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Python argparse: Make at least one argument required
...ubcommands. Yet - as somebody pointed in the comments -x and --xxx are typically optional parameters.
– mac
Jul 17 '11 at 9:56
add a comment
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How to put comments in Django templates
...%}
The other half of the flexbox is defined
in a different file `sidebar.html`
as <div id="sidebar-main">.
{% endcomment %}
Single line:
{# jquery latest #}
{#
beware, this won't be commented out...
actually renders as regular body text on the page
#}
I find this es...
Get class name of object as string in Swift
...for String for this initializer "an unspecified result is supplied automatically by the Swift standard library" when it doesn't conform to Streamable, or CustomStringConvertible, or CustomDebugStringConvertible. So while it may be displaying the desired value now, will it continue to do so in the ...
How to change XAMPP apache server port?
...d work now.
4.1. Web browser configuration
If this configuration isn't hiding port number in URL it's because your web browser is not configured for. See : Tools ► Options ► General ► Connection Settings... will allow you to choose different ports or change proxy settings.
4.2. For the ra...
'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho
...
How did you get that folder there? I used the web platform installer and it didn't make that folder in Program Files.
– bladefist
Jan 13 '14 at 19:02
...
pretty-print JSON using JavaScript
...ls + '">' + match + '</span>';
});
}
See in action here: jsfiddle
Or a full snippet provided below:
function output(inp) {
document.body.appendChild(document.createElement('pre')).innerHTML = inp;
}
function syntaxHighlight(json) {
json = json.replace(/&/g, '&a...
Where does System.Diagnostics.Debug.Write output appear?
...bugView window. However, I cannot see either of the System.Diagnostics.* calls. Why is that?
8 Answers
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LINQ with groupby and count
...
After calling GroupBy, you get a series of groups IEnumerable<Grouping>, where each Grouping itself exposes the Key used to create the group and also is an IEnumerable<T> of whatever items are in your original data set....
How to replace all occurrences of a character in string?
...
std::string is a container specifically designed to operate with sequences of characters. link
– Kirill V. Lyadvinsky
May 24 '10 at 11:41
1...
How do I invoke a Java method when given the method name as a string?
...d has no arguments, only give methodName).
Then you invoke that method by calling
try {
method.invoke(obj, arg1, arg2,...);
} catch (IllegalArgumentException e) { ... }
catch (IllegalAccessException e) { ... }
catch (InvocationTargetException e) { ... }
Again, leave out the arguments in .i...