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How can I append a string to an existing field in MySQL?
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Update image field to add full URL, ignoring null fields:
UPDATE test SET image = CONCAT('https://my-site.com/images/',image) WHERE image IS NOT NULL;
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Access data in package subdirectory
... How will this work for using the package when it isn't installed? Just testing locally I mean
– Claudiu
Nov 28 '17 at 19:22
11
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Set Django IntegerField by choices=… name
... I have a problem: I always see the default value on the admin! I have tested that the value really changes! What should I do now?
– Mahdi
Dec 13 '13 at 18:59
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CORS Access-Control-Allow-Headers wildcard being ignored?
...w-Headers does accept wildcards. It's also wrong, wildcard works for me (I tested only with Chrome)
This take me half day to figure out the issue.
Happy coding
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Inconsistent accessibility: property type is less accessible
...ss modifier,
just add public keyword infront of your class name
namespace Test
{
public class Delivery
{
private string name;
private string address;
private DateTime arrivalTime;
public string Name
{
get { return name; }
set {...
What is the advantage of using heredoc in PHP? [closed]
...something</li>
<li>$whatever</li>
<li>$testing123</li>
</ul>
</div>
HTML;
// Sometime later
echo $html;
It is easy to read and easy to maintain.
The alternative is echoing quoted strings, which end up containing escaped quotes and IDEs ...
Can clearInterval() be called inside setInterval()?
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Yes you can. You can even test it:
var i = 0;
var timer = setInterval(function() {
console.log(++i);
if (i === 5) clearInterval(timer);
console.log('post-interval'); //this will still run after clearing
}, 200);
In this example,...
How to serialize an object into a string
...turn Base64.getEncoder().encodeToString(baos.toByteArray());
}
}
/** Test subject. A very simple class. */
class SomeClass implements Serializable {
private final static long serialVersionUID = 1; // See Nick's comment below
int i = Integer.MAX_VALUE;
String s = "ABCDEFGHIJKL...
Using TortoiseSVN via the command line
... /path:"c:\svn_wc\file1.txt*c:\svn_wc\file2.txt"
/logmsg:"test log message" /closeonend:0
TortoiseProc.exe /command:update /path:"c:\svn_wc\" /closeonend:0
TortoiseProc.exe /command:log /path:"c:\svn_wc\file1.txt"
/startrev:50 /endrev:60 /closeonend:0
P.S. To us...
Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
... doesn't have to be implemented. (But of course, if you use equals in your test then it has to be implemented the way you want it.)
– Lii
Jan 3 '19 at 10:31
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