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How to show line number when executing bash script
...ple comment with a line number"
if the number of this line in the source file is 16.
This basically answers the question How to show line number when executing bash script for users of ash or other shells without LINENO.
Anything more to add?
Sure. Why do you need this? How do you work with ...
Asynchronous shell commands
... lines of the command output. I use this for rsync backup jobs to see what file it's currently at.
– Martin Hansen
Nov 1 '15 at 18:32
...
How to force use of overflow menu on devices with menu button
...rs Design System, but I found a way to pass it:
Add this to your XML menu file:
<item android:id="@+id/pick_action_provider"
android:showAsAction="always"
android:title="More"
android:icon="@drawable/ic_action_overflow"
android:actionProviderClass="com.example.AppPickActionProvi...
How does the @property decorator work in Python?
...iously created objects of that class (e.g. that might be saved in a pickle file).
– AndyP
Jan 31 at 20:13
I think the ...
IE7 does not understand display: inline-block
...nline;
zoom: 1;
}
This will validate and you don't need an extra CSS file
Old answer
.frame-header
{
background:url(images/tab-green.png) repeat-x left top;
height:25px;
display:-moz-inline-box; /* FF2 */
display:inline-block; /* will also trigger hasLayout for IE6+7*/...
python's re: return True if string contains regex pattern
...roup()
If not, it will return None
Traceback (most recent call last):
File "<pyshell#17>", line 1, in <module>
n.group()
AttributeError: 'NoneType' object has no attribute 'group'
And just to print it to demonstrate again:
>>> print n
None
...
How can you dynamically create variables via a while loop? [duplicate]
... risk when the keys or values are provided by external data (user input, a file or anything). The usual warnings when using eval/exec apply. You don't want someone to set the value to "send_me_all_your_private_data()" and get it executed on your machine.
– Davide R.
...
Express-js wildcard routing to cover everything under and including a path
...re is a fully working example, feel free to copy and paste this into a .js file to run with node, and play with it in a browser (or curl):
const app = require('express')()
// will be able to match all of the following
const test1 = 'http://localhost:3000/hello/world'
const test2 = 'http://localhost...
In javascript, is an empty string always false as a boolean?
...t is true
Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
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How to write a Unit Test?
...;
}
public int add() {
return a + b;
}
}
5- Click on File -> New -> JUnit Test Case.
6- Check setUp() and click on finish. SetUp() will be the place that you initialize your test.
7- Click on OK.
8- Here, I simply add 7 and 10. So, I expect the answer to be 17. C...