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What are the disadvantages of using persistent connection in PDO
...rrent FastCGI process if you're using FastCGI, etc), not at the PHP level, and PHP doesn't tell the parent process to let the connection die when the script terminates abnormally.
If the dead script locked tables, those tables will remain locked until the connection dies or the next script that get...
How can I beautify JavaScript code using Command Line?
...nsole context. The function print does what you'd expect, and prints out a string. The function readFile accepts a file path string as an argument and returns the contents of that file.
You'd invoke the above something like
java -cp js.jar org.mozilla.javascript.tools.shell.Main beautify.js f...
discuz插件开发新手入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...成1后 工具->清理缓存 然后刷新下页面就出现好多 类似string global_usernav_extra1的东西 这就是锚点，也是插件可以利用的点。
好了下面开始做插件：
后台 ->应用 ->设计新插件
提交后 请在插件管理中 启用即可
然后点击 设计...
Visual Studio 2010 IntelliSense doesn't select a default value - it just marks it
...rue. But you still have to press period to bring up the member's list. One extra step :(
– Tomas Beblar
Jan 5 '16 at 18:36
2
...
PreparedStatement IN clause alternatives?
...ng multiple comma-delimited parameters.
*
* @param sql The SQL statement string with one IN clause.
* @param params The number of parameters the SQL statement requires.
* @return The SQL statement with (?) replaced with multiple parameter
* placeholders.
*/
public static String any(String sql,...
How to convert an object to a byte array in C#
...Example:
public class MyClass {
public int Id { get; set; }
public string Name { get; set; }
public byte[] Serialize() {
using (MemoryStream m = new MemoryStream()) {
using (BinaryWriter writer = new BinaryWriter(m)) {
writer.Write(Id);
writer.Write...
Adding additional data to select options using jQuery
...ction(){
var selected = $(this).find('option:selected');
var extra = selected.data('foo');
...
});
});
// Plain old JavaScript
var sel = document.getElementById('select');
var selected = sel.options[sel.selectedIndex];
var extra = selected.getAttribute('data-foo');
See t...
UIView Infinite 360 degree rotation animation?
...
It is a constant String key, that helps you identify and search the animation. It can be any String you want. In the removal process, you can see that the animation is searched and than deleted by this key.
– Kádi
...
MIN and MAX in C
...
@Makouda: Extra parentheses in macros help to avoid operator precedence problems. For example, consider #define MULT(x, y) x * y. Then MULT(a + b, a + b) expands to a + b * a + b, which parses as a + (b * a) + b due to precedence. T...
Set up DNS based URL forwarding in Amazon Route53 [closed]
...eeded to find a solution that did not require anything other than Route 53 and S3. I created a how-to guide for my blog detailing what I did.
Here is what I came up with.
Objective
Using only the tools available in Amazon S3 and Amazon Route 53, create a URL Redirect that automatically for...