大约有 47,000 项符合查询结果(耗时:0.0644秒) [XML]

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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s

... My initial reaction was #ifdef, of course, but I think #if actually has some significant advantages for this - here's why: First, you can use DEBUG_ENABLED in preprocessor and compiled tests. Example - Often, I want longer timeouts when debug is enabled, so using #if, I can write this ...
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How to install pip with Python 3?

I want to install pip . It should support Python 3, but it requires setuptools, which is available only for Python 2. 21 A...
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How to use index in select statement?

...rt: you don't have to specify index in query. It is used (or not) automagically. You can force it, however. More details (when and why do this) in other posts below. – Rast Apr 28 '14 at 11:05 ...
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How can I add timestamp to logs using Node.js library Winston?

...There are two ways I was able to do this. When you include Winston, it usually defaults to adding a Console transport. In order to get timestamps to work in this default case, I needed to either: Remove the console transport and add again with the timestamp option. Create your own Logger object ...
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Add IIS 7 AppPool Identities as SQL Server Logons

...rch for it in the "Select User or Group" dialog box, it won't show up (actually, it will find it, but it will think its an actual system account, and it will try to treat it as such...which won't work, and will give you the error message about it not being found). How I've gotten it to work is: ...
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jQuery Validation plugin: disable validation for specified submit buttons

... Note: this doesn't work if you dynamically add the class cancel, ie $('input[type=submit]').addClass('cancel'), the class has to be present on page load. – lolesque Jun 13 '12 at 15:40 ...
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Android: ScrollView force to bottom

I would like a ScrollView to start all the way at the bottom. Any methods? 16 Answers ...
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Do I need to create indexes on foreign keys on Oracle?

...t PostgreSQL - at least at the time of this post - does not do it automatically. – The Dembinski Jan 6 '17 at 21:35 Sa...
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How to install gem from GitHub source?

I would like to install gem from the latest GitHub source. 11 Answers 11 ...
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Undefined method 'task' using Rake 0.9.0

...ant solution. But if you have to use the --pre version of Rake it might be all right to use this quick hack. share | improve this answer | follow | ...