Bourne Shell: Graceful way to get exit status
- by sixtyfootersdude
Is there a more graceful way to do this (bourne shell)?
IsThereAnyApplesLeft
applesLeft=$?
Normally in c or java I would do:
applesLeft=IsThereAnyApplesLeft
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Search found 6 results on 1 pages for 'exitstatus'.
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Bourne: if statement testing exit status
- by sixtyfootersdude
What is the difference: if IsServerStarted ; then ... and if [ IsServerStarted -eq 0 ] ; then ... Seems to me that these two statements should be equivalent? Strangely the second statement is always true.Read the article
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How to delete a QProcess instance correctly?
- by Kopfschmerzen
Hi everyone! I have a class looking like this: class FakeRunner : public QObject { Q_OBJECT private: QProcess* proc; public: FakeRunner(); int run() { if (proc) return -1; proc = new QProcess(); QStringList args; QString programName = "fake.exe"; connect(comp,…Read the article
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Any good way to set the exit status of a Cocoa application?
- by buglesareking
I have a Cocoa app which interacts with a server and displays a GUI. If there is a fatal error, I display an alert and exit. I'd like to set the exit status to a non-zero value to reflect that an error occurred, for ease of interaction with some other UNIX based tools. Unfortunately I've been unable to find a good way to do so -…Read the article
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Running 32 bit assembly code on a 64 bit Linux & 64 bit Processor : Explain the anomaly.
- by claws
Hello, I'm in an interesting problem.I forgot I'm using 64bit machine & OS and wrote a 32 bit assembly code. I don't know how to write 64 bit code. This is the x86 32-bit assembly code for Gnu Assembler (AT&T syntax) on Linux. //hello.S #include <asm/unistd.h> #include <syscall.h> #define STDOUT 1 .data…Read the article
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Running 32 bit assembly code on a 64 bit Linux & 64 bit Processor : Expalin the anomaly.
- by claws
Hello, I'm in an interesting problem.I forgot I'm using 64bit machine & OS and wrote a 32 bit assembly code. I don't know how to write 64 bit code. This is the x86 32-bit assembly code for Gnu Assembler (AT&T syntax) on Linux. #include <asm/unistd.h> #include <syscall.h> #define STDOUT 1 .data hellostr:…Read the article
