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Check if SQL Connection is Open or Closed
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@user613326 actually, it wouldn't. There is no error handling in the example code, so any problems while connecting will simply throw and leave you to handle the exception. The returned value is therefore correct.
– Tom Lint
Aug 6 at...
How to clear the cache in NetBeans
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Based on the nightmare errors I have solved by cleaning this cache, I'd say a big red "Clear Cache" button is required, along with the tooltip "In case all else fails".
– Atorian
Aug 17 '14 at 11:56
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dropping infinite values from dataframes in pandas?
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I am getting this error - TypeError: ufunc 'isfinite' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe''
– John
yes...
jQuery: Select data attributes that aren't empty?
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as of May'14 doesn't work, gives Unrecognized Expression error.
– coding_idiot
May 29 '14 at 17:46
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Adding external library in Android studio
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I've added external library this way and got an error "Unable to resolve dependency for ':app@buildTypeUnitTest/compileClasspath': Could not resolve project :zip_file." Generated code in dependency is ` implementation project(':zip_file')`. Also, I'm using 'com.android...
Is there a way to instantiate a class by name in Java?
... String "dir/unkonwn.java". Calling Class.forName("dir/unknown") gives me errors.
– john ktejik
Feb 27 '18 at 4:39
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Getting Django admin url for an object
...index') and was constantly getting django.core.urlresolvers.NoReverseMatch errors.
Turns out I had the old format admin urls in my urls.py file.
I had this in my urlpatterns:
(r'^admin/(.*)', admin.site.root),
which gets the admin screens working but is the deprecated way of doing it. I needed...
How to get nice formatting in the Rails console
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This raise error: JSON::GeneratorError: only generation of JSON objects or arrays allowed
– Hassan Akram
Sep 27 '16 at 9:14
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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
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I had the same error here MacOSX 10.6.8 - it seems ruby checks to see if any directory (including the parents) in the path are world writable. In my case there wasn't a /usr/local/bin present as nothing had created it.
so I had to do
su...
How to run SQL script in MySQL?
... for windows, using '/' instead of '\' worked correctly for me. I got errors when I originally used '/'. This is what worked for me...source C:/Users/macombers/Downloads/midcoast_db.sql;
– Zack Macomber
Oct 3 '14 at 15:09
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