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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...g" button on the same line as the "Apache" module, select the "httpd.conf" file in the dropdown, then change the "Listen 80" line to "Listen 8080". Save the file and close it.
Now it avoids Port 80 and uses Port 8080 instead without issue. The only additional thing you need to do is make sure to pu...
Check if OneToOneField is None in Django
... not, you can use the hasattr function:
if hasattr(request.user, 'type1profile'):
# do something
elif hasattr(request.user, 'type2profile'):
# do something else
else:
# do something else
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How to reload page every 5 seconds?
...tart monitoring.
After you set it, minimize it. Then edit your content files. When you save any change, the page gets reloaded. like this:
Simple. easy.
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Difference between Java SE/EE/ME?
...ing to start with some basics, so I will write simple programs that create files, directories, edit XML files and so on, nothing too complex for now.
...
Environment variable to control java.io.tmpdir?
...nvironment variable to control things like where gcc writes it's temporary files, but I can't seem to find an equivalent for java's createTempFile API.
...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...it will be something like the following:
// DatabaseContext.cs -- This file is auto generated and thus shouldn't be changed.
public partial class [DatabaseContextName] : DbContext { ... }
So, in another file you can create the same definition and override the parts you want to.
// partialDa...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...ongodb]# ./bin/mongoexport --help
Export MongoDB data to CSV, TSV or JSON files.
options:
--help produce help message
-v [ --verbose ] be more verbose (include multiple times for more
verbosity e.g. -vvvvv)
--version ...
Throw away local commits in Git
...l commits, but also throw away everything in your work tree (ie. you local files). If all you want to do is uncommit, but leave your work intact, you should do "git reset HEAD^" ... per stackoverflow.com/questions/2845731/…
– aaronbauman
Jan 28 '16 at 2:02
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Dictionaries and default values
...t;> connection_details['password']
Traceback (most recent call last):
File "python", line 1, in <module>
File "python", line 6, in __missing__
KeyError: 'password'
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How to define a preprocessor symbol in Xcode
...204.png
If you have multiple targets or projects that use the same prefix file, use Preprocessor Macros Not Used In Precompiled Headers instead, so differences in your macro definition don't trigger an unnecessary extra set of precompiled headers.
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