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How to retry after exception?
...s = 3
for i in range(tries):
try:
do_the_thing()
except KeyError as e:
if i < tries - 1: # i is zero indexed
continue
else:
raise
break
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...
How to move screen without moving cursor in Vim?
...of the screen
(Careful with zz, if you happen to have Caps Lock on accidentally, you will save and exit vim!)
zt - move current line
to the top of the screen
zb - move
current line to the bottom of the
screen
share
...
JavaScript: Class.method vs. Class.prototype.method
...ampleClass();
someInstance.method('Called from instance');
// >> error! `someInstance.method is not a function`
With same code, if .prototype is added,
ExampleClass.prototype.method = function(customString){
console.log((customString !== undefined)?
...
Django: How do I add arbitrary html attributes to input fields on a form?
...uccesfully')
return redirect('dashboard:transaction')
messages.error(self.request, 'Fill the form')
return redirect('dashboard:transaction')
HTML Code
Note: Am using bootstrap4 modal to remove the hassle of creating many views. Maybe it is better to use generic CreateView or Update...
Get element inside element by class and ID - JavaScript
....innerHTML = "Goodbye world!";
}
or, if you want to do it with with less error checking and more brevity, it can be done in one line like this:
document.getElementById("foo").getElementsByClassName("bar")[0].innerHTML = "Goodbye world!";
In explanation:
You get the element with id="foo".
You ...
How to get the command line args passed to a running process on unix/linux systems?
...
the -ww option allows access to full command-line arguments (as much as is stored by the kernel). See Also: how solaris and bsd get the untruncated commandline parameters for a process and ps options
– GuruM
...
Remove Server Response Header IIS7
...
This causes a runtime error in casini... / ASP.NET Dev server
– UpTheCreek
Feb 3 '11 at 14:52
2
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Why do python lists have pop() but not push()
Does anyone know why Python's list.append function is not called list.push given that there's already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use?
...
include antiforgerytoken in ajax post ASP.NET MVC
... alert('Student Registered Succesfully!')
}
},
error: function (x,h,r) {
alert('Something went wrong')
}
})
};
Note: The content type should be 'application/x-www-form-urlencoded; charset=utf-8'
I have uploaded the project on Github; you can download and ...
Concat scripts in order with Gulp
... = require('gulp');
var concat = require('gulp-concat');
var handleErrors = require('../util/handleErrors');
var streamqueue = require('streamqueue');
gulp.task('scripts', function() {
return streamqueue({ objectMode: true },
gulp.src('./public/angular/config/*.js'),
gu...