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Make elasticsearch only return certain fields?
...docs about the fields parameter:
The get operation allows specifying a set of stored fields that will
be returned by passing the fields parameter.
It seems to cater for fields that have been specifically stored, where it places each field in an array. If the specified fields haven't been sto...
Embedding ads on Android app?
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I was wary when I first implemented ads thinking that my users would be upset, but I have not received one complaint from over 500,000 active installations.
The only permission that you need to add for either ad SDK to work is the android.permission.INTERNET permission.
Admob is open for anyone...
Prevent the keyboard from displaying on activity start
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I think the following may work
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
I've used it for this sort of thing before.
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What specific productivity gains do Vim/Emacs provide over GUI text editors?
...ous mouse highlight and Ctrl-X, then replace them all with a da( (delete a set of matching parens and everything in them). It saves more time than you'd think
The little things, like * to search for the word under the cursor, or . to repeat a command, or % to bounce between an opening and closing p...
How to concatenate two numbers in javascript?
...to be doing base 10 math, you could add a check for base is undefined then set base = 10:
function concatenate(a, b, base) {
if(typeof base == 'undefined') {
base = 10;
}
return a * Math.pow(base, Math.floor(Math.log(b) / Math.log(base)) + 1) + b;
}
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Where is debug.keystore in Android Studio
...oking for release key store. Variant: release, config: none. but I already set up release key. please help.
– windchime
Oct 5 '17 at 14:20
1
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What is a domain specific language? Anybody using it? And in what way?
...c language is a language that's written to deal with a specific domain or set of concerns. There are a lot of them around, like make, ant, and rake for describing software builds, or lexx and yacc for language construction. In recent years, they've become popular as some things have combined to m...
Delimiters in MySQL
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/* whole procedure ends with the custom delimiter */
END$$
/* Finally, reset the delimiter to the default ; */
DELIMITER ;
Attempting to use DELIMITER with a client that doesn't support it will cause it to be sent to the server, which will report a syntax error. For example, using PHP and MySQLi:...
How can I remove a button or make it invisible in Android?
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Set button visibility to GONE (button will be completely "removed" -- the buttons space will be available for another widgets) or INVISIBLE (button will became "transparent" -- its space will not be available for another widg...
Passing additional variables from command line to make
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You have several options to set up variables from outside your makefile:
From environment - each environment variable is transformed into a makefile variable with the same name and value.
You may also want to set -e option (aka --environments-overrid...