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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
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Luckily I tested my release apk on an old device before I rolled it out on Google Play. That would be a disaster if all < Android 7.0 devices failed to install the new version. That thing with two versions should be a BIG RED POP UP...
Get Folder Size from Windows Command Line
...7.| DIR: d:/go/api | SIZE: 6.41 Mb | DEPTH: 2
8.| DIR: d:/go/test | SIZE: 5.11 Mb | DEPTH: 2
9.| DIR: d:/go/doc | SIZE: 4.00 Mb | DEPTH: 2
10.| DIR: d:/go/misc | SIZE: 3.82 Mb | DEPTH: 2
11.| DIR: d:/go/lib | SIZE: 358.25 Kb | DEPTH: 2
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PDO closing connection
...The connection will stay around for a bit longer (Ive heard 60s, but never tested it)
If you want to here the full explanation see this comment on the connections https://www.php.net/manual/en/pdo.connections.php#114822
To force the close the connection you have to do something like
$this->con...
Is it possible to specify a starting number for an ordered list?
...ght get lost as a result. Screen reader support for counter should also be tested. Screen reader support for content in CSS is a relatively recent feature and behaviour is not necessarily consistent. See Screen Readers and CSS: Are We Going Out of Style (and into Content)? by John Northup on the Web...
Split array into chunks
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I tested the different answers into jsperf.com. The result is available there: https://web.archive.org/web/20150909134228/https://jsperf.com/chunk-mtds
And the fastest function (and that works from IE8) is this one:
function ...
What is the difference between Bower and npm?
.... runtime, where you avoid duplication), and use npm for other stuff, like testing, building, optimizing, checking, etc. (e.g. development time, where duplication is of less concern).
Update for npm 3:
npm 3 still does things differently compared to Bower. It will install the dependencies globally...
How to efficiently count the number of keys/properties of an object in JavaScript?
What's the fastest way to count the number of keys/properties of an object? It it possible to do this without iterating over the object? i.e. without doing
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How are POST and GET variables handled in Python?
...that the CGI module doesn't work well. Consider this HTTP request:
POST / test.py?user_id=6
user_name=Bob&age=30
Using CGI.FieldStorage().getvalue('user_id') will cause a null pointer exception because the module blindly checks the POST data, ignoring the fact that a POST request can carry G...
bash: mkvirtualenv: command not found
...ns on Doug Hellman's virtualenvwrapper post , I still could not fire up a test environment.
11 Answers
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How can I send mail from an iPhone application
...nding the mail. Any help in this regards will be highly appreciated. I am testing the app in simulator.
– Ravi shankar
Dec 10 '10 at 14:07
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