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Parsing a JSON string in Ruby
...ny cases you want to wrap JSON.parse within a rescue block for JSON::ParserError.
– johnml
Jun 10 '14 at 10:48
JSON.pa...
Read data from SqlDataReader
.../do something here } I had try to cast it bool but its gives invaild cast error
– Fahad Ejaz Butt
Apr 11 '18 at 7:49
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Rails 3 - can't install pg gem
...
As stated in your error log you need to pass in the path to the pg_config. Try to install the gem using:
gem install pg -- --with-pg-config= 'PATH_TO_YOUR_PG_CONFIG'
If you are not sure where your pg_config is, and assuming you are on Linux...
How to extract the substring between two markers?
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try:
found = re.search('AAA(.+?)ZZZ', text).group(1)
except AttributeError:
# AAA, ZZZ not found in the original string
found = '' # apply your error handling
# found: 1234
share
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i...
How to check for changes on remote (origin) Git repository?
... That -v option doesn't work. For git remote update -v I got error: unknown switch `v'
– Shad
Mar 19 '18 at 18:49
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How to Add Stacktrace or debug Option when Building Android Studio Project
I was trying to investigate the project build error in the console output as follow:
12 Answers
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Round a Floating Point Number Down to the Nearest Integer?
...nd the integer range such as 600851475143, it will basically flag a memory error.
– Muyide Ibukun
Jan 20 '16 at 15:26
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Add single element to array in numpy
...s np.concatenate. It just makes sure the addon has one dimension. The OP error was the a[0] has 0 dimensions.
– hpaulj
Jan 12 at 1:37
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How to schedule a periodic task in Java?
...sk process
} catch (Exception ex) {
System.out.println("error running thread " + ex.getMessage());
}
}
}
then in main class you instantiate the task and run it periodically started by a specified date:
public void runTask() {
Calendar calendar = Calendar.ge...
Flatten list of lists [duplicate]
...desirable effects if s/he wants to use it to flatten multiple elements (no error, just silently return the first...)
– estani
Oct 19 '12 at 14:03
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