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CSS Box Shadow Bottom Only [duplicate]
...ox-shadow: 0 4px 2px -2px gray;
It's actually much simpler, whatever you set the blur to (3rd value), set the spread (4th value) to the negative of it.
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Git: which is the default configured remote for branch?
...is the "default configured remote for your current branch" ? And how do I set it?
4 Answers
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javascript set a variable if undefined
...undefined but also null, false, 0, NaN, "" (but not "0").
If you want to set to default only if the variable is strictly undefined then the safest way is to write:
var x = (typeof x === 'undefined') ? your_default_value : x;
On newer browsers it's actually safe to write:
var x = (x === undefin...
Set a DateTime database field to “Now”
In VB.net code, I create requests with SQL parameters. It I set a DateTime parameter to the value DateTime.Now, what will my request look like ?
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How to make child process die after parent exits?
... deliver SIGHUP (or other signal) when parent dies by specifying option PR_SET_PDEATHSIG in prctl() syscall like this:
prctl(PR_SET_PDEATHSIG, SIGHUP);
See man 2 prctl for details.
Edit: This is Linux-only
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Setting Django up to use MySQL
...utilizing MySQL option files, as of Django 1.7. You can accomplish this by setting your DATABASES array like so:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'OPTIONS': {
'read_default_file': '/path/to/my.cnf',
},
}
}
You also need t...
How to enable local network users to access my WAMP sites?
...dress on that subnet.
Of course you will need to check that your router is set to use the 192.168.0 range.
This is simply done by entering this command from a command window ipconfig and looking at the line labeled IPv4 Address. you then use the first 3 sections of the address you see in there.
For ...
Gray out image with CSS?
...
Does it have to be gray? You could just set the opacity of the image lower (to dull it). Alternatively, you could create a <div> overlay and set that to be gray (change the alpha to get the effect).
html:
<div id="wrapper">
<img id="myImage" s...
could not resolve host github.com error while cloning remote repository in git
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do i need to configure proxy settings? because my office has got proxy servers.
Yes, you can do so by setting HTTP_PROXY, and HTTPS_PROXY environment variables.
See "Syncing with github":
set HTTPS_PROXY=http://<login_internet>:<password_intern...
SQL query return data from multiple tables
...
+-------+-------------+------+-----+---------+----------------+
3 rows in set (0.01 sec)
mysql> insert into colors (color, paint) values ('Red', 'Metallic'),
-> ('Green', 'Gloss'), ('Blue', 'Metallic'),
-> ('White' 'Gloss'), ('Black' 'Gloss');
Query OK, 5 rows affected (0.00 sec...