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Dialog to pick image from gallery or from camera
... cursor = managedQuery(contentUri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
Atlast, finally add the camera and write external storage permission to AndroidManife...
Is it possible to declare two variables of different types in a for loop?
...th some technical limitations of course). The elements can be accessed by index with std::get<INDEX>(tuple_object)
Within the for loop bodies you can easily alias the objects, though you still need to use .first or std::get for the for loop condition and update expression
for (auto t = std:...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
... on [8080]
-a The host address to bind to [localhost]
-i Display directory index pages [True]
-s or --silent Silent mode won't log to the console
-h or --help Displays help message and exits
So to serve the current directory on port 8000, type:
http-server -p 8000
...
How does this giant regex work?
...file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories.
...
Label encoding across multiple columns in scikit-learn
...t; pd.DataFrame({col: df[col].astype('category').cat.codes for col in df}, index=df.index)
location owner pets
0 1 1 0
1 0 2 1
2 0 0 0
3 1 1 2
4 1 3 1
5 0 2 1
To create a mapping dictionary, ...
When to use IMG vs. CSS background-image?
...o text size.
Use IMG
for multiple overlay images in IE6.
Use IMG with a z-index in order
to stretch a background image to fill its entire window.Note, this is no longer true with CSS3 background-size; see #6 below.
Using img instead of background-image can dramatically improve performance of anima...
How to attach javadoc or sources to jars in libs folder?
...uments, then have the properties file point to the folder with the Javadoc index.html directly like so doc=C:\\Users\\johny\\workspacenewfb\\robotium-solo-4.0-javadoc
– mbwasi
Apr 6 '13 at 16:46
...
SparseArray vs HashMap
...or missing keys.
Iterate over the items
You can use keyAt and valueAt some index to loop through the collection because the SparseArray maintains a separate index distinct from the int keys.
int size = sparseArray.size();
for (int i = 0; i < size; i++) {
int key = sparseArray.keyAt(i);
S...
Is there a built in function for string natural sort?
... returns ['', '0', 'foo']. Because of that, strings will always be on even indexes and integers on odd indexes in the array.
– Florian Kusche
Oct 30 '17 at 9:13
...
Stopping scripters from slamming your website
...you happen to reload the same page too often, post successive comments too quickly, or something else that triggers an alarm, make them prove they're human. In your case, this would probably be constant reloads of the same page, following every link on a page quickly, or filling in an order form too...