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Find out what process registered a global hotkey? (Windows API)
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The link to the program is now completely broken. What program was that? There are so many times I'd like to figure out which program registered my hotkeys because suddenly they don't work anymore or do annoying new things.
– Jame...
InputStream from a URL
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Do you know if this makes a network request on each read of the InputStream or whether it reads the entire file at once so it doesn't have to make network requests on reads?
– gsingh2011
Jan 5 '14 a...
What does %~dp0 mean, and how does it work?
...on, substitution of FOR
variable references has been enhanced.
You can now use the following optional
syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expa...
How to read a .xlsx file using the pandas Library in iPython?
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In 0.20 and prior, this was sheetname rather than sheet_name (this is now deprecated in favor of the above):
dfs = pd.read_excel(file_name, sheetname=None)
share
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improve this answer
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TemplateDoesNotExist - Django Error
...o me. Note that command will upgrade to a maybe incompatible version (even if your setup.py and/or requirements.txt says otherwise). You can try pip uninstall/install or specify the exact version.
– Jorge Vargas
Jan 21 '15 at 18:24
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Update relationships when saving changes of EF4 POCO objects
...se context.ObjectStateManager.ChangeObjectState to set your BlogPost to Modified
Iterate through Tag collection
Use context.ObjectStateManager.ChangeRelationshipState to set state for relation between current Tag and BlogPost.
SaveChanges
Edit:
I guess one of my comments gave you false hope that ...
How to open files relative to home directory
The following fails with Errno::ENOENT: No such file or directory , even if the file exists:
4 Answers
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ListCtrl 重绘（Custom Draw） - C/C++ - 清泛网 - 专注C/C++及内核技术
...的处理过程，Windows在绘制List Ctrl的某个时间点上通过 Notification 消息通知你的程序，你可以选择忽略所有的通知（这样你就会看到标准的ListCtrl），或者处理某部分的绘制（实现简单的效果），甚至整个的控件都由你来绘制（就...
What is an OS kernel ? How does it differ from an operating system? [closed]
... Nice. However your answer is verbatim taken from the "Further reading". Now I know how to get lots of upvotes via copy and paste. LOL. Still helpful nonetheless.
– lacostenycoder
Nov 27 '19 at 22:46
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PostgreSQL: insert from another table
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Very late answer, but I think my answer is more straight forward for specific use cases where users want to simply insert (copy) data from table A into table B:
INSERT INTO table_b (col1, col2, col3, col4, col5, col6)
SELECT col1, 'str_val', int_val, col4, col5, col6
FROM table_a
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