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How do you get a Golang program to print the line number of the error it just called?
... While the answer already given fixes the problem neatly, your solution alerted me for the existence of something awesome — the runtime package! Lovely stuff :) golang.org/pkg/runtime
– Gwyneth Llewelyn
Jun 12 '17 at 17:54
...
Why does an SSH remote command get fewer environment variables then when run manually? [closed]
...ereas your normal shell is either a login shell or an interactive shell. Description follows, from man bash:
A login shell is one whose first character of argument
zero is a -, or one started with the --login option.
An interactive shell is one started without non-opt...
How can I suppress all output from a command using Bash?
I have a Bash script that runs a program with parameters. That program outputs some status (doing this, doing that...). There isn't any option for this program to be quiet. How can I prevent the script from displaying anything?
...
Passing arguments forward to another javascript function
...like this:
function a(){
b.apply(null, arguments);
}
function b(){
alert(arguments); //arguments[0] = 1, etc
}
a(1,2,3);
You can test it out here.
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How to iterate over array of objects in Handlebars?
...></div>
The below can be placed in header or body of html:
<script id="small-template" type="text/x-handlebars-template">
<table>
<thead>
<th>Username</th>
<th>email</th>
</thead>
<tbod...
Set “this” variable easily?
...e value of the object parameter to this.
var myFunction = function(){
alert(this.foo_variable);
}
myFunction.call( document.body );
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
...rl" name="socialUrl" ng-model="social.url">
<span class="alert error" ng-show="urlForm.socialUrl.$error.url">URL error</span>
</ng-form>
</div>
The other alternative would be to write a custom directive for this.
Here is the jsFiddle showing the usag...
ExpressJS - throw er Unhandled error event
...ccur if Nodejs is not running as root.
Change from this:
nodejs /path/to/script.js
To this:
sudo nodejs /path/to/script.js
Just happened to me and none of the other suggestions here fixed it. Luckily I remembered the script was working the other day when running as root. Hope this helps som...
What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?
...i, IE9) supports self-closing syntax on every element.
<div/>, <script/>, <br></br> all should work just fine. If they don't, then you have HTML with inappropriately added XHTML DOCTYPE.
DOCTYPE does not change how document is interpreted. Only MIME type does.
W3C decisi...
Drop all tables whose names begin with a certain string
...ALLOCATE cmds
This is cleaner than using a two-step approach of generate script plus run. But one advantage of the script generation is that it gives you the chance to review the entirety of what's going to be run before it's actually run.
I know that if I were going to do this against a product...