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How do I execute inserts and updates in an Alembic upgrade script?
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id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.String, nullable=False)
team_name = sa.Column('team', sa.String, nullable=False)
team_id = sa.Column(sa.Integer, sa.ForeignKey('teams.id'), nullable=False)
team = orm.relationship('Team', backref='players')
cla...
CSS text-overflow in a table cell?
...the ‘text-overflow’ property
text-overflow clip | ellipsis | <string>
Initial: clip
APPLIES TO: BLOCK CONTAINERS <<<<
Inherited: no
Percentages: N/A
Media: visual
Computed value: as specified
The M...
Are memory leaks ever ok? [closed]
... you allocate ten thousand 100-byte blocks (for simplicity I'll ignore the extra memory that would be required to manage these allocations). This consumes 1MB, or 250 pages. If you then free 9000 of these blocks at random, you're left with just 1000 blocks - but they're scattered all over the place....
How do I calculate the date in JavaScript three months prior to today?
...pet:
var d = new Date("January 14, 2012");
console.log(d.toLocaleDateString());
d.setMonth(d.getMonth() - 3);
console.log(d.toLocaleDateString());
There are some caveats...
A month is a curious thing. How do you define 1 month? 30 days? Most people will say that one month ago me...
Looping through localStorage in HTML5 and JavaScript
...u could store a JSON-serialized array:
localStorage.setItem("words", JSON.stringify(["Lorem", "Ipsum", "Dolor"]));
The draft spec claims that any object that supports structured clone can be a value. But this doesn't seem to be supported yet.
EDIT: To load the array, add to it, then store:
var...
What is the easiest way to parse an INI file in Java?
... Neat! I've always just been using BufferedReader and a bit of copy/paste String parsing code to not have to add yet another dependency to my applications (that can blow out of proportions when you start to add in third party APIs for even the simplest tasks). But I can't ignore this kind of simpli...
What size do you use for varchar(MAX) in your parameter declaration?
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cmd.Parameters.Add("@blah", OleDbType.LongVarChar, -1).Value = "very big string";
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How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...as the caveats that it is only supported for basic types, such as ints and strings, and furthermore if a bindparam() without a pre-set value is used directly, it won’t be able to stringify that either.
The documentation also issues this warning:
Never use this technique with string content r...
Encrypt and decrypt a string in C#?
How can I encrypt and decrypt a string in C#?
29 Answers
29
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Concatenating Files And Insert New Line In Between Files
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This puts the string at the end of the file; how do I get it inserted between each file?
– onassar
Nov 19 '18 at 16:37
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