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How to configure logging to syslog in Python?
...oftware. In this case use 'program mode' not the daemon, but it's the same idea. Let the more capable software handle it. Retrying, queuing, local spooling, using TCP instead of UDP for syslog and so forth become possible. You can also [re-]configure those daemons separately from your code as it sho...
Why cast unused return values to void?
...f you're reviewing a coding standard or writing one, then it's also a good idea to explicitly state that calls to overloaded operators (not using function call notation) should be exempt from this too:
class A {};
A operator+(A const &, A const &);
int main () {
A a;
a + a; ...
Select first row in each GROUP BY group?
...ut anyway. The benefit shrinks with a growing number of rows per customer.
Ideally, you have enough work_mem to process the involved sort step in RAM and not spill to disk. But generally setting work_mem too high can have adverse effects. Consider SET LOCAL for exceptionally big queries. Find how mu...
Adding options to select with javascript
... Also, extending host prototypes (while tempting) is considered a bad idea.
– RobG
Mar 30 '16 at 6:09
I think thi...
Using Python 3 in virtualenv
...you do? I wanted to brew isntall python3 but was unsure if that was a good idea or if my system would get confused of which python version I am using
– Charlie Parker
Aug 28 '16 at 21:47
...
What is a “cache-friendly” code?
...are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the data in L1 cache, then it looks in L2 cache. ...
Does PostgreSQL support “accent insensitive” collations?
... on Github. Haven't tested it myself. I think I have come up with a better idea:
Best for now
This approach is more efficient as other solutions floating around, and safer.
Create an IMMUTABLE SQL wrapper function executing the two-parameter form with hard-wired schema-qualified function and dicti...
VB.NET equivalent to C# var keyword [duplicate]
...ithout a type.
Minimal working example:
Option Strict On ' Always a good idea
Option Infer On ' Required for type inference
Imports System
Module MainModule
Sub Main()
Dim i = 42
Dim s = "Hello"
Console.WriteLine("{0}, {1}", i.GetType(), s.GetType())
' Prints ...
Check if element exists in jQuery [duplicate]
...
I can't get this to work without including > 0. Any ideas why that might happen?
– KillahB
Aug 1 '17 at 6:03
...
Authorize a non-admin developer in Xcode / Mac OS
...
+1 for mentioning DevToolsSecurity. I had no idea such a tool exists. I had the opposite problem, I wanted do disable it again and thanks to this tool I finally was able to :) Just replaced -enable with -disable and that works as expected!
– Mecki
...