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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
...(I mean added CultureInfo). It looks at least better than escaping slashes by apostrophes.
– Sergey
Jun 22 '16 at 15:09
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Can I use Class.newInstance() with constructor arguments?
...I have public constructor with List<String> parameters. Can't get it by getDeclaredConstructor, but with getConstructor works fine. Do you know why?
– Line
May 30 '17 at 9:03
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Extending the User model with custom fields in Django
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By using this method, I need to separate when I retrieve usual information (name, password) and custom one or is there a way to do it at once ? Same for the creation a new user ?
– Martin Trigaux
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How do I show a Save As dialog in WPF?
...file extension
dlg.Filter = "Text documents (.txt)|*.txt"; // Filter files by extension
// Show save file dialog box
Nullable<bool> result = dlg.ShowDialog();
// Process save file dialog box results
if (result == true)
{
// Save document
string filename = dlg.FileName;
}
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Java - Including variables within strings?
Ok, so we all should know that you can include variables into strings by doing:
4 Answers
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Swift native base class or NSObject
... it only works when NSObject is a super-class (directly or further up), or by using the '@objc' decoration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
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Changing column names of a data frame
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The error is caused by the "smart-quotes" (or whatever they're called). The lesson here is, "don't write your code in an 'editor' that converts quotes to smart-quotes".
names(newprice)[1]<-paste(“premium”) # error
names(newprice)[1]<...
CSS: how to add white space before element's content?
...ce :
p:before { content: "\00a0 "; }
See JSfiddle demo
[style improved by @Jason Sperske]
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Absolute positioning ignoring padding of parent
...s generated for that element.... Otherwise, the containing block is formed by the padding edge of the ancestor.
The simplest approach—as suggested in Winter's answer—is to use padding: inherit on the absolutely positioned div. It only works, though, if you don't want the absolutely positioned d...
How can I use jQuery in Greasemonkey scripts in Google Chrome?
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Use jQuery without fear of conflicts, by calling jQuery.noConflict(true). Like so:
function GM_main ($) {
alert ('jQuery is installed with no conflicts! The version is: ' + $.fn.jquery);
}
add_jQuery (GM_main, "1.7.2");
function add_jQuery (callbackFn, jqV...