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Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
...ll plenty of things you could improve, but hopefully this can help you get started.
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Is it good practice to make the constructor throw an exception? [duplicate]
... the setter. A good rule, do not make things more public than necessary. Start with private or default, and secure your data with final. Now everyone knows that Person has been constructed properly, and is immutable. It can be used with confidence.
Most likely this is what you really need:
cla...
How to implement Rate It feature in Android App
...ner() {
public void onClick(View v) {
mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + APP_PNAME)));
dialog.dismiss();
}
});
ll.addView(b1);
Button b2 = new Button(mContex...
What is the difference between a process and a thread?
...m working set sizes, and at least one thread of execution. Each process is started with a single thread, often called the primary thread, but can create additional threads from any of its threads.
Thread
A thread is an entity within a process that can be scheduled for execution. All threads of a pr...
What makes a keychain item unique (in iOS)?
...eyType,
kSecAttrKeySizeInBits, kSecAttrEffectiveKeySize, and the creator, start date and end date which are not exposed by SecItem yet.
For a keychain item of class kSecClassIdentity I haven't found info on the primary key fields in the open source files, but as an identity is the combination of a ...
Is Java Regex Thread Safe?
...ed compiled is always set after
constructing a pattern and read at the
start of the call to matcher().
This forces any thread referring to
the Pattern to correctly "see" the
contents of that object.
On the other hand, you shouldn't share
a Matcher between different threads.
Or at...
Is ASCII code 7-bit or 8-bit?
...'re interested in the history of ASCII and the encodings that preceded it, start with the paper "The Evolution of Character Codes, 1874-1968" (samizdat copy at http://falsedoor.com/doc/ascii_evolution-of-character-codes.pdf) and then chase its references (many of which are not available online and m...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...her accesses (especially writes) past
the end (or start) of an allocated block.
0xFD or Buffer slack Used to fill slack space in some memory buffers
0xFE (unused parts of `std::string` or the user buffer
passed to `fread()`...
How to encrypt/decrypt data in php?
...
Foreword
Starting with your table definition:
- UserID
- Fname
- Lname
- Email
- Password
- IV
Here are the changes:
The fields Fname, Lname and Email will be encrypted using a symmetric cipher, provided by OpenSSL,
The IV field ...
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...RahmanK yes, there are.. I don't use canny neither "several thresholds" to start with. There are other differences, but by the tone of your comment it seems pointless to put any effort on my own comment.
– mmgp
Feb 15 '13 at 17:52
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