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Troubleshooting “Illegal mix of collations” error in mysql
...
This is generally caused by comparing two strings of incompatible collation or by attempting to select data of different collation into a combined column.
The clause COLLATE allows you to specify the collation used in the query.
For example, the following WHERE cla...
How to dump a table to console?
... It returns a function that transforms any Lua value into a human-readable string:
local inspect = require('inspect')
print(inspect({1,2,3})) -- {1, 2, 3}
print(inspect({a=1,b=2})
-- {
-- a = 1
-- b = 2
-- }
It indents subtables properly, and handles "recursive tables" (tables that contain r...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...harpdriver。
public class Contact
{
[BsonId]
public string Id { get; set; }
public string Name { get; set; }
public string Phone { get; set; }
public string Email { get; set; }
public DateTime LastModified { get; set; }
}
我们需要添...
Is there a Python Library that contains a list of all the ascii characters?
...
The string constants may be what you want. (docs)
>>> import string
>>> string.ascii_uppercase
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
If you want all printable characters:
>>> string.printable
'0123456789ab...
How to turn a String into a JavaScript function call? [duplicate]
I got a string like:
13 Answers
13
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How to add folder to assembly search path at runtime in .NET?
...ic Assembly LoadFromSameFolder(object sender, ResolveEventArgs args)
{
string folderPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string assemblyPath = Path.Combine(folderPath, new AssemblyName(args.Name).Name + ".dll");
if (!File.Exists(assemblyPath)) return nu...
string.ToLower() and string.ToLowerInvariant()
...oducing ınfo without the dot on the i instead of info and thus mucking up string comparisons. For that reason, ToLowerInvariant should be used on any non-language-specific data. When you might have user input that might be in their native language/character-set, would generally be the only time y...
rails i18n - translating text with links inside
...Rails 3 the syntax for this has changed to %{href} in the YAML translation string. Also, because output is automatically escaped, you need to either specify raw or .html_safe explicitly, or suffix your translation key with _html, as in login_message_html and escaping will be skipped automatically.
...
Use dynamic (variable) string as regex pattern in JavaScript
...
To create the regex from a string, you have to use JavaScript's RegExp object.
If you also want to match/replace more than one time, then you must add the g (global match) flag. Here's an example:
var stringToGoIntoTheRegex = "abc";
var regex = new Reg...
How can I read a text file in Android?
... text file
File file = new File(sdcard,"file.txt");
//Read text from file
StringBuilder text = new StringBuilder();
try {
BufferedReader br = new BufferedReader(new FileReader(file));
String line;
while ((line = br.readLine()) != null) {
text.append(line);
text.append(...