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How to implement WiX installer upgrade?
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12 Answers
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How do i find out what all symbols are exported from a shared object?
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218
Do you have a "shared object" (usually a shared library on AIX), a UNIX shared library, or a Wi...
Exit Shell Script Based on Process Exit Code
...ually like ${PIPESTATUS[0]}:
pax> false | true ; echo ${PIPESTATUS[0]}
1
Note that this is getting you the result of the false command, not the entire pipeline. You can also get the entire list to process as you see fit:
pax> false | true | false; echo ${PIPESTATUS[*]}
1 0 1
If you wante...
while (1) Vs. for (;;) Is there a speed difference?
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218
In perl, they result in the same opcodes:
$ perl -MO=Concise -e 'for(;;) { print "foo\n" }'
a ...
MySQL error code: 1175 during UPDATE in MySQL Workbench
I'm trying to update the column visited to give it the value 1. I use MySQL workbench, and I'm writing the statement in the SQL editor from inside the workbench. I'm writing the following command:
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Jackson overcoming underscores in favor of camel-case
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108
You should use the @JsonProperty on the field you want to change the default name mapping.
cl...
Find number of months between two Dates in Ruby on Rails
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12 Answers
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Unique Key constraints for multiple columns in Entity Framework
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With Entity Framework 6.1, you can now do this:
[Index("IX_FirstAndSecond", 1, IsUnique = true)]
public int FirstColumn { get; set; }
[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }
The second parameter in ...
how to reset
I am developing a metro app with VS2012 and Javascript
27 Answers
27
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Getting random numbers in Java [duplicate]
I would like to get a random value between 1 to 50 in Java.
2 Answers
2
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