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How do I return the response from an asynchronous call?
...ch(error) {
// If any of the awaited promises was rejected, this catch block
// would catch the rejection reason
return null;
}
}
// Start an IIFE to use `await` at the top level
(async function(){
let books = await getAllBooks();
console.log(books);
})();
Current browser and nod...
How to remove trailing whitespaces with sed?
.../' $file
fi
}
to which I add:
SRC_FILES_EXTENSIONS="js|ts|cpp|c|h|hpp|php|py|sh|cs|sql|json|ini|xml|conf"
function find_source_files() {
if [[ $# -eq 0 ]]; then
echo "$FUNCNAME will list sources files (having extensions $SRC_FILES_EXTENSIONS)"
echo "Usage :"
echo "$FUNCNAME folde...
Rubymine: How to make Git ignore .idea files created by Rubymine
...
Close PHP Storm
in terminal go to the project folder
type
git rm -rf .idea; git commit -m "delete .idea"; git push;
Then go to project folder and delete the folder .idea
sudo rm -r .idea/
Start PhpStorm and you are done
...
How do I clear the std::queue efficiently?
...t of queue is reserved separately and it isn't allocated in one big memory block, like in vector. So to clear all memory, we have to delete every element separately. So the straightest way to clear std::queue is one line:
while(!Q.empty()) Q.pop();
...
How to show the “Are you sure you want to navigate away from this page?” when changes committed?
... window.event
e = e || window.event;
var message = 'Any text will block the navigation and display a prompt';
// For IE6-8 and Firefox prior to version 4
if (e)
{
e.returnValue = message;
}
// For Chrome, Safari, IE8+ and Opera 12+
return message;
};
You...
“Find next” in Vim
...
see also index search plugin vim.org/scripts/script.php?script_id=1682
– SergioAraujo
Jul 7 '11 at 12:19
...
Syntax Error: Not a Chance
...ave found an easter egg in Python. It is a joke.
It means that delimiting blocks by braces instead of indentation will never be implemented.
Normally, imports from the special __future__ module enable features that are backwards-incompatible, such as the print() function, or true division.
So the...
普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...各种“喷子”从“性能”、“道德”、“微软很坏”、“PHP是最好的”等各种无厘头开喷。这似乎是程序员们的通病，对于一个自己没有好感的东西（比如：国产或者微软，这两个最容易拉仇恨）会各种毫无理性的嘲讽。这种狭...
Is there an equivalent to 'continue' in a Parallel.ForEach?
...
To continue it means to skip the rest of the block and move to the next item.
So, you can implement continue by applying the opposite condition to the rest of the block.
For example, the code in the question would be rewritten as:
Parallel.ForEach(items, parallelOptio...
How can I write data in YAML format in a file?
...format you want (flow style), otherwise for nested collections it produces block style:
A: a
B: {C: c, D: d, E: e}
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