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How do I get the current time only in JavaScript
... ...Did you typo 'get' as 'set'? If not, your answer doesn't match your title and your title doesn't match the question.
– Fund Monica's Lawsuit
May 15 '15 at 14:55
...
Rails select helper - Default selected value, how?
...ion from the database. I was trying to populate the default selection by a title, not an id of the item. This answer helped me see that issue, and once I populated my @project variable with an id from the database table, instead of a title, this code worked appended onto the back of the form.select ...
Good or bad practice for Dialogs in wpf with MVVM?
...y implementation, I use a IDialogViewModel that exposes things such as the title, the standad buttons to show (in order to have a consistent apparence across all dialogs), a RequestClose event, and a few other things to be able to control the window size and behavior
...
How to completely remove a dialog on close
...se the following approach...
$('#myDialog')
.dialog(
{
title: 'Error',
close: function(event, ui)
{
$(this).dialog('close');
}
});
And when the error occurs, you would do...
$('#myDialog').html("Ooops.");
$('#myDialog').dialog('open...
How to pipe input to a Bash while loop and preserve variables after loop ends
...nd in the current shell environment.
Thus, using something like this in a script makes the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name;...
Ruby, Difference between exec, system and %x() or Backticks
... interpolation.
exec
By using Kernel#exec the current process (your Ruby script) is replaced with the process invoked through exec. The method can take a string as argument. In this case the string will be subject to shell expansion. When using more than one argument, then the first one is used to...
JSON encode MySQL results
...o use AS to rename the columns to something for public such as SELECT blog_title as title, this is cleaner and the public do not know what the exact columns are from the database.
– RobertPitt
Feb 5 '11 at 17:04
...
Anonymous method in Invoke call
...ed
// Here a case where there's no value returned:
public void SetTitle(string title)
{
myWindow.Invoke(new VoidDelegate(delegate()
{
myWindow.Text = title;
}));
}
// Here's an example of a value being returned
public Hashtable CurrentlyL...
difference between offsetHeight and clientHeight
In the javascript dom - what is the difference between offsetHeight and clientHeight of an element?
2 Answers
...
Difference between \A \z and ^ $ in Ruby regular expressions
...ne character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it validate, since the regex only sees everything before the \n.
My recommendation would just be completely stripping new lines from a username or email beforehand, ...