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Convert JSON to Map
...Map<String,Object> result =
new ObjectMapper().readValue(JSON_SOURCE, HashMap.class);
(where JSON_SOURCE is a File, input stream, reader, or json content String)
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Get/pick an image from Android's built-in Gallery app programmatically
...ing at the response from our own action
private static final int SELECT_PICTURE = 1;
private String selectedImagePath;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
findViewById(R.id.Button0...
AngularJS Directive Restrict A vs E
...iv>
C = <div class="Doc"></div>
E = <Doc data="book_data"></Doc>
M = <!--directive:Doc -->
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What does an exclamation mark mean in the Swift language?
...://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/TheBasics.html#//apple_ref/doc/uid/TP40014097-CH5-XID_399
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How to show the text on a ImageButton?
...r instance:
<Button
android:id="@+id/buttonok"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/buttonok"
android:text="OK"/>
You can put the drawable wherever you want by using: drawableTop, drawableBottom, draw...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...n value").
Note: Git 2.25.1 (Feb. 2020) proposes in commit 9c8a294:
empty_tree=$(git mktree </dev/null)
# Windows:
git mktree <NUL
And adds:
As a historical note, the function now known as repo_read_object_file() was taught the empty tree in 346245a1bb ("hard-code the empty tree object...
X-Frame-Options Allow-From multiple domains
...ited Jan 12 '17 at 16:58
katalin_2003
62911 gold badge1212 silver badges2626 bronze badges
answered Sep 2 '14 at 7:06
...
Execute JavaScript code stored as a string
...s called "Cross Site Scripting". See here: en.wikipedia.org/wiki/Cross-site_scripting.
– Brendon Shaw
Nov 18 '18 at 21:10
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mysql Foreign key constraint is incorrectly formed error
...ISAM engine. It's a silly mistake, which I fixed with:
ALTER TABLE parent_table ENGINE=InnoDB;
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Which is the fastest algorithm to find prime numbers?
...ink you mean a list of the first few primes... :)
– j_random_hacker
Jan 18 '09 at 4:19
9
If you c...