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Java: how to convert HashMap to array
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answered Jul 7 '09 at 6:05
oxbow_lakesoxbow_lakes
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Rename all files in directory from $filename_h to $filename_half?
... Karoly HorvathKaroly Horvath
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1
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HTTP status code 0 - Error Domain=NSURLErrorDomain?
...or 403, it interprets it as status code 0. In my head, status code 0 is an error because clearly something is wrong.
– Gaui
Jan 24 '15 at 0:56
5
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Display help message with python argparse when script is called without any arguments
... a Google account to access.
You can override the default behavior of the error method:
import argparse
import sys
class MyParser(argparse.ArgumentParser):
def error(self, message):
sys.stderr.write('error: %s\n' % message)
self.print_help()
sys.exit(2)
parser = MyPar...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
I have a file called error.log on my server that I need to frequently truncate. I have rw permissions for the file. Opening the file in vi > deleting all content > saving works (obviously). But when I try the below
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Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
I have the below error when I execute the following script. What is the error about, and how it can be resolved?
21 Answers...
Store boolean value in SQLite
...teger
and some that will fail:
sqlite> INSERT INTO foo VALUES("-1");
Error: constraint failed
sqlite> INSERT INTO foo VALUES(0.24);
Error: constraint failed
sqlite> INSERT INTO foo VALUES(100);
Error: constraint failed
sqlite> INSERT INTO foo VALUES(NULL);
Error: foo.mycolumn may not ...
Eclipse “Error: Could not find or load main class”
...attempt to invoke this class from its original location, which causes this error.
SOLUTION:
For me, the fix was to go to the run configurations, (Green Play Button -> Run Configurations) and remove all references to the class. The next time you run
"Run As" -> "Java Application"
Ecli...
Value cannot be null. Parameter name: source
...one a while back, and the answer isn't necessarily what you'd expect. This error message often crops up when your connection string is wrong.
At a guess, you'll need something like this:
<connectionStrings>
<add name="hublisherEntities" connectionString="Data Source=localhost;Initial ...
Determine if an element has a CSS class with jQuery
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– eyelidlessness
May 20 '10 at 18:05
@daniloquio, it is if you go directly to api.jquery.com ... for some reason the...