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When to use AtomicReference in Java?
...rst need to obtain a lock on that object. This prevents some other thread from coming in during the meantime and changing the value in the middle of the new string concatenation. Then when your thread resumes, you clobber the work of the other thread. But honestly that code will work, it looks cle...
How do I get time of a Python program's execution?
...ory, and just insert import timing at the top of my module:
import atexit
from time import clock
def secondsToStr(t):
return "%d:%02d:%02d.%03d" % \
reduce(lambda ll,b : divmod(ll[0],b) + ll[1:],
[(t*1000,),1000,60,60])
line = "="*40
def log(s, elapsed=None):
print lin...
Can you give a Django app a verbose name for use throughout the admin?
...comment to OP, this is now possible out of the box since Django 1.7
Taken from the docs:
# in yourapp/apps.py
from django.apps import AppConfig
class YourAppConfig(AppConfig):
name = 'yourapp'
verbose_name = 'Fancy Title'
then set the default_app_config variable to YourAppConfig
# in...
Get int value from enum in C#
...
On a related note, if you want to get the int value from System.Enum, then given e here:
Enum e = Question.Role;
You can use:
int i = Convert.ToInt32(e);
int i = (int)(object)e;
int i = (int)Enum.Parse(e.GetType(), e.ToString());
int i = (int)Enum.ToObject(e.GetType(), e);...
Alternative timestamping services for Authenticode
...re, thusly thinks it's a failure. I have had this happen within VS2012 and from a build machine. My fix is to change the timestamp to abstract it into another cmd so MSBuild cant spy as such: start /wait "Sign Tool" /D "%1" "signtool.exe" timestamp /t %%s %2
– Skintkingle
...
Apply .gitignore on an existing repository already tracking large number of files
...s.
Then run this command:
git rm -r --cached .
This removes everything from the index, then just run:
git add .
Commit it:
git commit -m ".gitignore is now working"
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Is it bad practice to return from within a try catch finally block?
...at really happens in a try { return x; } finally { x = null; } statement?
From reading that question it sounds like you can have another try catch structure in the finally statement if you think it might throw an exception. The compiler will figure out when to return the value.
That said, it might...
Setting up connection string in ASP.NET to SQL SERVER
... You can see details information about connection string in dot net from : connectionstrings.com/sql-server-2008
– Vimal bhatt
Nov 19 '12 at 13:19
4
...
Execute unit tests serially (rather than in parallel)
... do this as I have Acceptance Tests in different classes that both inherit from the same TestBase and the concurrency wasn't playing nice with EF Core.
– Kyanite
Dec 7 '19 at 22:02
...
How do I use method overloading in Python?
...
You can also use pythonlangutil:
from pythonlangutil.overload import Overload, signature
class A:
@Overload
@signature()
def stackoverflow(self):
print 'first method'
@stackoverflow.overload
@signature("int")
def stackov...