Tracking down bugs in PHP code can be a challenge.

跟踪PHP代码中的错误可能是一项挑战。

youdao

In this context, issues include the consequences of personal choices, specifically the need to challenge one's own code of conduct.

在这个环境中，问题包括个人选择的结果，特别是挑战一个人的行为准则的需求。

youdao

Often, code bases also introduce the challenge of working on multiple versions or streams of the same code that represent different release versions in parallel.

通常，代码库也引入处理多个版本或者并行地表现不同发布版本的同一段代码流的挑战。

youdao

So my challenge to you, and I know Professor Guttag can do this, my challenge to you is, a year from now, come back and look at code you wrote here.

因此我这里有个具有挑战性的任务，我知道Guttag也可能会说这个任务，我的这个任务就是，一年以后，回头来看,你之前写过的代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

There may be no more vexing challenge in the Revenue Code than the taxation of foreign transactions of multinational companies.

FORBES: A New Way To Address The International Tax Mess For U.S. Companies

The Supreme Court case dealt with whether federal law allowed landlords who rent to minorities a right to challenge a city housing code.

CNN: Holder criticizes longtime foe Issa at committee hearing

Participants in the challenge must submit all of their code to the Synapse platform.

FORBES: Let's Move From Breast Cancer Awareness To Collaboration Around Solutions