大约有 43,000 项符合查询结果(耗时:0.0701秒) [XML]

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module.exports vs exports in Node.js

... like a function. 2nd least important reason They set both module.exports and exports to ensure exports isn't referencing the prior exported object. By setting both you use exports as a shorthand and avoid potential bugs later on down the road. Using exports.prop = true instead of module.exports....
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MySQL InnoDB not releasing disk space after deleting data rows from table

...the size of the ibdata1 file reduce after running the optimize table command. 7 Answers ...
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?

...returning an Integer object, which may have its values cached between -128 and 127. This is why the first value returns true - it's cached - and the second value returns false - 128 isn't a cached value, so you're getting two separate Integer instances. It is important to note that you are compari...
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Codesign error: Certificate identity appearing twice

...had the same problem. It has been fixed. It came after I submitted an app and installed a few certificates to sign the app. Quick Fix: Open up KEYCHAIN ACCESS > click on MY CERTIFICATES> in there you will probably see iPhone Developer: . You will probably see it TWICE! Select the one with ...
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What's the difference between unit tests and integration tests? [duplicate]

What's the difference between unit tests and integration tests? 5 Answers 5 ...
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What would be C++ limitations compared C language? [closed]

..., it which case it would compile in C, but be shunned by most C++ coding standards, and also by many C programmers; witness the "don't cast malloc" comments all over Stack Overflow). They are not the same language, and if you have an existing project in C you don't want to rewrite it in a differe...
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Good PHP ORM Library?

...ates everything on the fly) No models etc. It even does all the locking and transactions for you and monitors performance in the background. (Heck! it even does garbage collection....) Best of all... you don't have to write a single... line of code... Jesus this, ORM layer, saved me ass! ...
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Convert PEM to PPK file format

...EM files to PPK files? (you may guess that Amazon EC2 gives me a PEM file, and I need to use the PPK format for SSH connectivity). ...
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UITableView : viewForHeaderInSection: not called during reloadData:

I've set up the tableview with correct delegate and datasource linkages.. the reloadData method calls the datasource and the delegate methods except for viewForHeaderInSection: . ...
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Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0

I'm currently uploading my App to the App Store and Apple is asking me if this app users IDFA. I'm using the latest Admob SDK or 6.8.0 and I don't know if it uses IDFA or not, and if it does which check boxes should I hit X.X ...