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...ntially placed data in memory can do so in one vectored I/O operation. For example, writing a fixed-size header and its associated payload data that are place ...ize of that header; and the second buffer will contain the data associated with the header ...

...ash}} object lifetime is not determined by the lifetime of a variable. For example, destruction of the variable may only destroy the reference; not the refere ...uage. The core concepts are relatively common, but terminology varies. For example, the concepts of create and destroy are sometimes termed '''construct''' an ...

...path (which begins <code>\\</code>) requires 8 backslashes <code>\\\\\\\\</code> due to 2 backslashes each being double-escaped. ==Pattern example== ...

...a [[control flow]] [[Statement (computer science)|statement]] that allows code to be executed repeatedly based on a given [[Boolean data type|Boolean]] co ...ntrol structure is often also known as a '''pre-test loop'''. Compare this with the [[do while loop|''do while'' loop]], which tests the condition/expressi ...

...://doc.rust-lang.org/std/io/trait.Read.html#method.read_exact |website=doc.rust-lang.org |access-date=2 February 2025}}</ref> <syntaxhighlight lang="rust"> ...

.... In [[JavaScript]], [[Exception handling|exceptions]] hold a <code>stack</code> property that contain the stack from the place where it was thrown. As an example, the following [[Python (programming language)|Python]] program contains an ...

|category = All Free and open-source software articles |content-did-you-know-articles ...

{{For|a discussion of callback with computer [[modem]]s|Callback (telecommunications)}} A callback can be likened to leaving instructions with a tailor for what to do when a suit is ready, such as calling a specific ph ...

...ram—one algorithm—and we write it in every language. And that way from one example we can quickly psych out the flavor of that particular language. We call th ...evel programming languages (from 1945 up to 1957), they gave the following example implementation "in a dialect of [[ALGOL 60]]", noting that ALGOL 60 was a l ...

Only place entries here that are links to actual Wikipedia articles about notable object–relational mapping software. External links, redlinks, ...], object graph management framework with several persistent stores, ships with Mac OS X and iOS ...

...rivative]], also a function. Higher-order functions should not be confused with other uses of the word "functor" throughout mathematics, see [[Functor (dis ...ived, higher-order functions that take one function as argument are values with types of the form <math>(\tau_1\to\tau_2)\to\tau_3</math>. ...

A blank line, or another line starting with the primary prompt is seen as the end of the output from the command. ...the output against the output of the command given in the docstrings test example. ...

...instances, e.g., <code>float</code> and <code>integer</code>. In contrast with a [[record (computer science)|record]], which could be defined to contain b ...Once a new value is assigned to a field, the existing data is overwritten with the new data. The memory area storing the value has no intrinsic type (othe ...

{{Short description|Function with variable number of arguments}} ...{code|printf}}]] and the [[Common Lisp]] function [[Format (Common Lisp)|{{code|format}}]] are two such examples. Both take one argument that specifies the ...

...tion evaluates to <code>true</code>, the overall value must be <code>true</code>. In programming languages with [[lazy evaluation]] ([[Lisp (programming language)|Lisp]], [[Perl]], [[Hask ...

...de written in [[assembly language]] to be embedded within a program, among code that otherwise has been compiled from a [[high-level language|higher-level The embedding of assembly language code is usually done for one of these reasons:<ref name=gcc-dont>{{cite web |tit ...

In [[Multithreading (computer architecture)|multithreaded]] code, access to lazy-initialized objects/state must be [[mutual exclusion|synchr ...software design pattern]] view, lazy initialization is often used together with a [[factory method pattern]]. This combines three ideas: ...

...|quote=This idiom is also known as the 'Schwartzian transform', by analogy with a related Perl idiom. |chapter-url-access=registration |chapter-url=https:/ ...'', which avoids recomputing the sort keys by temporarily associating them with the input items. This approach is similar to {{not a typo|[[memoization]]}} ...

...allows computing representations of mathematical objects to be manipulated with the same syntax as on paper. ...nction calls. For example, consider variables {{code|a}}, {{code|b}} and {{code|c}} of some user-defined type, such as [[Matrix (mathematics)|matrices]]: ...

...ance]] and [[mixin|mixins]], but these have drawbacks: the behavior of the code may unexpectedly change if the order in which the mixins are applied is alt Operations which can be performed with traits include:<ref>{{cite journal ...