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How do I script a “yes” response for installing programs?
... does this only work with some command supported to use input from yes, doesn't it? I tried with glance from OpenStack and this not work, I think Expect is more precise for all circumstances
– HVNSweeting
Nov 1 '12 at 8:53
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Anonymous method in Invoke call
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Because the compiler can infer that from the usage.
– RoboJ1M
Feb 29 '16 at 14:25
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How do I convert an array object to a string in PowerShell?
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From a pipe
# This Is a cat
'This', 'Is', 'a', 'cat' | & {"$input"}
# This-Is-a-cat
'This', 'Is', 'a', 'cat' | & {$ofs='-';"$input"}
Write-Host
# This Is a cat
Write-Host 'This', 'Is', 'a', 'cat'
# This-Is-a-c...
Why does Math.round(0.49999999999999994) return 1?
...t. 1.4999999999999998 is the smallest double less than 1.5. As you can see from the question, the floor method rounds it correctly.
– OrangeDog
Mar 29 '12 at 11:12
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how do I work around log4net keeping changing publickeytoken
...nd recompiled Combress with it. After that added assembly binding redirect from 1.2.10 to 1.2.11 and it starts working.
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What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
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Apart from what Andy mentioned, there is another difference which could be important - write-host directly writes to the host and return nothing, meaning that you can't redirect the output, e.g., to a file.
---- script a.ps1 ----
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How do HTML parses work if they're not using regexp?
I see questions every day asking how to parse or extract something from some HTML string and the first answer/comment is always "Don't use RegEx to parse HTML, lest you feel the wrath!" (that last part is sometimes omitted).
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shared_ptr to an array : should it be used?
... T[N] or T[]. So you may write
shared_ptr<int[]> sp(new int[10]);
From n4659, [util.smartptr.shared.const]
template<class Y> explicit shared_ptr(Y* p);
Requires: Y shall be a complete type. The expression delete[] p, when T is an array type, or delete p, when T is not an arr...
Multiple constructors in python? [duplicate]
...e fd is a file-like object.
self.fd = fd
@classmethod
def fromfilename(cls, name):
return cls(open(name, 'rb'))
# Now you can do:
c = C(fd)
# or:
c = C.fromfilename('a filename')
Notice all those classmethods still go through the same __init__, but using classmethods can ...
typedef fixed length array
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From R..'s answer:
However, this is probably a very bad idea, because the resulting type
is an array type, but users of it won't see that it's an array type.
If used as a function argument, it will be passed by refere...