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Pretty Printing a pandas dataframe
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from tabulate import tabulate
import pandas as pd
df = pd.DataFrame({'col_two' : [0.0001, 1e-005 , 1e-006, 1e-007],
'column_3' : ['ABCD', 'ABCD', 'long string', 'ABCD']})
print(tabulate(df, headers='keys', tablefmt='psql'))
+----+-----------+-------------+
| | col_two | co...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
...e this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the resulting ID back.
Or if you need to capture the newly inserted ID inside T-SQL (e.g. for later further processing), you need...
How to get the raw value an field?
...nswered Sep 18 '13 at 2:50
int32_tint32_t
4,51511 gold badge1919 silver badges1616 bronze badges
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Traits vs. interfaces
...sing APC:
class ApcCacher
{
public function fetch($key) {
return apc_fetch($key);
}
public function store($key, $data) {
return apc_store($key, $data);
}
public function delete($key) {
return apc_delete($key);
}
}
Then, in your HTTP response object, you check for a cache h...
How can I create a temp file with a specific extension with .NET?
... good lord people, try harder to keep your head out of the clouds. The approach is: generate a random file name, then create it if it doesn't exist. So just help him code that nicely. All this talk about pseudo-random generators and universally unique numbers is totally unnecessary.
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Reconnection of Client when server reboots in WebSocket
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you can still use setTimeout if you apply the "global timer id" idea to them ;)
– RozzA
May 24 '18 at 3:10
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mongodb: insert if not exists
... This is almost what I want ! How can I not touch the insertion_date field if the object is already present ?
– LeMiz
May 27 '10 at 21:24
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How do you specify a different port number in SQL Management Studio?
...nt machine specific alias.
Use the comma as above: this can be used in an app.config too
It's probably needed if you have firewalls between you and the server too...
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Is it possible to use Visual Studio on macOS?
...C#, F# and JS/TS. So I don't think that you can use it to develop C or C++ applications on Mac.
– JoshVarty
Sep 15 at 19:57
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Testing modules in rspec
...ch one of your specs and in the next spec where you decide to use the same approach and reopen the DummyClass definition it might already contain something (though in this trivial example the definition is strictly empty, in real life use cases it's likely that something gets added at some point and...