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Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
...lease variant
Bonus
I set up an alias in my ~/.bash_profile, to make it a 2char command.
alias bi="gradlew && adb install -r exampleApp.apk"
(Short for Build and Install)
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What's the $unwind operator in MongoDB?
...nds array produce an output document. Now, in this example, our values are strings. But, regardless of the type of value for the elements in an array, unwind will produce an output document for each one of these values, such that the field in question will have just that element. In the case of fund...
What do the following phrases mean in C++: zero-, default- and value-initialization?
...) {}; ~C(); int m; }; // non-POD, default-initialising m
int main()
{
char buf[sizeof(B)];
std::memset( buf, 0x5a, sizeof( buf));
// use placement new on the memset'ed buffer to make sure
// if we see a zero result it's due to an explicit
// value initialization
B* pB =...
Can I use a function for a default value in MySql?
...m literal constant default values.
CREATE TABLE t1 (
uuid_field VARCHAR(32) DEFAULT (uuid()),
binary_uuid BINARY(16) DEFAULT (UUID_TO_BIN(UUID()))
);
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Getting visitors country from their IP
...t($ch, CURLOPT_RETURNTRANSFER, TRUE);
$ip_data_in = curl_exec($ch); // string
curl_close($ch);
$ip_data = json_decode($ip_data_in,true);
$ip_data = str_replace('"', '"', $ip_data); // for PHP 5.2 see stackoverflow.com/questions/3110487/
if($ip_data && $ip_data[...
What is the shortcut in IntelliJ IDEA to find method / functions?
...n whole computer and give lot of unnecessary results also will take lot of extra time. So, it's better to search something in IDE only.
– Vikas Gupta
Mar 3 '15 at 17:35
...
What is the purpose of double curly braces in React's JSX syntax?
...{rawMarkup}? Is it because the object {__html: rawMarkup} is mutable and a string isn't?
– Brian Kung
Mar 1 '15 at 21:02
2
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Doctrine - How to print out the real sql, not just the prepared statement?
...
Does not work when parameters are date strings like '2019-01-01'
– Darius.V
Jul 22 '19 at 15:16
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Update relationships when saving changes of EF4 POCO objects
...e property "ReportRoles". The new roles are passed in by a comma separated string from an Ajax call.
The first line will remove all the child entities, and if I used "report.ReportRoles.Remove(f)" instead of the "db.ReportRoles.Remove(f)" I would get the error.
report.ReportRoles.ToList.ForEach(Fu...
Difference between $.ajax() and $.get() and $.load()
... is supplied (see: http://api.jquery.com/load/)
data Type: PlainObject or String A plain object or string that is sent to the server with the request.
Request Method The POST method is used if data is provided as an
object; otherwise, GET is assumed.
Example: pass arrays of data to the server (POS...