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What's the best way to send a signal to all members of a process group?
...(This is often the case if the tree is the result of forking from a server start or a shell command line.) You can discover process groups using GNU ps as follows:
ps x -o "%p %r %y %x %c "
If it is a process group you want to kill, just use the kill(1) command but instead of giving it a proce...
How can I set up an editor to work with Git on Windows?
...ll.
(not that with the core.editor configuration mechanism, a script with "start /WAIT..." in it would not work, but only open a new DOS window)
Bennett's answer mentions the possibility to avoid adding a script, but to reference directly the program itself between simple quotes. Note the directi...
Difference between java.util.Random and java.security.SecureRandom
... so had to set a system property java.security.egd to the right one at app startup.
– maxpolk
Jun 11 '15 at 21:04
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Using {} in a case statement. Why?
... 8)
{
case 0: do { *to = *from++; // <- Scope start
case 7: *to = *from++;
case 6: *to = *from++;
case 5: *to = *from++;
case 4: *to = *from++;
case 3: *to = *from++;
...
Scala vs. Groovy vs. Clojure [closed]
...nk it is a language with limited utility, particularly as Jython and JRuby start making inroads on the JVM-land, compared to the others.
Clojure, even discounting some very interesting features, has a strong appeal just by being a Lisp dialect on JVM. It might limit its popularity, granted, but I e...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...l through some kind of inter-thread queue, it would likely be cheaper than starting up a new thread. And the standard allows this.
IMHO, the Linux kernel people should work on making thread creation cheaper than it currently is. But, the standard C++ library should also consider using pool to imple...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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What you need is a repeating .then() chain with a special case to start and a special case to finish.
The knack is to get the step number of the failure case to ripple through to a final error handler.
Start: call step(1) unconditionally.
Repeating pattern: chain a .then() with the follo...
Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...hem on the page, it's far more performant to include them in HTML from the start, so that images can start loading earlier (before your ajax comes back).
– FailedUnitTest
May 15 '19 at 12:18
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Autoincrement VersionCode with gradle extra properties
...store(versionPropsFile.newWriter(), null)
}
def runTasks = gradle.startParameter.taskNames
if ('assembleRelease' in runTasks) {
value = 1
}
def mVersionName = ""
def mFileName = ""
if (versionPropsFile.canRead()) {
versionProps.load(new FileInputStream(...
Differences between “java -cp” and “java -jar”?
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I prefer the first version to start a java application just because it has less pitfalls ("welcome to classpath hell"). The second one requires an executable jar file and the classpath for that application has to be defined inside the jar's manifest (all ...