大约有 30,000 项符合查询结果(耗时:0.0528秒) [XML]

https://stackoverflow.com/ques... 

Case insensitive XPath contains() possible?

I'<em>mem> running over all textnodes of <em>mem>y DO<em>Mem> and check if the nodeValue contains a certain string. 6 Answers ...
https://stackoverflow.com/ques... 

Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash

... note that this behavior applies to any default value that is subsequently <em>mem>utated (e.g. hashes and strings), not just arrays. TL;DR: Use Hash.new { |h, k| h[k] = [] } if you want the <em>mem>ost idio<em>mem>atic solution and don’t care why. What doesn’t work Why Hash.new([]) doesn’t work Let’s look...
https://stackoverflow.com/ques... 

Why would finding a type's initializer throw a NullReferenceException?

This has got <em>mem>e stu<em>mem>ped. I was trying to opti<em>mem>ize so<em>mem>e tests for Noda Ti<em>mem>e, where we have so<em>mem>e type initializer checking. I thought I'd find out whether a type has a type initializer (static constructor or static variables with initializers) before loading everything into a new AppDo<em>mem>ain . To <em>mem>y ...
https://stackoverflow.com/ques... 

Why and How to avoid Event Handler <em>mem>e<em>mem>ory leaks?

I just ca<em>mem>e to realize, by reading so<em>mem>e questions and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause co<em>mem><em>mem>on <em>mem>e<em>mem>ory leaks... ...
https://stackoverflow.com/ques... 

Better explanation of when to use I<em>mem>ports/Depends

The " Writing R Extensions " <em>mem>anual provides the following guidance on when to use I<em>mem>ports or Depends: 4 Answers ...
https://stackoverflow.com/ques... 

What colu<em>mem>n type/length should I use for storing a Bcrypt hashed password in a Database?

... would be the correct length? Are passwords hashed with BCrypt always of sa<em>mem>e length? 4 Answers ...
https://stackoverflow.com/ques... 

Why should eval be avoided in Bash, and what should I use instead?

Ti<em>mem>e and ti<em>mem>e again, I see Bash answers on Stack Overflow using eval and the answers get bashed, pun intended, for the use of such an "evil" construct. Why is eval so evil? ...
https://stackoverflow.com/ques... 

How to check if a specified key exists in a given S3 bucket using Java

...sts in a given bucket using Java. I looked at the API but there aren't any <em>mem>ethods that are useful. I tried to use getObject but it threw an exception. ...
https://stackoverflow.com/ques... 

REST, HTTP DELETE and para<em>mem>eters

<em>Mem>y scenario is that I'<em>mem> <em>mem>odelling the "Are you sure you want to delete that?" scenario. In so<em>mem>e cases, the state of the resource suggests that the requested delete <em>mem>ay be invalid. You can probably i<em>mem>agine so<em>mem>e scenarios yourself where confir<em>mem>ation of a delete is required ...
https://stackoverflow.com/ques... 

Forking vs. Branching in GitHub

I'd like to know <em>mem>ore about the advantages and disadvantages of forking a github project vs. creating a branch of a github project. ...