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Throw keyword in function's signature
...nexpected" << std::endl;
}
int main(int argc, char **argv){
std::set_unexpected(my_unexpected);
try{
throw_exception();
}catch(int x){
std::cout << "catch int: " << x << std::endl;
}catch(...){
std::cout << "catch ..." << st...
download file using an ajax request
...ew XMLHttpRequest();
req.open("GET", urlToSend, true);
req.responseType = "blob";
req.onload = function (event) {
var blob = req.response;
var fileName = req.getResponseHeader("fileName") //if you have the fileName header available
var link=document.createEl...
Delete column from SQLite table
I have a problem: I need to delete a column from my SQLite database. I wrote this query
10 Answers
...
git status shows modifications, git checkout — doesn't remove them
..., preventing mixed line endings getting into the repository.
Also consider setting core.safecrlf to warn if you want git to warn you when a non-reversible normalization would be performed.
The git manpages say this:
CRLF conversion bears a slight chance
of corrupting data. autocrlf=true will
conver...
How do I use vim registers?
I only know of one instance using registers is via Ctrl R * whereby I paste text from a clipboard.
16 Answers
...
Iterating over each line of ls -l output
...
Set IFS to newline, like this:
IFS='
'
for x in `ls -l $1`; do echo $x; done
Put a sub-shell around it if you don't want to set IFS permanently:
(IFS='
'
for x in `ls -l $1`; do echo $x; done)
Or use while | read instea...
Idiomatic way to wait for multiple callbacks in Node.js
...ct instead of an array
async.series({
one: function(callback){
setTimeout(function(){
callback(null, 1);
}, 200);
},
two: function(callback){
setTimeout(function(){
callback(null, 2);
}, 100);
},
},
function(err, results) {
...
How to get the current URL within a Django template?
...arameters
{{ request.get_full_path }} # - with GET parameters
Old:
## settings.py
TEMPLATE_CONTEXT_PROCESSORS = (
'django.core.context_processors.request',
)
## views.py
from django.template import *
def home(request):
return render_to_response('home.html', {}, context_instance=Reques...
How to set MSDN to be always in English
...
Edit
New docs site has an easier option to view in English. However, the setting is not permanent.
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Renaming a branch while on pull request
...ew PR anyways". Technically, yes, but also nothing prevents developer from setting upstream from a completely different branch and then do a git push -f. The PR is updated with an entire new code and still is the "same" PR.
– L. Holanda
Nov 28 '19 at 20:34
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