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What is the opposite of 'parse'? [closed]
...nology, the opposite is "unparse". Specifically, parsing turns a stream of tokens into abstract syntax trees, while unparsing turns abstract syntax trees into a stream of tokens.
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C++, Free-Store vs Heap
Dynamic allocations with new/delete are said to take place on the free-store , while malloc/free operations use the heap .
I'd like to know if there is an actual difference, in practice.
Do compilers make a distinction between the two terms? ( Free store and Heap , not new/malloc )
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SAML: Why is the certificate within the Signature?
...ficate is in the SAML message. This is used to check the signature for the token itself, and of course to allow receivers to tell who issued the token and treat it accordingly.
The fact that it's in there is part of the XML digital signature specs, it's not really anything SAML specific. Without th...
The Definitive C Book Guide and List
...uctures in C, such as lists, sets, exceptions, string manipulation, memory allocators, and more. Basically, Hanson took all the code he'd written as part of building Icon and lcc and pulled out the best bits in a form that other people could reuse for their own projects. It's a model of good C progr...
What is the difference between new/delete and malloc/free?
What is the difference between new / delete and malloc / free ?
15 Answers
15
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Free space in a CMD shell
...o put the free space into a variable one could use the following: @FOR /F "tokens=2 delims==" %%S IN ('wmic /NODE:"%COMPUTERNAME%" LogicalDisk Where ^(DriveType^="3" and DeviceID^="%some_folder:~0,2%"^) Get FreeSpace /VALUE') DO @SET freespace=%%S
– Davor Josipovic
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How do I echo and send console output to a file in a bat script?
...ole (screen) and in a file. Using your example, use...
@ECHO OFF
FOR /F "tokens=*" %%I IN ('DIR') DO ECHO %%I & ECHO %%I>>windows-dir.txt
Detailed explanation:
The FOR command parses the output of a command or text into a variable, which can be referenced multiple times.
For a comman...
Proper way to handle multiple forms on one page in Django
...form})
# mytemplate.html
<form action="" method="post">
{% csrf_token %}
{{ aform.as_p }}
<input type="submit" name="{{aform.prefix}}" value="Submit" />
{{ bform.as_p }}
<input type="submit" name="{{bform.prefix}}" value="Submit" />
</form>
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RESTful Authentication via Spring
...nticationEntryPoint">
<security:custom-filter ref="authenticationTokenProcessingFilter" position="FORM_LOGIN_FILTER" />
<security:intercept-url pattern="/authenticate" access="permitAll"/>
<security:intercept-url pattern="/**" access="isAuthenticated()" />
</secur...
lexers vs parsers
...ls for the lexer: ASCII characters.
Symbols for the parser: the particular tokens, which are terminal symbols of their grammar.
They analyse these symbols and try to match them with the grammar of the language they understood.
Here's where the real difference usually lies. See below for more.
Gra...