大约有 41,000 项符合查询结果(耗时:0.0707秒) [XML]

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Can I change the fill color of an svg path with CSS?

... it to 64 with a factor of four. It only had one path so I did not need to select it more specifically, however the path had a fill attribute so I had to use !IMPORTANT to force the css to take precedent. #svg2 { width: 64px; height: 64px; transform: scale(4); } path { fill: #333 !IMPOR...
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The difference between fork(), vfork(), exec() and clone()

... in fork(), either child or parent process will execute based on cpu selection.. But in vfork(), surely child will execute first. after child terminated, parent will execute. share | improve ...
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Difference between JVM and HotSpot?

..., and watches the actual performance of the app. Parts of the app are then selected to be fully-compiled as native code and cached, for much faster execution. HotSpot was developed at Sun as a commercial product. After acquiring Sun, Oracle further evolved HotSpot by combining important parts of the...
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How to 'bulk update' with Django?

...each essentially having the form of the first example above) + the initial SELECT-query. If every row requires a unique value there is no way to avoid one query per update. Perhaps look into other architectures like CQRS/Event sourcing if you need performance in this latter case. ...
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How does BLAS get such extreme performance?

... can have different settings). It tries different configurations and then selects the best for the particular target system. (Tip: That is why if you are using ATLAS you are better off building and tuning the library by hand for your particular machine then using a prebuilt one.) ...
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How to change the name of a Django app?

...ete the permissions: delete from auth_permission where content_type_id in (select id from django_content_type where app_label = '<OldAppName>') Delete content types: delete from django_content_type where app_label = '<OldAppName>' Rename the folder of the app. Change any references to y...
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How do I use WPF bindings with RelativeSource?

...bject that is also loaded from the database, but it only has access to the selected option. I had to explicitly set Path=DataContext.Message to get the binding to work. This makes sense, given that you can do relative bindings to width/height/etc. of a control. – DrEsperanto ...
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How can I add additional PHP versions to MAMP

...5.4.4. I need 5.3.X. Is there a way to add additional versions that can be selected in the MAMP interfaces php preferences? This is for the free version of MAMP, not MAMP PRO. ...
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Android App Not Install. An existing package by the same name with a conflicting signature is alread

...of the list where the old versions are listed with a mark 'not installed'. Select it and press the 'settings' button in the top right corner and finally 'uninstall for all users' share | improve thi...
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What are the benefits of learning Vim? [closed]

...o use vi for a sudo edit: $ sudo vi Also, GMail uses vi-ish commands for selecting & moving emails around! You don't have to be a master. Just learn The basics: How to switch from command mode to insert mode i How to switch from insert mode to command mode Esc How to navigate up a li...