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“Header Search Paths” vs. “User Header Search Paths” in Xcode?
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JWWalkerJWWalker
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How do I execute inserts and updates in an Alembic upgrade script?
... application.
"""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 imp...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
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22
The echo command by default returns a newline character
Compare with this:
print(subprocess.P...
Correct way to try/except using Python requests module?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 12 '13 at 20:00
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curl_exec() always returns false
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245
Error checking and handling is the programmer's friend. Check the return values of the initial...
Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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121
To put it simply, iterators keep state, traversables don't.
A Traversable has one abstract met...
Platform independent size_t Format specifiers in c?
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123
Yes: use the z length modifier:
size_t size = sizeof(char);
printf("the size is %zu\n", size);...
JSR-303 @Valid annotation not working for list of child objects
...Map<>();
//...
}
Also see what's new in Bean Validation 2.0/Jakarta Bean Validation.
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Convert an integer to a float number
...e is no float type. Looks like you want float64. You could also use float32 if you only need a single-precision floating point value.
package main
import "fmt"
func main() {
i := 5
f := float64(i)
fmt.Printf("f is %f\n", f)
}
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How do I rename all files to lowercase?
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edited Jun 4 '16 at 7:12
answered Oct 16 '11 at 20:39
wj...