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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
... I finally went with CefSharp and the results were amazing. <100 ms initialization (ie. instant init) and no "bugs". Stuff just works. As it should. Also CefSharp does NOT need to be added into the GAC so no installer changes needed. Just copy your files and go. Did I mention CEF/CefSh...
SQL JOIN - WHERE clause vs. ON clause
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100
@FistOfFury Sql Server uses a query optimizer procedure that compiles and evaluates your code to produce the best execution plan it can. I...
When to use PNG or JPG in iPhone development?
...ing UIImage:imageFromData when you want to display. The JPG data can be 10-100x smaller than the bitmap image data, but it allows you to get the (relatively slow) IO part out of the way early. Obviously be careful about how much data you cache/preload this way.
– Nigel Flack
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How do you get a timestamp in JavaScript?
...}
To get the timestamp in seconds, you can use:
Math.floor(Date.now() / 1000)
Or alternatively you could use:
Date.now() / 1000 | 0
Which should be slightly faster, but also less readable (also see this answer).
I would recommend using Date.now() (with compatibility shim). It's slightly bet...
Generating a random & unique 8 character string using MySQL
...FINER=`root`@`%` FUNCTION `RandString`(length SMALLINT(3)) RETURNS varchar(100) CHARSET utf8
begin
SET @returnStr = '';
SET @allowedChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
SET @i = 0;
WHILE (@i < length) DO
SET @returnStr = CONCAT(@returnStr, substring(@allowedCha...
MySQL - Rows to Columns
...ding the base table. So for 5 or 10 x-values, this solution is nice. For 100, not so nice. There are some solutions with stored procedures generating a query, but they're ugly and difficult to get right. I currently don't know of a good way to solve this problem when the pivot table needs to hav...
What is output buffering?
... NVM, 3.5GHZ. You shouldn't use buffering to make faster loaded website in 100ms-150ms.
Becouse network is slowly than proccesing script in the 2019 with performance servers (severs,memory,disk) and with turn on APC PHP :) To generated script sometimes need only 70ms another time is only network ta...
How do I echo and send console output to a file in a bat script?
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100
I can't believe I just read this entire post to find out the whole thing can be summarized as "No".
– Charles McKelv...
Throttling method calls to M requests in N seconds
... you don’t need 1 million tokens that expire in 1 second. You could have 100 tokens that expire in 10 milliseconds, 10 tokens that expire in millisecond, etc. This actually forces the instantaneous rate to be closer to the average rate, smoothing spikes, which may cause backups at the client, but ...
Difference between two DateTimes C#?
...actual hour difference between the two dates. So if two dates differed by 100 years but occurred at the same time in the day, hours would return 0. But TotalHours will return the difference between in the total amount of hours that occurred between the two dates (876,000 hours in this case).
Th...