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Tab Vs Space preferences in Vim
... and whether or not to use expandtab. If you hit enter without giving it a new indent level, it will just print the current settings.
" put all this in your .vimrc or a plugin file
command! -nargs=* Stab call Stab()
function! Stab()
let l:tabstop = 1 * input('set shiftwidth=')
if l:tabstop &g...
Example of UUID generation using Boost in C++
... It wouldn't be a very good universally unique ID if using a new generator caused uniqueness problems.
– xaxxon
Sep 16 '16 at 0:45
...
“Cannot connect to iTunes Store” in-app purchases
...
For newcomers, make sure your in-app purchasing product's status is Ready to Submit, with no "missing metadata". In my case, what was missing was the localization of the subscription's group.
...
Rails check if yield :area is defined in content_for
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f193838%2frails-check-if-yield-area-is-defined-in-content-for%23new-answer', 'question_page');
}
);
...
Android image caching
...
And now the punchline: use the system cache.
URL url = new URL(strUrl);
URLConnection connection = url.openConnection();
connection.setUseCaches(true);
Object response = connection.getContent();
if (response instanceof Bitmap) {
Bitmap bitmap = (Bitmap)response;
}
Provides b...
How to load json into my angular.js ng-model?
...rnet don't remember the source though.
var allText;
var rawFile = new XMLHttpRequest();
rawFile.open("GET", file, false);
rawFile.onreadystatechange = function () {
if (rawFile.readyState === 4) {
if (rawFile.status === 200 || rawFile.status == 0) {
...
How to load an ImageView by URL in Android? [closed]
...
From Android developer:
// show The Image in a ImageView
new DownloadImageTask((ImageView) findViewById(R.id.imageView1))
.execute("http://java.sogeti.nl/JavaBlog/wp-content/uploads/2009/04/android_icon_256.png");
public void onClick(View v) {
startActivity(new Int...
Define variable to use with IN operator (T-SQL)
...
DECLARE @mylist TABLE (Id int)
INSERT INTO @mylist
SELECT id FROM (VALUES (1),(2),(3),(4),(5)) AS tbl(id)
SELECT * FROM Mytable WHERE theColumn IN (select id from @mylist)
...
Changing website favicon dynamically
...if ($favicon !== null) {
$favicon.href = link
// Otherwise, create a new element and append it to <head>.
} else {
$favicon = document.createElement("link")
$favicon.rel = "icon"
$favicon.href = link
document.head.appendChild($favicon)
}
}
You can then use it like t...
In Docker, what's the difference between a container and an image? [duplicate]
...a911d0243e95556e229c8e0873b623eeed4c7816268db090dfdd149c2
Now, we have a new image with our really important file:
$ docker run ubuntu-foo /bin/cat foo
This is a really important file!!!!
Try the command docker images. You should see your new image ubuntu-foo listed along with the ubuntu standa...