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Signal handling with multiple threads in Linux
...led by root thread. Using POSIX threads, you can also sent SIGTERM to individual threads as well, but I suspect you are asking about what happens when the OS sends the signal to the process.
In 2.6, SIGTERM will cause child threads to exit "cleanly", where as 2.4, child threads were left in an inde...
Objective-C - Remove last character from string
...e an action method you will hook the button up to in Interface Builder. Inside that method you can trim your string like this:
if ([string length] > 0) {
string = [string substringToIndex:[string length] - 1];
} else {
//no characters to delete... attempting to do so will result in a c...
More than 10 lines in a node.js stack error?
...
Error.stackTraceLimit didn't do it for me when I last tried.
– B T
Feb 28 '17 at 23:57
...
Make the first letter uppercase inside a django template
...name from a database which is stored as myname . How do I display this inside a Django template as Myname , with the first letter being in uppercase.
...
What is the difference between persist() and merge() in JPA and Hibernate?
...X is copied onto a pre-existing
managed entity instance X' of the same
identity or a new managed copy X' of X
is created.
If X is a new entity
instance, a new managed entity
instance X' is created and the state
of X is copied into the new managed
entity instance X'.
If X is a
rem...
File path to resource in our war/WEB-INF folder?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What does “rc” mean in dot files
...e files. If you see rc in file name this could be version i.e. Release Candidate.
Edit: No, I take it back officially... "run commands"
[Unix: from runcom files on the CTSS system 1962-63, via the startup script /etc/rc]
Script file containing startup instructions for an application program (or an ...
Nohup is not writing log to output file
...
You can run Python with the -u flag to avoid output buffering:
nohup python -u ./cmd.py > cmd.log &
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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?
...ror message when preview in the "Public Web". I need to restart VS to get rid of the error message.
5 Answers
...
Linux: is there a read or recv from socket with timeout?
...ET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout);
// MAC OS X (identical to Linux)
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
tv.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);
Reportedly on Windows this should be done before calling b...