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How to change the background color of the options menu?
...arate item background, for example it will add borders to each item if you set such background (with borders)...
– user25
May 3 '18 at 19:53
1
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Providing white space in a Swing GUI
... 'crowded'. How can I provide white space without resorting to explicitly setting the position or size of components?...
How can I get useful error messages in PHP?
...elp you debug errors that are not syntax errors:
error_reporting(-1);
ini_set('display_errors', 'On');
(3) Another option is to use an editor that checks for errors when you type, such as PhpEd. PhpEd also comes with a debugger which can provide more detailed information. (The PhpEd debugger is v...
Using python “with” statement with try-except block
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Ruby: How to turn a hash into HTTP parameters?
... "q=ruby&q=perl&lang=en"
You'll notice that array values are not set with key names containing [] like we've all become used to in query strings. The spec that encode_www_form uses is in accordance with the HTML5 definition of application/x-www-form-urlencoded data.
...
Java Stanford NLP: Part of Speech labels?
The Stanford NLP, demo'd here , gives an output like this:
10 Answers
10
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Efficient way to return a std::vector in c++
...void) { return strings; };
int main(int argc, char * argv[]){
// set up the vector of strings to hold however
// many strings the user provides on the command line
for(int idx=1; (idx<argc); ++idx){
strings.push_back(argv[idx]);
}
// now, iterate the st...
What are type lambdas in Scala and what are their benefits?
...
(1, 2).map(a => a + 1) // (1, 3)
If you use IntelliJ, you can enable Settings, Code Style, Scala, Folding, Type Lambdas. This then hides the crufty parts of the syntax, and presents the more palatable:
Functor[[a]=(Int, a)].map((1, 2))(a => a + 1)) // (1, 3)
A future version of Scala mig...
Getting pids from ps -ef |grep keyword
...The pattern is normally only matched against the process name. When -f is set, the full command line is used.
If you really want to avoid pgrep, try:
ps -ef | awk '/[k]eyword/{print $2}'
Note the [] around the first letter of the keyword. That's a useful trick to avoid matching the awk comma...
How to force push a reset to remote repository?
...s config. If you change that, git push --force should work.
To change the setting, you need access to the machine with the remote repository. From there, do git config receive.denynonfastforwards false.
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