This lack of isolation introduces its own problems, usually requiring kernel-provided synchronization mechanisms and thread-safe libraries.

Does not require additional special synchronization mechanisms or thread-safe libraries, nor are the textual (code) and time (event) flows separated.

A House committee today approved a measure that would require presidential libraries to publicly disclose the names of donors and the amounts of their contributions.

The proposed legislation would have required schools, some businesses, and libraries to block minors' access to social networking websites.

Another would require schools and libraries that receive Federal funds to install software to filter out that type of material.

In 2000, Congress passed a law requiring schools and libraries receiving certain kinds of federal money to use software filters.

The Supreme Court has upheld a law requiring libraries and schools to use pornography filters or risk losing federal money.

New HarfBuzz provides only text shaping functionality and not text layout or rendering, which require other libraries.

A federal law requires almost all schools and libraries in the United States to choose a "technology protection measure" to protect minors from inappropriate online materials.

She added that it was one of only a few states that did not require libraries in middle and high schools.