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Add a column with a default value to an existing table in SQL Server
...ns in existing rows are filled with the default value. A little empirical test will prove it.
– dbugger
Nov 9 '11 at 16:57
81
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Multiple Inheritance in PHP
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What about the magical _call(),_get(), __set() methods? I have not yet tested this solution but what if you make a multiInherit class. A protected variable in a child class could contain an array of classes to inherit. The constructor in the multi-interface class could create instances of each o...
Where do “pure virtual function call” crashes come from?
...stance; I wasn't aware of that, but just proved it to myself with a little test code. Looking at a postmortem dump in WinDbg I thought I was dealing with a race where another thread was trying to use a derived object before it had been fully constructed, but this shines a new light on the issue, and...
Iterating through a JSON object
...:
# example of json data object group with two values of key id
jsonstufftest = '{'group':{'id':'2','id':'3'}}
# always set your headers
headers = {'User-Agent': 'Moz & Woz'}
# the url you are trying to load and get json from
url = 'http://www.cooljson.com/cooljson.json'
# in python 3 you c...
Can I have an IF block in DOS batch file?
...f if statements to handle that.
Secondly, that %GPMANAGER_FOUND% == true test looks mighty suspicious to me. I don't know what the environment variable is set to or how you're setting it, but I very much doubt that the code you've shown will produce the result you're looking for.
The following s...
Table name as variable
... set the table name based on the current year and month name, in this case TEST_2012OCTOBER. I then check if it exists in the DB already, and remove if it does. Then the next block will use a SELECT INTO Statement to create the table and populate it with records from another table with parameters.
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Can Selenium interact with an existing browser session?
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In case anyone needs it, I have tried and tested some Java code to make selenium use an existing browser session - stackoverflow.com/a/51145789/6648326.
– MasterJoe
Jul 9 '18 at 1:40
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What's the best way to send a signal to all members of a process group?
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In my quick test, pgrep only reported the immediate children, so this may not kill the entire hierarchy.
– haridsv
Dec 3 '12 at 12:24
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Git Bash is extremely slow on Windows 7 x64
..., maybe you're inadvertently doing way too much work on every command. To test this theory try the following temporary change in Bash:
export PS1='$'
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Flask-SQLAlchemy import/context issue
...ig['DEBUG'] = True
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test.db'
db = flask.ext.sqlalchemy.SQLAlchemy(app)
class Person(db.Model):
id = db.Column(db.Integer, primary_key=True)
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class Computer(db.Model):
id = db.Column(db.Integer, primary_key=True)
...
# Create the da...