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C read file line by line
...har * line = NULL;
size_t len = 0;
ssize_t read;
fp = fopen("/etc/motd", "r");
if (fp == NULL)
exit(EXIT_FAILURE);
while ((read = getline(&line, &len, fp)) != -1) {
printf("Retrieved line of length %zu:\n", read);
printf("%s", line);
}
f...
AngularJs $http.post() does not send data
...AngularJS as to why the
$http service shorthand functions ($http.post(), etc.) don’t appear to
be swappable with the jQuery equivalents (jQuery.post(), etc.)
The difference is in how jQuery and AngularJS serialize and transmit the data. Fundamentally, the problem lies with your server lan...
How to store arbitrary data for some HTML tags
...our tags, or do pretty much anything else, data will stay attached, copied etc.
The only problem is that you cannot store non-serializable objects that way, and there might be limits if you put something really huge there.
A second way is to use fake attributes like: <a articleid='5' href="lin...
Copy constructor for a class with unique_ptr
...lt in? It would be nice to not have to create our custom copy constructors etc. for classes that uses these smart pointers, when we want the deep copy behavior, which is often the case. Just wondering.
– shadow_map
Jul 27 '16 at 5:35
...
demystify Flask app.secret_key
...he event, discard the cookie, issue a fresh one, redirect to a login page, etc.
>>> if not good_cookie:
... security_log(cookie)
Hash-based Message Authentication Code (HMAC)
The type of signature generated above that requires a secret key to ensure the integrity of some contents is...
Data binding to SelectedItem in a WPF Treeview
...backing store for SelectedItem. This enables animation, styling, binding, etc...
public static readonly DependencyProperty SelectedItemProperty =
DependencyProperty.RegisterAttached("SelectedItem", typeof(object), typeof(TreeViewHelper), new UIPropertyMetadata(null, SelectedItemChanged)...
Get content uri from file path in android
... String filePath = imageFile.getAbsolutePath();
Cursor cursor = context.getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
new String[] { MediaStore.Images.Media._ID },
MediaStore.Images.Media.DATA + "=? ",
new String[] { filePath }, null);
if (curs...
setuptools: package data folder location
...ike include a 'src' subdir inside my package dir without breaking imports, etc
– Jonathan Hartley
Mar 25 '11 at 9:43
...
AtomicInteger lazySet vs. set
... "lazySet" method to the Atomic classes
(AtomicInteger, AtomicReference, etc). This is a niche
method that is sometimes useful when fine-tuning code using
non-blocking data structures. The semantics are
that the write is guaranteed not to be re-ordered with any
previous write, but may be r...
Capture Image from Camera and Display in Activity
...dInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.imageView = (ImageView)this.findViewById(R.id.imageView1);
Button photoButton = (Button) this.findViewById(R.id.button1);
photoButton.setOnClickListener(new View.OnCl...