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How to count objects in PowerShell?
...k with the result as with object:
$m = get-alias | measure
$m.Count
And if you would like to have aliases in some variable also, you can use Tee-Object:
$m = get-alias | tee -Variable aliases | measure
$m.Count
$aliases
Some more info on Measure-Object cmdlet is on Technet.
Do not confuse it...
How to control the line spacing in UILabel
...adding something new to this answer, so I don't feel as bad... Here is a Swift answer:
import Cocoa
let paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.lineSpacing = 40
let attrString = NSMutableAttributedString(string: "Swift Answer")
attrString.addAttribute(.paragraphStyle, value:para...
MySQL combine two columns into one column
...tor does addition, along with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select concat(column1, ' ', column2)
select concat_ws(' ', column1, column2)
...
jQuery selector for the label of a checkbox
If I have a check box with a label describing it, how can I select the label using jQuery? Would it be easier to give the label tag an ID and select that using $(#labelId) ?
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C# Sanitize File Name
... was about paths, not filenames, and the invalid characters for these are different.
– Dour High Arch
Jun 2 '09 at 21:04
15
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HTML / CSS How to add image icon to input type=“button”?
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If you absolutely must use input, try this:
background-image: url(...);
background-repeat: no-repeat;
background-position: <left|right>;
padding-<left|right>: <width of image>px;
It's usually a little eas...
How to get last inserted row ID from WordPress database?
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"This function returns false if the row could not be inserted. Otherwise, it returns the number of affected rows (which will always be 1)." From: codex.wordpress.org/Function_Reference/wpdb_Class#INSERT_rows
– unbreak
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Why can't I use Docker CMD multiple times to run multiple services?
...ch is what you are experiencing. At all times, there can be only one CMD.
If you want to run multiple services, I indeed would use supervisor. You can make a supervisor configuration file for each service, ADD these in a directory, and run the supervisor with supervisord -c /etc/supervisor to point...
How to generate controller inside namespace in rails
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Try rails g controller admin/users if you want a users controller inside of the admin namespace. Of course, exchange users with whatever controller name that you'd like.
share
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how to customize `show processlist` in mysql?
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can be replaced by:
SELECT * FROM information_schema.processlist
but if you go with the latter version you can add WHERE clause to it:
SELECT * FROM information_schema.processlist WHERE `INFO` LIKE 'SELECT %';
For more information visit this
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