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How do I execute inserts and updates in an Alembic upgrade script?
...plication.
"""create teams table
Revision ID: 169ad57156f0
Revises: 29b4c2bfce6d
Create Date: 2014-06-25 09:00:06.784170
"""
revision = '169ad57156f0'
down_revision = '29b4c2bfce6d'
from alembic import op
import sqlalchemy as sa
from sqlalchemy import orm
from sqlalchemy.ext.declarative import...
How to pass argument to Makefile from command line?
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Show a PDF files in users browser via PHP/Perl
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I assume you want the PDF to display in the browser, rather than forcing a download. If that is...
What is “rvalue reference for *this”?
...te exists. Additionally, this is the important bit for us (same clause):
p4 For non-static member functions, the type of the implicit object parameter is
“lvalue reference to cv X” for functions declared without a ref-qualifier or with the & ref-qualifier
“rvalue reference to cv X” fo...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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answered Sep 16 '08 at 14:16
Robert TaylorRobert Taylor
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boost::flat_map and its performance compared to map and unordered_map
...stabilize it).
2) RDTSC accuracy measure
I also recommend doing this:
u64 g_correctionFactor; // number of clocks to offset after each measurement to remove the overhead of the measurer itself.
u64 g_accuracy;
static u64 const errormeasure = ~((u64)0);
#ifdef _MSC_VER
#pragma intrinsic(__rdtsc...
How do I change column default value in PostgreSQL?
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254
'SET' is forgotten
ALTER TABLE ONLY users ALTER COLUMN lang SET DEFAULT 'en_GB';
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Scala: join an iterable of strings
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432
How about mkString ?
theStrings.mkString(",")
A variant exists in which you can specify a p...
Twitter Bootstrap Button Text Word Wrap
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