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How can I enable the Windows Server Task Scheduler History recording?
...s post about using the Event Viewer.
Then it hit me. I suddenly realized what all 8 had in common that the other 5 did not. They all had an ampersand (&) character in the event name. I created them by exporting the first task I created, "Sync E to N", renaming the exported file name, editing...
Difference between “managed” and “unmanaged”
...t .NET, for example "managed code" and "unmanaged code" but I have no idea what they are and what are their differences. What are their difference, by definition? What are the consequences of using either of them? Does this distinction exist in .NET/Windows only?
...
(SC) DeleteService FAILED 1072
...
I had a similar problem and what I did to overcome it was the following:
Stop the service: net stop "ServiceName"
Ensure: the "mmc.exe" process does not exist (The "Services" list window): taskkill /F /IM mmc.exe
Delete the service: sc delete "Service...
Python: List vs Dict for look up table
...xity is O(n). I guess it depends on the internal hashing implementation at what point the average time diverges from O(1) and starts converging on O(n). You can help the lookup performance by compartmentalizing the global sets into smaller sections based on some easily discernible attribute (like th...
How to get an object's properties in JavaScript / jQuery?
...t true, and it is one of the big misconceptions in the language. There are what we call primitive types: Number, String, Boolean, Undefined and Null. They can be often confused with the primitive wrappers, objects created with built-in constructors, e.g.: typeof new String("foo"); produces "object",...
Which characters make a URL invalid?
...ercent-encoding (%hh). Each part of the URI has further restrictions about what characters need to be represented by an percent-encoded word.
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How do I execute a string containing Python code in Python?
... and exec functions take two extra parameters that allow a user to specify what global and local functions and variables are available.
For example:
public_variable = 10
private_variable = 2
def public_function():
return "public information"
def private_function():
return "super sensiti...
Non-recursive depth first search algorithm
...ink I can just avoid to add dulplicated node to the stack and it can work. What I will do is to mark all the neighbors of the node which are popped out and add a if (nodes are not marked) to judge whether it is approapriate to be pushed to the stack. Can that work?
– Alston
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move_uploaded_file gives “failed to open stream: Permission denied” error
...body
Change the owner of images and tmp_file_upload to be become nobody or whatever the owner you found in step 1.
$sudo chown nobody /var/www/html/mysite/images/
$sudo chown nobody /var/www/html/mysite/tmp_file_upload/
Chmod images and tmp_file_upload now to be writable by the owner, if needed [...
What is your most productive shortcut with Vim?
... sobering thought
I've only scratched to surface of vi's power and none of what I've described here is even part of the "improvements" for which vim is named! All of what I've described here should work on any old copy of vi from 20 or 30 years ago.
There are people who have used considerably more ...