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How do I get the backtrace for all the threads in GDB?
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251
Generally, the backtrace is used to get the stack of the current thread, but if there is a neces...
AngularJS - Trigger when radio button is selected
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231
There are at least 2 different methods of invoking functions on radio button selection:
1) Usin...
Django queries - id vs pk
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edited Aug 31 '19 at 13:25
Deepstop
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Print string and variable contents on the same line in R
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310
You can use paste with print
print(paste0("Current working dir: ", wd))
or cat
cat("Current...
serve current directory from command line
...o remember, so I just have this in my .bashrc:
function serve {
port="${1:-3000}"
ruby -run -e httpd . -p $port
}
It serves the current directory on port 3000 by default, but you can also specify the port:
~ $ cd tmp
~/tmp $ serve # ~/tmp served on port 3000
~/tmp $ cd ../www
~/www $ se...
Accessing dict_keys element by index in Python3
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167
Call list() on the dictionary instead:
keys = list(test)
In Python 3, the dict.keys() metho...
onTouchListener warning: onTouch should call View#performClick when a click is detected
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133
Here you go:
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction(...
Javascript communication between browser tabs/windows [duplicate]
...ws of the same browser? For example, when Tab 2 starts audio playback, Tab 1 somehow knows about this and can pause it's player.
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What is a 'Closure'?
...n the block or function in which you declare them.
function() {
var a = 1;
console.log(a); // works
}
console.log(a); // fails
If I try to access a local variable, most languages will look for it in the current scope, then up through the parent scopes until they reach the root scope.
var...
Can I 'git commit' a file and ignore its content changes?
... do a pull, it will say:
$ git pull
…
From https://github.com/x/y
72a914a..106a261 master -> origin/master
Updating 72a914a..106a261
error: Your local changes to the following files would be overwritten by merge:
filename.ext
and will refuse to merge.
At that point, y...