大约有 13,700 项符合查询结果(耗时:0.0351秒) [XML]

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Determine function name from within that function (without using traceback)

...t want to play with the stack yourself, you should either use "bar" or bar.__name__ depending on context. The given rejection notice is: This PEP is rejected. It is not clear how it should be implemented or what the precise semantics should be in edge cases, and there aren't enough important us...
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How to execute a Python script from the Django shell?

...es, it's a good idea to set it up as a custom command ie $ ./manage.py my_command to do this create a file in a subdir of management and commands of your app, ie my_app/ __init__.py models.py management/ __init__.py commands/ __init__.py my_co...
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c#: getter/setter

...ate the equivalent of the following simple implementation: private string _type; public string Type { get { return _type; } set { _type = value; } } share | improve this answer |...
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Unix's 'ls' sort by name

...in some cases (for instance, %foo will sort between bar and quux in LANG=en_US). If you want an ASCIIbetical sort, use LANG=C ls share | improve this answer | follow ...
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Why does Razor _layout.cshtml have a leading underscore in file name?

...ving standard files never shared is essential as with current *.config, APP_Code and APP_Data directories. But this logic should sit in a config file somewhere (machine config as default) so it can be overridden. Also these default names of common pages should be configurable (Layout/Error/etc...). ...
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Downloading Java JDK on Linux via wget is shown license page instead

...e.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_linux-x64_bin.rpm -O ~/Downloads/jdk-14.0.1_linux-x64_bin.rpm PS: Alf added this ( me ) :-) this, I couldn't figured out how to just commented at the end... Enjoy it. UPDATED FOR Oracle JDK 11 wget --no-check-certificate -c...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

... A query may fail for various reasons in which case both the mysql_* and the mysqli extension will return false from their respective query functions/methods. You need to test for that error condition and handle it accordingly. mysql_* extension: NOTE The mysql_ functions are deprecate...
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How does Trello access the user's clipboard?

...urn if document.selection?.createRange().text return _.defer => $clipboardContainer = $("#clipboard-container") $clipboardContainer.empty().show() $("<textarea id='clipboard'></textarea>") .val(@value) .appendTo($clipboardC...
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Checking a Python module version at runtime

...rmation for the module (usually something like module.VERSION or module.__version__ ), however some do not. 7 Answers ...
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How do you create nested dict in Python?

...he following: d = {} # can use defaultdict(dict) instead for row in file_map: # derive row key from something # when using defaultdict, we can skip the next step creating a dictionary on row_key d[row_key] = {} for idx, col in enumerate(row): d[row_key][idx] = col Ac...