大约有 19,000 项符合查询结果(耗时:0.0283秒) [XML]

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How to kill a child process after a given timeout in Bash?

...able to launch this process for a given amount of time, and kill it if it did not return successfully after a given amount of time. ...
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What does git push -u mean?

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How do you move a commit to the staging area in git?

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MongoDB: How to query for records where field is null or not set?

...ith plain null it interprets values like 0.0 as null and this solution avoids this – Matthias Herrmann Apr 27 '18 at 9:14 add a comment  |  ...
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What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?

...wered Nov 1 '10 at 16:10 Matt BridgesMatt Bridges 42.9k77 gold badges4444 silver badges5858 bronze badges ...
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Where does this come from: -*- coding: utf-8 -*-

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Create array of symbols

...what bizarro syntax Ruby has thrown at us this time. I highly recommend avoiding obscure language features when perfectly readable alternatives exist, i.e. [:address, :city, :state]. – Alex Aug 9 '16 at 5:48 ...
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat

... references with City. But everytime I try to save my contact, which is validated I get the exception "ADO.Net Entity Framework An entity object cannot be referenced by multiple instances of IEntityChangeTracker" ...
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What does -XX:MaxPermSize do?

... many classes (this is typically the case for application servers and some IDE like Eclipse) : The permanent generation does not have a noticeable impact on garbage collector performance for most applications. However, some applications dynamically generate and load many classes; for example...
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Get TransactionScope to work with async / await

...ndentTransaction created by Transaction.DependentClone() method: static void Main(string[] args) { // ... for (int i = 0; i < 10; i++) { var dtx = Transaction.Current.DependentClone( DependentCloneOption.BlockCommitUntilComplete); tasks[i] = TestStuff(dtx); } //... ...