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How to get the last character of a string in a shell?
...vary the trailing characters returned as well. This work for me in bash v4.1.0(1)
– SaxDaddy
Oct 11 '15 at 0:52
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How to set the text color of TextView in code?
...le too.
Create a color.xml file in the values folder:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="textbody">#ffcc33</color>
</resources>
Then in any XML file, you can set color for text using,
android:textColor="@color/textbody"
Or you c...
Imitating a blink tag with CSS3 animations
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@m93a: The 0% 100% { opacity: 1.0; } sections seem to be superfluous, since they are default, no?
– jamadagni
Jan 2 '16 at 16:01
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How to Animate Addition or Removal of Android ListView Rows
...mAnimTime"/>
<alpha android:fromAlpha="0.0" android:toAlpha="1.0"
android:duration="@android:integer/config_mediumAnimTime" />
</set>
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Getting Django admin url for an object
Before Django 1.0 there was an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a>
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Remove header and footer from window.print()
...my print page was increase. "body { margin: 1.6cm; }" just change 1.6cm to 1.0cm and it is working.. :) Happy codding
– Vishal Kiri
Sep 7 '15 at 16:19
3
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Generate a random number in the range 1 - 10
...0)
) q;
min | max
-----------------+------------------
1.0000083274208 | 9.99999571684748
(1 row)
If you want integers, that are >= 1 and < 10, then it's simple:
select trunc(random() * 9 + 1)
And again, simple test:
# select min(i), max(i) from (
select trunc(ran...
nginx server_name wildcard or catch-all
...so want to catch requests with empty Host header (which is allowed in HTTP/1.0) you can use both regex and empty server_name:
server {
listen 80;
server_name ~. "";
}
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Android studio: new project vs new module
...t scary to look at. Here is an example from my project:
<?xml version="1.0" encoding="UTF-8"?>
<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="LearnC...
Making an array of integers in iOS
...5, 6]
If you wanted an array of Doubles, you would use :
var array = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] // implicit type-inference
or:
var array: [Double] = [1, 2, 3, 4, 5, 6] // explicit type
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