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In Bash, how to add “Are you sure [Y/n]” to any command or alias?
...g that if you want to check not equal to on the second example, you should cast the $response variable. Eg: if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]].
– João Cunha
Jan 24 '15 at 16:21
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How to select only date from a DATETIME field in MySQL?
...e a table in the MySQL database that is set up with DATETIME . I need to SELECT in this table only by DATE and excluding the time.
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Get selected value in dropdown list using JavaScript
How do I get the selected value from a dropdown list using JavaScript?
28 Answers
28
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Which selector do I need to select an option by its text?
I need to check if a <select> has an option whose text is equal to a specific value.
16 Answers
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To draw an Underline below the TextView in Android
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@CHAKRAVARTHI it woun't work if you cast the text to string before setting. E.g. textView.setText(getString(R.string.text)) <- wrong. Right: textView.setText(getText(R.string.text)) or just textView.setText(R.string.text). The reason beind this that getText(...
Deserialize JSON with C#
...wing:
var jsonData = JObject.Parse("your JSON data here");
Then you can cast jsonData to JArray, and you can use a for loop to get data at each iteration.
Also, I want to add something:
for (int i = 0; (JArray)jsonData["data"].Count; i++)
{
var data = jsonData[i - 1];
}
Working with dynam...
How to set timeout on python's socket recv method?
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The typical approach is to use select() to wait until data is available or until the timeout occurs. Only call recv() when data is actually available. To be safe, we also set the socket to non-blocking mode to guarantee that recv() will never block indef...
Can someone explain collection_select to me in clear, simple terms?
I am going through the Rails API docs for collection_select and they are god-awful.
2 Answers
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Why is it string.join(list) instead of list.join(string)?
...you have a tuple of strings? If this were a list method, you would have to cast every such iterator of strings as a list before you could join the elements into a single string! For example:
some_strings = ('foo', 'bar', 'baz')
Let's roll our own list join method:
class OurList(list):
def j...
Is there a way to make a DIV unselectable?
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I wrote a simple jQuery extension to disable selection some time back: Disabling Selection in jQuery. You can invoke it through $('.button').disableSelection();
Alternately, using CSS (cross-browser):
.button {
user-select: none;
-moz-user-select: none...