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Converting JSON String to Dictionary Not List
...4 && send_data.status==200){
alert(send_data.responseText);
}
}
}
django views
def addNewCustomer(request):
#if method is get then condition is true and controller check the further line
if request.method == "GET":
#t...
Getting result of dynamic SQL into a variable for sql-server
...E @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @city = @city, @cnt=@counts OUTPUT
select @counts as ...
How do I clone into a non-empty directory?
...orked for me:
git init
git remote add origin PATH/TO/REPO
git fetch
git reset origin/master # Required when the versioned files existed in path before "git init" of this repo.
git checkout -t origin/master
NOTE: -t will set the upstream branch for you, if that is what you want, and it usually is...
Rails: redirect_to with :error, but flash[:error] empty
I'm trying to do a redirect while setting the flash[:error] value. (Rails 3.0.10)
3 Answers
...
How can I print the contents of a hash in Perl?
... - 4
- 5
- 6
Other times I will use Data::Dump. You don't need to set as many variables to get it to output it in a nice format than you do for Data::Dumper.
use Data::Dump = 'dump';
print dump(\%variable), "\n";
{ abc => 123, def => [4, 5, 6] }
More recently I have been usi...
Why start an ArrayList with an initial capacity?
...
Setting the initial size of an ArrayList, e.g. to ArrayList<>(100), reduces the number of times the re-allocation of internal memory has to occur.
Example:
ArrayList example = new ArrayList<Integer>(3);
example...
Different types of thread-safe Sets in Java
... to be a lot of different implementations and ways to generate thread-safe Sets in Java.
Some examples include
4 Answers
...
Extract only right most n letters from a string
.../Check if the value is valid
if (string.IsNullOrEmpty(sValue))
{
//Set valid empty string as string could be null
sValue = string.Empty;
}
else if (sValue.Length > iMaxLength)
{
//Make the string no longer than the max length
sValue = sValue.Substring(sValue.Length - iMa...
How to use filter, map, and reduce in Python 3
filter , map , and reduce work perfectly in Python 2. Here is an example:
7 Answers
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How to remove non-alphanumeric characters?
... need to remove all characters from a string which aren't in a-z A-Z 0-9 set or are not spaces.
9 Answers
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