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error: passing xxx as 'this' argument of xxx discards qualifiers
...an call getId() and getName() on const objects as:
void f(const StudentT & s)
{
cout << s.getId(); //now okay, but error with your versions
cout << s.getName(); //now okay, but error with your versions
}
As a sidenote, you should implement operator< as :
inline bo...
.htaccess redirect all pages to new domain
...eRule ^/(.*)$ https://YOURDOMAIN.example/$1 [R=301,L]
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
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How to prevent a jQuery Ajax request from caching in Internet Explorer?
...ks var ajaxfile = base+"index.php/msc/popup_view/"+obj+"/"+id+"/"+no_tab; $.ajax({type: "GET",url: ajaxfile, //contentType: "application/json; charset=utf-8", cache: false, success: function(msg){ $("#popup").html(msg); } });
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How to check for null in Twig?
...
In addition, unlike the PHP isset() function, is defined will return true if a variable is defined and it's value is null.
– Pavel Petrov
Sep 19 '17 at 7:59
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What is a “callable”?
...ocumentation)
Called when the instance is ''called'' as a function
Example
class Foo:
def __call__(self):
print 'called'
foo_instance = Foo()
foo_instance() #this is calling the __call__ method
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How to send a command to all panes in tmux?
...nchronize-panes what short cut should I press to invoke ? Is it prefix + C&x. I tried lot of options
– Bill Goldberg
Aug 28 '18 at 3:53
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How to edit log message already committed in Subversion?
...message before it is
changed, so it can preserve it in some
way (for example, by sending an
email). Once revision property
modifications are enabled, you can
change a revision's log message by
passing the --revprop switch to svn
propedit or svn propset, like either
one of these:
$sv...
How to apply bindValue method in LIMIT clause?
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Thanks! But in PHP 5.3, the above code threw an error saying "Fatal error: Cannot pass parameter 2 by reference". It doesn't like casting an int there. Instead of (int) trim($_GET['skip']), try intval(trim($_GET['skip'])).
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Integrating the ZXing library directly into my Android application
... When asked, select Copy.
Copy the two classes given below (Contents.java & QRCodeEncoder.java) to the main package of your Android project.
Create an ImageView item in your Activity to display the generated QR code in if you don't have one already. An example is given below:
Use the code snipp...
Mixing a PHP variable with a string literal
...ake a look to the Variable parsing - Complex (curly) syntax section of the PHP manual.
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