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How to create a release signed apk file using Gradle?
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edited May 25 at 8:41
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111 silver badge
answered Jan 9 '14 at 12:36
David VávraDavid V...
PHP: How to check if image file exists?
...filename in quotation marks at least (as string):
if (file_exists('http://www.mydomain.com/images/'.$filename)) {
… }
Also, make sure $filename is properly validated. And then, it will only work when allow_url_fopen is activated in your PHP config
...
Possible to iterate backwards through a foreach?
... UPDATE: See [Bryan's answer to a similar question[(stackoverflow.com/a/3320924/199364), for a more modern answer, using Linq, and discussing both lists, and other enumerables.
– ToolmakerSteve
Mar 2 '17 at 20:28
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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
...assumed. Check more here.
Use the default date function.
$var = "20/04/2012";
echo date("Y-m-d", strtotime($var) );
EDIT I just tested it, and somehow, PHP doesn't work well with dd/mm/yyyy format. Here's another solution.
$var = '20/04/2012';
$date = str_replace('/', '-', $var);
echo date('Y-...
How to parse freeform street/postal address out of text, and into components
.../openvenues/libpostal
(more info about it)
Other tools/services:
http://www.gisgraphy.com
Free, open source, and ready to use geocoder and geolocalisation webservices, integrating OpenStreetMap, GeoNames and Quattroshapes.
https://github.com/kodapan/osm-common
Library for accessing OpenStreetMap ...
Where's my JSON data in my incoming Django request?
...(request.body) # {'name':'John', 'age': 42}
Method 2
Client : Send as x-www-form-urlencoded
(Note: contentType & processData have changed, JSON.stringify is not needed)
$.ajax({
url: 'example.com/ajax/',
type: 'POST',
data: {'name':'John', 'age': 42},
contentType: 'appli...
How to write a bash script that takes optional input arguments?
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You could use the default-value syntax:
somecommand ${1:-foo}
The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]:
If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of par...
Group vs role (Any real difference?)
...d role-based access control models (like with anything of course):
http://www.lhotka.net/weblog/CommentView,guid,9efcafc7-68a2-4f8f-bc64-66174453adfd.aspx
About a decade ago I saw some research on attribute-based and relationship-based access control which provide much better granularity than role...
How can I get a list of locally installed Python modules?
...ult of this call to my flask server, so when I call it with http://example.com/exampleServer/environment I get the list of packages installed on the server's virtualenv. It makes debugging a whole lot easier.
Caveats
I have noticed a strange behaviour of this technique - when the Python interprete...
Is the sizeof(some pointer) always equal to four?
... And 3 bytes on a 24-bit system. Yes, I've worked on one. Welcome to the world of embedded devices.
– dwj
Dec 29 '08 at 23:13
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