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C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...EH模型，也就是说在C++中调用的时候，其实是调用Windows的API
SEH,又称结构化异常处理.是设计Windows操作系统时提出一个种处理异常的方法。
__try, __except
这组异常处理机制和C++的很相像，只是关键字是except而不是catch
catch 和 ...
Runnable with a parameter?
...answer is to use Consumer<T>:
https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html
It's one of the functional interfaces, which means you can call it as a lambda expression:
void doSomething(Consumer<String> something) {
something.accept("hello!");
}
...
do...
How can I connect to MySQL in Python 3 on Windows?
...oesn't have any dependencies.
This pure Python MySQL client provides a DB-API to a MySQL database by talking directly to the server via the binary client/server protocol.
Example:
import pymysql
conn = pymysql.connect(host='127.0.0.1', unix_socket='/tmp/mysql.sock', user='root', passwd=None, db='my...
What does “Object reference not set to an instance of an object” mean? [duplicate]
...nds on the specific scenario that you've encountered.
If you are using an API or invoking methods that may return null then it's important to handle this gracefully. The main method above can be modified in such a way that the NullReferenceException should never be seen by a user:
static void Main...
Error: No default engine was specified and no extension was provided
... for view lookup
*
* @param {String} name
* @param {Object} options
* @api private
*/
function View(name, options) {
options = options || {};
this.name = name;
this.root = options.root;
var engines = options.engines;
this.defaultEngine = options.defaultEngine;
var ext = this.ext = ...
Generate random number between two numbers in JavaScript
...bers. Do not use them for anything related to security. Use the Web
Crypto API instead, and more precisely the
window.crypto.getRandomValues() method.
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Why does setTimeout() “break” for large millisecond delay values?
...
Check out the node doc on Timers here: https://nodejs.org/api/timers.html (assuming same across js as well since it's such an ubiquitous term now in event loop based
In short:
When delay is larger than 2147483647 or less than 1, the delay will be set to 1.
and delay is:
The n...
Attach a file from MemoryStream to a MailMessage in C#
...l client handle the attachment sensibly. docs.microsoft.com/en-us/dotnet/api/…
– tranquil tarn
Jun 10 at 12:02
...
convert ArrayList to JSONArray
...o take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
...
How to semantically add heading to a list
... in a few months, but probably not that fast with regards to accessibility API of browsers :/
– FelipeAls
Jan 20 '12 at 2:39
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