...
print call stack in C or C++
... /home/ciro/test/dwfl.cpp:112
3: 0x402de0 main at /home/ciro/test/dwfl.cpp:123
4: 0x7f7efabbe1e3 __libc_start_main at ../csu/libc-start.c:342
5: 0x40253e _start at ../csu/libc-start.c:-1
0: 0x402b74 stacktrace[abi:cxx11]() at /home/ciro/test/dwfl.cpp:65
1: 0x402ce0 my_func_2() at /home/ciro/test/dw...
Calling class staticmethod within the class body?
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Jan VorcakJan Vorcak
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