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How do I base64 encode (decode) in C?
...le[(unsigned char) encoding_table[i]] = i;
}
void base64_cleanup() {
free(decoding_table);
}
Keep in mind that this doesn't do any error-checking while decoding - non base 64 encoded data will get processed.
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...
list.clear() vs list = new ArrayList(); [duplicate]
...tion didnt change much.
With New Arraylist approach.
Before loop total free memory: 64,909 ::
After loop total free memory: 64,775 ::
with Clear approach,
Before loop total free memory: 64,909 ::
After loop total free memory: 64,765 ::
So this says there is not much difference in using a...
from jquery $.ajax to angular $http
...ch callback) - Deprecated in angular v1.5
use then function instead.
More info of then usage can be found here
The above is just a quick example and some pointers, be sure to check AngularJS documentation for more: http://docs.angularjs.org/api/ng.$http
...
How can I convert the “arguments” object to an array in JavaScript?
... edited Feb 7 '19 at 14:17
ctrl-alt-delor
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answered Jun 7 '09 at 0:10
...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
⇞ PageUp
⇟ PageDown
⌃ Control
⌤ Enter
⌘ Command
⌥ Option(Alt)
⌫ Delete
⎋ Esc
⏏ Eject
快捷键
可参考官方文档，这里只列出一些常用的。
fn-F1~F12：F1~F12的原始功能
fn-delete：向后删除
fn-上/下：PageUp/PageDown
fn-左/右：滚动到文...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
...ial type -> GEOGRAPHY.
Here's a screen shot of a table, which I have.
alt text http://img20.imageshack.us/img20/6839/zipcodetable.png
In this table, we have two fields that store geography data.
Boundary: this is the polygon that is the zip code boundary
CentrePoint: this is the Latitude / L...
What database does Google use?
...
I was looking for info about the compression algorithms (BMDiff and Zippy) and found that now Zippy is called Snappy and it's published in Google Code: code.google.com/p/snappy
– helios
Jul 28 '11 at 7:33...
What's the difference between using INDEX vs KEY in MySQL?
...
When looking at table info in the latest version of SQLYog it shows KEY keyname (column_name) when I created the table with INDEX keyname (column_name). The fact that it is a synonym explains it perfectly.
– crmpicco
...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...
cat /proc/meminfo | grep MemTotal or free gives you the exact amount of RAM your server has. This is not "available memory".
I guess your issue comes up when you have a VM and you would like to calculate the full amount of memory hosted by the hypervisor but yo...
How to set the thumbnail image on HTML5 video?
... there.
You can try using this
<img src="/images/image_of_video.png" alt="image" />
/* write your code for the video here */
Now using jQuery play the video and hide the image as
$('img').click(function () {
$(this).hide();
// use the parameters to play the video now..
})
...