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How to execute raw SQL in Flask-SQLAlchemy app
...('select name from penguins')
result = db.engine.execute(sql)
names = [row[0] for row in result]
print names
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How do I switch between the header and implementation file in Xcode 4?
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edited Jun 20 at 9:12
Community♦
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answered Mar 14 '11 at 15:48
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Visual Studio debugger - Displaying integer values in Hex
I'm using Visual Studio 2008 and I have just noticed that the debugger is displaying integer values as Hex when I hover over variables and also in the immediate window. I guess I must have hit a shortcut key accidently or something.
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What would a “frozen dict” be?
...lgorithmic performance.
if self._hash is None:
hash_ = 0
for pair in self.items():
hash_ ^= hash(pair)
self._hash = hash_
return self._hash
It should work great:
>>> x = FrozenDict(a=1, b=2)
>>> y = FrozenDict(a...
How to print a int64_t type in C
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edited Sep 20 '15 at 17:42
Peter Cordes
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How do you properly determine the current script directory in Python?
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answered Sep 15 '10 at 15:01
bobincebobince
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What's the best way to use R scripts on the command line (terminal)?
...udolph
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answered Jun 9 '09 at 12:03
Miguel SanchezMiguel Sanchez
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How do I find the stack trace in Visual Studio?
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edited Dec 17 '15 at 22:40
Jim Aho
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answered Jun...
Java Reflection Performance
...s a simple test I hacked up in 5 minutes on my machine, running Sun JRE 6u10:
public class Main {
public static void main(String[] args) throws Exception
{
doRegular();
doReflection();
}
public static void doRegular() throws Exception
{
long start = Sys...
Lost my schema.rb! Can it be regenerated?
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edited Jan 7 '16 at 15:40
answered Mar 16 '12 at 3:52
mgu...