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HTML5 Video Dimensions
...d dimensions of the media resource
Section 4.7.10.16 Event summary
https://www.w3.org/TR/html5/semantics-embedded-content.html#eventdef-media-loadedmetadata
videoTagRef.addEventListener('loadedmetadata', function(e){
console.log(videoTagRef.videoWidth, videoTagRef.videoHeight);
});
...
Programmatically retrieve memory usage on iPhone
... you can do something like the example below. However, you really should become familiar with the various profiling tools as well as they are designed to give you a much better picture of usage over-all.
#import <mach/mach.h>
// ...
void report_memory(void) {
struct task_basic_info info;
...
Difference between is and as keyword
...ons, such as user-defined conversions, are not considered."(msdn.microsoft.com/en-us/library/scekt9xw.aspx). About as: "Note that the as operator performs only reference conversions, nullable conversions, and boxing conversions. The as operator can't perform other conversions, such as user-defined c...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...ow you to pool connections at the database level using PGBouncer.
https://www.lewagon.com/blog/how-to-migrate-heroku-postgres-database-to-amazon-rds
UPDATE:
Heroku responded to my open ticket and stated that my database was improperly load balanced in their network. They said that improvements t...
Apply CSS styles to an element depending on its child elements
...e hell not". A well fleshed out one by Shaun Inman is pretty good:
http://www.shauninman.com/archive/2008/05/05/css_qualified_selectors
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When is it better to use String.Format vs string concatenation?
... a lot of things simpler to read in C# 6. In this case, your second code becomes:
xlsSheet.Write($"C{rowIndex}", null, title);
which is probably the best option, IMO.
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Let JSON object accept bytes or let urlopen output strings
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Tools for JPEG optimization? [closed]
...has tons of command line options, its free and have a nice license.
http://www.imagemagick.org
There seems to be an option called Strip that may help you:
http://www.imagemagick.org/script/command-line-options.php#strip
How can I enable or disable the GPS programmatically on Android?
...abled
final Intent poke = new Intent();
poke.setClassName("com.android.settings", "com.android.settings.widget.SettingsAppWidgetProvider");
poke.addCategory(Intent.CATEGORY_ALTERNATIVE);
poke.setData(Uri.parse("3"));
sendBroadcast(poke);
}
}
private voi...
What is the difference between char s[] and char *s?
In C, one can use a string literal in a declaration like this:
13 Answers
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