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Error when testing on iOS simulator: Couldn't register with the bootstrap server
...
Restart didnt help
– Pascal Klein
Apr 15 '11 at 15:59
10
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How to change the status bar color in Android?
...all it's not a duplicate as in How to change the background color of android status bar
19 Answers
...
How do you select a particular option in a SELECT element in jQuery?
If you know the Index, Value or Text. also if you don't have an ID for a direct reference.
21 Answers
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Swapping column values in MySQL
...work:
UPDATE swap_test s1, swap_test s2 SET s1.x=s1.y, s1.y=s2.x WHERE s1.id=s2.id;
Essentially, the 1st table is the one getting updated and the 2nd one is used to pull the old data from.
Note that this approach requires a primary key to be present.
This is my test schema:
CREATE TABLE `swap_t...
How to add “on delete cascade” constraints?
... statement. For example
alter table public.scores
drop constraint scores_gid_fkey,
add constraint scores_gid_fkey
foreign key (gid)
references games(gid)
on delete cascade;
If you don't know the name of the foreign key constraint you want to drop, you can either look it up in pgAdminIII ...
What is the difference between the mouseover and mouseenter events?
...n() {
$(this).find("span").text("mouse leave");
});
div.out {
width: 40%;
height: 120px;
margin: 0 15px;
background-color: #d6edfc;
float: left;
}
div.in {
width: 60%;
height: 60%;
background-color: #fc0;
margin: 10px auto;
}
p {
line-height: 1em;
ma...
How to set transform origin in SVG
...l 15 '11 at 23:16
Peter CollingridgePeter Collingridge
9,66133 gold badges3636 silver badges5656 bronze badges
...
How can I hash a password in Java?
...ception;
import java.security.SecureRandom;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import java.util.Arrays;
import java.util.Base64;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.crypto.SecretKeyFactory;
import javax.cryp...
.NET HttpClient. How to POST string value?
....Collections.Generic;
using System.Net.Http;
class Program
{
static void Main(string[] args)
{
Task.Run(() => MainAsync());
Console.ReadLine();
}
static async Task MainAsync()
{
using (var client = new HttpClient())
{
client.BaseAd...
is of a type that is invalid for use as a key column in an index
...est maximum size for your keys would be:
create table [misc_info]
(
[id] INTEGER PRIMARY KEY IDENTITY NOT NULL,
[key] nvarchar(450) UNIQUE NOT NULL,
[value] nvarchar(max) NOT NULL
)
i.e. the key can't be over 450 characters. If you can switch to varchar instead of nvarchar (e.g. i...