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Browser statistics on JavaScript disabled [closed]
...allowed permanently. Right now, typing this answer, some scripts on SO are blocked, some are allowed. How should statistics count me?
Other factors to consider:
Sites that require JS, even if only for some parts, can only gather biased statistics, as they have probably already put off the no-JS v...
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
... transaction is dropping it and creating a replacement table foo, then the blocked transaction will finally receive an error rather than finding the new foo table. (Edit: this was fixed in or before PostgreSQL 9.3)
CREATE INDEX ... CONCURRENTLY is exceptional, it uses three transactions to add an i...
Change color of PNG image via CSS?
... Font Awesome was great in it's day, unfortunately its render blocking, which makes google and it's users unhappy. We first addressed this by removing unused fonts from both the CSS and the binary font files, reducing data by around half. We're now in the process of removing altogether ...
Is there a cross-domain iframe height auto-resizer that works?
.../wp/2010/03/17/resize-iframe-based-on-content/
http://kinsey.no/blog/index.php/2010/02/19/resizing-iframes-using-easyxdm/
Easy XDM works by using PostMessage on modern browsers and a Flash based solution as fallback for older browsers.
See also this thread on Stackoverflow (there are also others, th...
What is a semaphore?
...he reader does not read from 0 and signal the writer, then the writer will block. So there is no need to use a mutex to lock the common resource. This is different from the bathroom analogy given above.
– Kris Subramanian
Jan 29 '19 at 22:36
...
Compression/Decompression string with C#
...the output stream (e.g., mso.ToArray()). This is done with the using() { } block above. Note that the GZipStream is the innermost block and the contents are accessed outside of it. The same goes for decompressing: Dispose() of the GZipStream before attempting to access the data.
...
WebSockets vs. Server-Sent events/EventSource
...ence that one can hit snags in the form of noise enterprise firewalls that block requests when it doesn't understand WS. SSE is super-efficient for what it does, is trivially understandable and implementable and easy to debug. For our one-way dataflow, it's perfect.
– oligofren...
How to put an image in div with CSS?
... there's another solution programatically, like getting the image size via PHP getimagesize and then echo a corresponding style and or img tag for that certain image.
– JudeJitsu
May 31 '12 at 8:25
...
Reading binary file and looping over each byte
...tor:
yield from chunk
Note that we use file.read1. file.read blocks until it gets all the bytes requested of it or EOF. file.read1 allows us to avoid blocking, and it can return more quickly because of this. No other answers mention this as well.
Demonstration of best practice usage:
...
How to remove all debug logging calls before building the release version of an Android app?
...tiple passes over the bytecode to remove other undesired statements, empty blocks and can automatically inline short methods where appropriate.
For example, here's a very basic ProGuard config for Android:
-dontskipnonpubliclibraryclasses
-dontobfuscate
-forceprocessing
-optimizationpasses 5
-kee...