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Zero-pad digits in string
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First of all, your description is misleading. Double is a floating point data type. You presumably want to pad your digits with leading zeros in a string. The following code does that:
$s = sprintf('%02d', $digit);
For more information, refe...
How do I ignore files in a directory in Git?
... pattern ends with a slash, it is removed for the purpose of the following description, but it would only find a match with a directory. In other words, foo/ will match a directory foo and paths underneath it, but will not match a regular file or a symbolic link foo (this is consistent with the way ...
What text editor is available in Heroku bash shell? [closed]
I'm trying to update httpd.conf in my Cedar-based Heroku app. I got to my Heroku bash with
15 Answers
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How to read an external local JSON file in JavaScript?
...s validation: jsonlint.com because it is really JavaScript. Dropping the wrapping single quotes would turn it into pure JavaScript.
– Jason Aller
Jun 24 '14 at 5:18
3
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Open-Source Examples of well-designed Android Applications? [closed]
Can you recommend open source android applications that can be valuable to analyze, and to learn android programming from?
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Programmatically Request Access to Contacts
...ook no longer works. I believe this is a permission related problem, since Apple now requires user permission before accessing contacts (fixing this issue).
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External resource not being loaded by AngularJs
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This is the only solution that worked for me:
var app = angular.module('plunker', ['ngSanitize']);
app.controller('MainCtrl', function($scope, $sce) {
$scope.trustSrc = function(src) {
return $sce.trustAsResourceUrl(src);
}
$scope.movie = {src:"http://www.youtube...
Redefine tab as 4 spaces
...ents that consist of 4 spaces? I couldn't get the reason after reading the descriptions of the various settings. Another answer says to use tabstop=4 which makes a little bit more sense to me.
– Kodos Johnson
Jan 16 '19 at 1:09
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What does %5B and %5D in POST requests stand for?
...loper.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURI#Description, it just occurred to me why so many people make the same search. See the note on the bottom of the page:
Also note that if one wishes to follow the more recent RFC3986
for URL's, making square brackets reser...
“Templates can be used only with field access, property access, single-dimension array index, or sin
...s TrainerViewModel
{
private Trainer _trainer;
public string ShortDescription
{
get
{
return _trainer.Description.ToString().Substring(0, 100);
}
}
public TrainerViewModel(Trainer trainer)
{
_trainer = trainer;
}
}
You would...