From Newsgroup: comp.lang.ada
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Paul Niklas Holsti skrev 2016-04-09:
"On 16-04-09 17:35 , Anh Vo wrote:
On Friday, April 8, 2016 at 11:36:54 PM UTC-7, Georg Bauhaus wrote:
On 09/04/16 05:10, Anh Vo wrote:
On Friday, April 8, 2016 at 2:18:32 PM UTC-7, Paul Rubin wrote:
"Alejandro R. Mosteo" <alejandro@mosteo.com> writes:
Any idea if there's any Ada in there, or what they use in general=
?
=20
They use C++ :(
=20
It is only 25% successful rate (one out of four) is not very successf=
ul.
=20
Normal engineering cannot pretend to design everything correctly
right from the beginning. So, expect some debugging runs. ;-)
=20
Design it landed horizontally, using rocket of course, may increase
success rate since it is not vulnerable to winds and waves.
As I understand it, only one Falcon-9 landing attempt failed because of sto= rmy
conditions, and that attempt was in fact cancelled (it was deliberately "la= nded"
on the sea instead of on the drone ship). The other failures had other reas= ons,
I believe, and I've not seen SW problems mentioned as reasons.
(I'm very happy that SpaceX succeeded here. Not only do they deserve it, af= ter
such persistence, but I think it is a very important step that will force a=
ll
launcher suppliers to aim towards reusable launchers, leading to huge launch-cost reductions.)"
The European Space Agency uses SpaceX.
ESA spent circa the same amount of money on a SINGLE INSTRUMENT as Sweden=
=20
spent on an ENTIRE SATELLITE with a similar instrument made by Omnisys.
ESA uses Serco. Politician Andy Slaughter said during a live interview on=
=20
Channel-4 News two nights ago that Serco chose to pay a 68-million-pound=20 fine to avoid criminal prosecution over underperformance. Cf. "Press=20
release
Taxpayer compensated for overcharging as cross-government contracts review=
=20
concludes
Serco will repay =C2=A368.5 million for charging errors as government welco= mes=20
progress on a corporate renewal plan.
From:
Cabinet Office, Ministry of Justice, Efficiency and Reform Group and Crown=
=20
Commercial Service
Published
19 December 2013
[. . .]
The Justice Secretary Chris Grayling has confirmed a settlement with=20
Serco to recompense the taxpayer =C2=A368.5 million [. . .]
[. . .]
[. . .] The company=E2=80=99s conduct under these contracts is now subject =
to a=20
criminal investigation by the Serious Fraud Office.
On 28 August the Justice Secretary announced that Serco=E2=80=99s contract = for=20
escorting prisoners to courts (the =E2=80=9CPECS=E2=80=9D contract) had bee=
n referred to=20
the City of London Police. This followed the discovery that members of=20
Serco staff had been recording prisoners as having been delivered ready=20
for court when in fact they were not. [. . .]"
Serco demanded ESA employees to sign false confirmations when ESA used to=
=20
employ me.
ESA bribes countries so they refuse to investigate against ESA. So sans=20
its georeturn policy, ESA manages to mismanage anyway. --708268602-1084427857-1749641726=:2843152--
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