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Tainted canvases may not be exported
..."anonymous" ...)
Install a webserver on your development computer (IIS and PHP web servers both have free editions that work nicely on a local computer).
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How do I flush the cin buffer?
...ble.
See Using fflush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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How do you know when to use fold-left and when to use fold-right?
... // third stack frame
// (I don't remember if the JVM allocates space
// on the stack for the third frame as well)
while List(1,2,3).foldLeft(0)(_ + _) would reduce to:
(((0 + 1) + 2) + 3)
which can be iteratively computed, as done in the implementation of List.
In a str...
Remote connect to clearDB heroku database
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@BKSpurgeon. I got it to work with phpMyAdmin with the default port (See stackoverflow.com/a/22092539/4900327)
– Abhishek Divekar
Feb 16 '17 at 16:47
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Laravel - Eloquent or Fluent random row
... on the collection object not the sql query. the random function is run on php side
– astroanu
Oct 15 '15 at 6:13
@ast...
What is an existential type?
..., because no identifier has been bound to it. (The ? wildcard is a special token, not an identifier that "captures" a type.) t.value has effectively become opaque; perhaps the only thing you can still do with it is type-cast it to Object.
Summary:
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Using JQuery - preventing form from submitting
...otherwise show error.
HTML
<form id="form" class="form" action="page2.php" method="post">
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<input type="text" class="check-validity" value="" />
<in...
Should 'using' directives be inside or outside the namespace?
...ler errors. However, it is unclear which version of the Guid type is being allocated. If the using directive is moved inside of the namespace, as shown below, a compiler error will occur:
namespace Microsoft.Sample
{
using Guid = System.Guid;
public class Guid
{
public Guid(stri...
How to change default timezone for Active Record in Rails?
... much! I'd been struggling with this as well. I have an inherited legacy PHP app that interacts with the same mysql database and stores all times as local; updating it to use UTC was not an option. What I had previously accomplished nothing: config.time_zone = 'Central Time (US & Canada)' c...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
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It's good practice to allocate only a little over what you need. Phone numbers would never go this large.
One reason is that unless you validate against large entries, no doubt someone will use all there is. Then you might run out of space in...