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How to replace strings containing slashes with sed?
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In a system I am developing, the string to be replaced by sed is input text from a user which is stored in a variable and passed to sed.
As noted earlier on this post, if the string contained within the sed command block contains the actual delimiter used by sed - then sed termi...
What is the difference between mutex and critical section?
...al perspective, a critical section is a piece of code that must not be run by multiple threads at once because the code accesses shared resources.
A mutex is an algorithm (and sometimes the name of a data structure) that is used to protect critical sections.
Semaphores and Monitors are common impl...
How can I see the entire HTTP request that's being sent by my Python application?
...capture everything that went over the wire for them, in that exact format, byte-for-byte.
– Chris B.
May 14 '12 at 22:05
19
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Difference between / and /* in servlet mapping url pattern
...on a servlet overrides all other servlets, including all servlets provided by the servletcontainer such as the default servlet and the JSP servlet. Whatever request you fire, it will end up in that servlet. This is thus a bad URL pattern for servlets. Usually, you'd like to use /* on a Filter only. ...
Can regular expressions be used to match nested patterns? [duplicate]
...ested/paired elements up to a fixed depth, where the depth is only limited by your memory, because the automaton gets very large. In practice, however, you should use a push-down automaton, i.e a parser for a context-free grammar, for instance LL (top-down) or LR (bottom-up). You have to take the wo...
Read a file one line at a time in node.js?
...re('fs');
const readline = require('readline');
async function processLineByLine() {
const fileStream = fs.createReadStream('input.txt');
const rl = readline.createInterface({
input: fileStream,
crlfDelay: Infinity
});
// Note: we use the crlfDelay option to recognize all instances...
Unnamed/anonymous namespaces vs. static functions
...ethods the same as some other method you may link in.
And, as pointed out by luke, anonymous namespaces are preferred by the standard over static members.
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Why does Date.parse give incorrect results?
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@CMS what do you mean by implementation dependent ?
– Royi Namir
Mar 21 '13 at 9:10
3
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Why should casting be avoided? [closed]
...m double to long).
C++ attempts to deal with that to at least some extent by adding a number of "new" cast operators, each of which is restricted to only a subset of the capabilities of a C cast. This makes it more difficult to (for example) accidentally do a conversion you really didn't intend -- ...
Output of git branch in tree like fashion
...close of what you are looking for (with the topo order)
--topo-order
By default, the branches and their commits are shown in reverse chronological order.
This option makes them appear in topological order (i.e., descendant commits are shown before their parents).
But the tool git wtf can h...