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What is the maximum length of data I can put in a BLOB column in MySQL?
...
A BLOB can be 65535 bytes (64 KB) maximum.
If you need more consider using:
a MEDIUMBLOB for 16777215 bytes (16 MB)
a LONGBLOB for 4294967295 bytes (4 GB).
See Storage Requirements for String Types for more info.
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How to import and use different packages of the same name in Go language?
...s a declaration statement:
You can't declare the same name (terminology: identifier) in the same scope.
In Go, import is a declaration and its scope is the file that's trying to import those packages.
It doesn't work because of the same reason that you can't declare variables with the same name in...
MySQL IF NOT NULL, then display 1, else display 0
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Instead of COALESCE(a.addressid,0) AS addressexists, use CASE:
CASE WHEN a.addressid IS NOT NULL
THEN 1
ELSE 0
END AS addressexists
or the simpler:
(a.addressid IS NOT NULL) AS addressexists
This works because TRUE is displayed as 1 ...
jQuery clone() not cloning event bindings, even with on()
... answered Mar 3 '12 at 20:43
Didier GhysDidier Ghys
28.9k99 gold badges6767 silver badges7676 bronze badges
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How add “or” in switch statements?
... statements_switch.cs
using System;
class SwitchTest
{
public static void Main()
{
Console.WriteLine("Coffee sizes: 1=Small 2=Medium 3=Large");
Console.Write("Please enter your selection: ");
string s = Console.ReadLine();
int n = int.Parse(s);
int cost = 0;...
xpath find if node exists
...ge, you should probably ask that as a new question at SO, but as a quick guide: html/body and not(html/body/node()) (i.e., just test if it exists and it does not contain any child nodes, or text nodes).
– Abel
Sep 6 '15 at 11:30
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ReferenceError: event is not defined error in Firefox
...eventDefault();
var categories = $(this).attr('rel');
$('.pages').hide();
$(categories).fadeIn();
});
You need "event" to be a parameter to the handlers. WebKit follows IE's old behavior of using a global symbol for "event", but Firefox doesn't. When you're using jQuery, that librar...
Having a UITextField in a UITableViewCell
.... I configured the table view to have two sections. You can of course get rid of the section conditionals.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:kCellIdentif...
How do I show a MySQL warning that just happened?
...orusKol, do you have documentation for that? I couldn't find any. But I did find out that the command line option --show-warnings will do the job, according to the MySQL manual.
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Does running git init twice initialize a repository or reinitialize an existing repo?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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