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Check if SQL Connection is Open or Closed
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You should test if mySQLConnection.State != ConnectionState.Open && mySQLConnection.State != ConnectionState.Connecting to avoid resets with slow connections, shouldn't you?
– caligari
Apr ...
What is the real overhead of try/catch in C#?
...!_user.Rights.Contains(rightName))
throw new Exception();
}
When the test database got fuller with test data, this lead to a very visible slowdown while openening new forms etc.
So I refactored it to the following, which - according to later quick 'n dirty measurements - is about 2 orders of ...
Everyauth vs Passport.js?
...mber of benefits, including smaller overall code size and well defined and testable interfaces.
For a basic illustration, compare the difference between running $ npm install passport and $ npm install everyauth. Passport lets you craft your application using only the dependencies you actually nee...
How to pass json POST data to Web API method as an object?
...l bind the json data to your class object.
The below code will work fine (tested)
$(function () {
var customer = {contact_name :"Scott",company_name:"HP"};
$.ajax({
type: "POST",
data :JSON.stringify(customer),
url: "api/Customer",
contentType: "application/...
Post JSON using Python Requests
.... So the shorter version:
requests.post('http://httpbin.org/post', json={'test': 'cheers'})
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Cannot highlight all occurrences of a selected word in Eclipse
... Ok, it seems this solution works when I create a simple new project, I tested on a big project and didn't work there don't know why.
– Adrian
Apr 25 '12 at 8:08
8
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Why aren't superclass __init__ methods automatically invoked?
...thon designers decide that subclasses' __init__() methods don't automatically call the __init__() methods of their superclasses, as in some other languages? Is the Pythonic and recommended idiom really like the following?
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How would you implement an LRU cache in Java?
...t more ingrained in my head.
So here is the simplest version with a unit test that shows it works based on some other versions.
First the non-concurrent version:
import java.util.LinkedHashMap;
import java.util.Map;
public class LruSimpleCache<K, V> implements LruCache <K, V>{
...
How to check if a string is a valid date
...the user for that information, is prone to failure so just ask.
This is a test using Date.parse. I'm in the U.S.:
>> Date.parse('01/31/2001')
ArgumentError: invalid date
>> Date.parse('31/01/2001') #=> #<Date: 2001-01-31 (4903881/2,0,2299161)>
The first was the correct form...
Reading a key from the Web.Config using ConfigurationManager
...the value isn't in the app config. Better to trap the object returned and test for null before resolving. Try running it when "mysettings" isn't in the config and you'll see the exception pop. Instead something like whats below might be safer... string key = "mysettings"; ...