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Java time-based map/cache with expiring keys [closed]
...l.concurrent.ConcurrentHashMap;
/**
*
* @author Vivekananthan M
*
* @param <K>
* @param <V>
*/
public class WeakConcurrentHashMap<K, V> extends ConcurrentHashMap<K, V> {
private static final long serialVersionUID = 1L;
private Map<K, Long> timeMap = ne...
Website screenshots
...on that is using Google Page Insight api.
Just need to call it's api with params screenshot=true.
https://www.googleapis.com/pagespeedonline/v1/runPagespeed?
url=https://stackoverflow.com/&key={your_api_key}&screenshot=true
For mobile site view pass &strategy=mobile in params,
https...
Getting attributes of Enum's value
... attribute on an enum field value
/// </summary>
/// <typeparam name="T">The type of the attribute you want to retrieve</typeparam>
/// <param name="enumVal">The enum value</param>
/// <returns>The attribute of type T that exists on the enum value&...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
... </summary>
///
/// <returns>
/// true if the <paramref name="value"/> parameter is null or <see cref="F:System.String.Empty"/>, or if <paramref name="value"/> consists exclusively of white-space characters.
/// </returns>
/// <param name="...
How do I run a Python script from C#?
...s exactly the same as the answer above just your assigning FileName from a parameter instead. But at the end start has the same values
– nest
Jul 25 '15 at 18:18
add a comment...
How to wait until an element exists?
... function once specified
* element is inserted into the DOM
* @param {function|string} handler
* A function to execute at the time when the element is inserted or
* string "remove" to remove the listener from the given selector
* @param {bool} shouldRunHandlerO...
Passing an array to a query using a WHERE clause
...($in);
SQL;
$statement = $mysqli->prepare($select);
$statement->bind_param(str_repeat('i', count($ids)), ...$ids);
$statement->execute();
$result = $statement->get_result();
Explanation:
Use the SQL IN() operator to check if a value exists in a given list.
In general it looks like this...
How do you debug MySQL stored procedures?
...
I do something very similar to you.
I'll usually include a DEBUG param that defaults to false and I can set to true at run time. Then wrap the debug statements into an "If DEBUG" block.
I also use a logging table with many of my jobs so that I can review processes and timing. My Debug ...
How to add minutes to my Date
...tp://stackoverflow.com/questions/9043981/how-to-add-minutes-to-my-date
* @param minutes The number of minutes to add
* @param beforeTime The time that will have minutes added to it
* @return A date object with the specified number of minutes added to it
*/
private static Date addMinutesToDa...
How can I use interface as a C# generic type constraint?
...tc.
}
Basically this involves scanning all types, inheritance, members, parameters, etc, etc, etc. If a type is a generic type and has a constraint, we check the constraint; if it's an array, we check the element type.
At this point I must add that this will break the fact that by default .NET l...