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Difference between Iterator and Listiterator?
... that with a Set is simple: There is not "current point": Elements have no index and there is no usefull way you can add an element "before" or "after" another one.
– Joachim Sauer
Jun 11 '12 at 10:11
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dyld: Library not loaded … Reason: Image not found
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Find all the boost libraries:
$ otool -L exefile
exefile:
@executable_path/libboost_something.dylib (compatibility version 0.7.0, current version 0.7.0)
/usr/lib/libc++.1.dylib (compatibility version 1.0.0, curren...
Error 1046 No database Selected, how to resolve?
...he SQL Development heading of the Workbench splash screen.
Addendum
This all assumes there's a database you want to create the table inside of - if not, you need to create the database before anything else:
CREATE DATABASE your_database;
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Change type of varchar field to integer: “cannot be cast automatically to type integer”
...f the error still occurs, then it may be related not to column values, but indexes over this column or column default values might fail typecast. Indexes need to be dropped before ALTER COLUMN and recreated after. Default values should be changed appropriately.
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What is the best extension for SQLite database files? [closed]
...t file format. So, you might use .bookmarks if it's storing bookmarks, or .index if it's being used as an index.
If you want to use a generic extension, I'd use .sqlite3 since that is most descriptive of what version of SQLite is needed to work with the database.
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Java ArrayList how to add elements at the beginning
... it to add the element at the beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the highest index).
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Delete last char of string
...ext.Length < 1) return text;
return text.Remove(text.ToString().LastIndexOf(character), character.Length);
}
then use:
yourString.RemoveLast(",");
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How to explain callbacks in plain english? How are they different from calling one function from ano
How to explain callbacks in plain English? How are they different from calling one function from another function taking some context from the calling function? How can their power be explained to a novice programmer?
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Get array of object's keys
... Or each, if you're doing something with them. $.each(foo, function(index, value){/* do something with index */});
– Chris
Jan 27 at 18:07
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Change one value based on another value in pandas
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One option is to use Python's slicing and indexing features to logically evaluate the places where your condition holds and overwrite the data there.
Assuming you can load your data directly into pandas with pandas.read_csv then the following code might be helpful f...