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How to declare a variable in MySQL?
... access any user-defined variable without declaring it or
initializing it. If you refer to a variable that has not been
initialized, it has a value of NULL and a type of string.
SELECT @var_any_var_name
You can initialize a variable using SET or SELECT statement:
SET @start = 1, @finish = 10; ...
What Product Flavor does Android Studio build by default in build.gradle?
...d Studio as a development tool. When there are several product flavors specified in build.gradle , we notice that Android Studio builds the first one specified alphabetically. Is there a way to tell Android Studio to build and test only a specific product flavor during development?
...
How To Set Text In An EditText
...
If you check the docs for EditText, you'll find a setText() method. It takes in a String and a TextView.BufferType. For example:
EditText editText = (EditText)findViewById(R.id.edit_text);
editText.setText("Google is your fr...
Clearing a string buffer/builder after loop
...the SB outside is not losing the internal (potentially long) char[] of it. If in the first iterator it grew up enough, the second loop will not need to resize any char[]. But for getting the advantage the "clear method" will have to preserve the size of the internal array. setLength does that but it...
JSON.parse vs. eval()
...t using eval() to parse incoming JSON is a bad idea. I'm just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure.
...
Copying files using rsync from remote server to local machine
...d copy inside /path/to/local/storage. Like so /path/to/local/storage/copy. If that's what you want great. However a more common scenario is you want to copy the contents of the remote directory into a directory in your local. Then you would do /path/to/copy/ which would place the contents inside the...
JOIN two SELECT statement results
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This works well, though I didn't specify that I want a LEFT JOIN so that records show up even if they have 0 late tasks.
– sylverfyre
May 10 '12 at 17:25
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How to create materialized views in SQL Server?
...er of constraints and limitations - those are outlined in the white paper. If you do this - that's all there is. The view is being updated automatically, no maintenance needed.
Additional resources:
Creating and Optimizing Views in SQL Server
SQL Server Indexed Views
...
Using “this” with class name
...r class, but since I need to reference the outer class I need a way to signify that.
– skaz
Nov 2 '10 at 18:38
7
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How to get full path of selected file on change of using javascript, jquery-ajax
...er using HTML5 File API, only Firefox provides a mozFullPath property, but if you try to get the value it returns an empty string:
$('input[type=file]').change(function () {
console.log(this.files[0].mozFullPath);
});
http://jsfiddle.net/SCK5A/
So don't waste your time.
edit: If you need th...