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Android ACTION_IMAGE_CAPTURE Intent
...ap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. The "Ok" button just does nothing. The camera app stays open and nothing locks up. We can cancel out of it, but the file never gets written...
Deep null checking, is there a better way?
...
Update: Starting with Visual Studio 2015, the C# compiler (language version 6) now recognizes the ?. operator, which makes "deep null checking" a breeze. See this answer for details.
Apart from re-designing your code, like
this del...
SELECT INTO Variable in MySQL DECLARE causes syntax error?
...
yes, in a stored procedure variables don't have to start with @. But, it is easier to demonstrate that way.
– Garr Godfrey
Jul 26 '17 at 19:29
add a co...
PHP Fatal error: Call to undefined function json_decode()
...pending on the PHP version you're running)
Then of course make sure you restart Apache:
sudo service apache2 restart
Or if you are using PHP-FPM:
sudo service php7.2-fpm restart
(Or php7.1-fpm or php5-fpm)
Explanation
Debian has removed the previous JSON extension as of PHP 5.5rc2 due to a ...
How to run a background task in a servlet based web application?
...c void someDailyJob() {
// Do your job here which should run every start of day.
}
@Schedule(hour="*/1", minute="0", second="0", persistent=false)
public void someHourlyJob() {
// Do your job here which should run every hour of day.
}
@Schedule(hour="*", minute=...
Open soft keyboard programmatically
... the <activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout the documentation.
...
Python “SyntaxError: Non-ASCII character '\xe2' in file”
...racter, this table is useful. Everything in the "UTF-8 Bytes" column which starts with %E2 is a candidate. Generally the issue is editing code with "smart" features turned on like "smart quotes" replacing " with “ (U+201C) and ” (U+201D) or turning -- into — (U+2014 em dash). All of those star...
Can I change the root EBS device of my amazon EC2 instance?
...he root EBS volume.
Attach the alternate EBS volume as the root: /dev/sda1
Start the instance.
This presupposes that your alternate EBS volume is bootable, of course - it has to contain the bootable OS image.
share
...
Python data structure sort list alphabetically
...igue', 'Sedge', 'Stem', 'Whim', 'constitute']
As you can see, words that start with an uppercase letter get preference over those starting with a lowercase letter. If you want to sort them independently, do this:
In [4]: sorted(lst, key=str.lower)
Out[4]: ['constitute', 'Eflux', 'Intrigue', 'Sedg...
CSS selector for text input fields?
...f you want to develop for IE6 either use IE7.js (as Yi Jiang suggested) or start adding classes to all your text inputs.
Reference: http://www.w3.org/TR/CSS2/selector.html#attribute-selectors
Because it is specified that default attribute values may not always be selectable with attribute select...