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Learning to write a compiler [closed]
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I've read Let's Build a Compiler [compilers.iecc.com/crenshaw/] series, it is really nice writeup and is a good starting point.
– TheVillageIdiot
May 31 '10 at 4:35
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How can I replace a newline (\n) using sed?
...se this solution with GNU sed:
sed ':a;N;$!ba;s/\n/ /g' file
This will read the whole file in a loop, then replaces the newline(s) with a space.
Explanation:
Create a label via :a.
Append the current and next line to the pattern space via N.
If we are before the last line, branch to the creat...
Recursively counting files in a Linux directory
...hat's not going to help, unless some implementation of wc has an option to read a null terminated list. See my answer for an alternative.
– Reinstate Monica Please
Mar 16 '15 at 1:34
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target=“_blank” vs. target=“_new”
...e bolded text from the spec makes that quote sound confusingly circular. I read it as "A valid browsing context name or keyword is any string that is either a valid browsing context name or ...."
– Alex Grin
Feb 11 '11 at 1:43
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Is it possible to serialize and deserialize a class in C++?
...ethod by setting up a framework to write objects to a text-like format and read them from the same format.
For built-in types, or your own types with operator<< and operator>> properly defined, that's fairly simple; see the C++ FAQ for more information.
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What is the purpose of the -nodes argument in openssl?
... encrypt any file: you don't want someone who obtains a copy to be able to read it or use it. Whether you should encrypt the private key depends on the importance of the key and your threat model.
– indiv
Sep 25 '18 at 17:48
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
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(ALMOST) FINAL EDIT
OK, I've read all the comments and this is what I think is the best solution but I've also thought of an ALL-LOCAL ALTERNATIVE. I'm open to further improvement/discussion
var panic= function(){
document.body.innerHTML = '';
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Upload files with HTTPWebrequest (multipart/form-data)
... FileStream fileStream = new FileStream(file, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0) {
rs.Write(buffer, 0, bytesRead);
}
fileStream...
Checking for NULL pointer in C/C++ [closed]
..." or "if (ptr != nullptr)" as it is more concise so it makes the code more readable. But I just found out that comparison raises (resp.) warning/error for comparison with NULL/nullptr on recent compilers. So if you want to check a pointer, better to do "if (ptr != NULL)" instead of "if (ptr)". If yo...
How to concatenate two strings to build a complete path
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#!/bin/bash
read -p "Enter a directory: " BASEPATH
SUBFOLD1=${BASEPATH%%/}/subFold1
SUBFOLD2=${BASEPATH%%/}/subFold2
echo "I will create $SUBFOLD1 and $SUBFOLD2"
# mkdir -p $SUBFOLD1
# mkdir -p $SUBFOLD2
And if you want to use readl...