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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...en creating an CSV file with the scraped data, which i then process with a PHP file on my server that uploads the data to my database. all my MySQL tables/columns are collated as utf8mb4_unicode_ci. might the issue be arising because i encode the data as utf8 in python/csv?
– o...
Actionbar notification count icon (badge) like Google has
...ravity="center"
android:layout_margin="0dp"
android:contentDescription="bell"
/>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/hotlist_hot"
android:layout_width="wrap_content"
android:minWidth="17sp"
...
How ListView's recycling mechanism works
...
Using the Holder pattern you can achieve what you want:
You can find description of this pattern here:
Recycling of list view happens when you scroll down the screen and above list view items are hidden . They are reused to show new list view items.
...
CSRF Token necessary when using Stateless(= Sessionless) Authentication?
...e with secure and http-only attributes set.
Read this article with a good description for more info
https://stormpath.com/blog/where-to-store-your-jwts-cookies-vs-html5-web-storage
You can make this CSRF protection stateless by including a xsrfToken JWT claim:
{
"iss": "http://galaxies...
How can I correctly prefix a word with “a” and “an”?
..., rather than what letter. I've seen examples of this, such as this one in PHP by Jaimie Sirovich :
function aOrAn($next_word)
{
$_an = array('hour', 'honest', 'heir', 'heirloom');
$_a = array('use', 'useless', 'user');
$_vowels = array('a','e','i','o','u');
$_endings = array(...
How to return a string value from a Bash function
...using the -n option to the
declare or local builtin commands (see the descriptions of declare and local
below) to create a nameref, or a reference to another variable. This allows
variables to be manipulated indirectly. Whenever the nameref variable is⋅
referenced or assigned...
Inject service in app.config
...
this.getData = function($http) {
return $http.get(dbhost+'db.php/score/getData')
.success(function(data){
// handle any special stuff here, I would suggest the following:
status = 'ok';
status.data = data;
})
...
Functional programming - is immutability expensive? [closed]
...vel) fine-tuning that can only be efficiently performed on arrays. A naive description of the quicksort misses all these intricacies (both in the functional and in the procedural variant).
After reading “Engineering a sort function” I can no longer consider quicksort an elegant algorithm. Imple...
Is Python strongly typed?
...
The description in the link strongly typed: "Generally, a strongly typed language has stricter typing rules at compile time, which implies that errors and exceptions are more likely to happen during compilation." implies Python i...
Clang vs GCC for my Linux Development project
...is accepted without warning by GCC, but rejected by Clang with some pretty descriptive error messages:
main()
{
puts("Hello, world!");
}
With GCC, you have to give it -Werror to get it to really make a point about this not being a valid C89 program. Also, you still need to use c99 or gcc -std...