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Linux/Unix command to determine if process is running?
...will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
14 ...
What is android:weightSum in android, and how does it work?
I want to know: What is android:weightSum and layout weight, and how do they work?
9 Answers
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How to check if a char is equal to an empty space?
Here's what I've got:
11 Answers
11
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Using Razor within JavaScript
... generate JavaScript code, but it wasn't designed for that.
For instance: What if Model.Title contains an apostrophe? That would break your JavaScript code, and Razor won't escape it correctly by default.
It would probably be more appropriate to use a String generator in a helper function. There w...
How do you change the datatype of a column in SQL Server?
I am trying to change a column from a varchar(50) to a nvarchar(200) . What is the SQL command to alter this table?
8 A...
Vim: Replacing a line with another one yanked before
...
What I would do :
aG
Y
xG
Vp
You don't have to leave normal mode, but it does yank the line. You can however use V"0p which will always put the line yanked in step 2.
...
How do I calculate the date in JavaScript three months prior to today?
...revious month.
Interestingly, Google agrees with JavaScript if you ask it what day is one month before another day:
It also says that one month is 30.4167 days long:
So, is one month before March 31st the same day as one month before March 28th, 3 days earlier? This all depends on what you me...
Significant new inventions in computing since 1980
...g a computer, you were either getting paid for it or you were a geek... so what's changed?
Printers and consumer-level desktop
publishing. Meant you didn't need a
printing press to make high-volume,
high-quality printed material. That
was big - of course, nowadays we
completely take it for granted...
How can I store my users' passwords safely?
...shing API
Example of code using PHP's password API:
<?php
// $hash is what you would store in your database
$hash = password_hash($_POST['password'], PASSWORD_DEFAULT, ['cost' => 12]);
// $hash would be the $hash (above) stored in your database for this user
$checked = password_verify($_POS...
Git pre-push hooks
...
@calder.ty - Nah. manojlds better addresses what matters. In fact, pre-commit hooks that run tests are generally a bad idea imo. It assumes that all things that get committed must pass tests. Which is bad for common work flows that focus on collaboration. So yea...I d...