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jQuery Ajax POST example with PHP
...form id="foo">
<label for="bar">A bar</label>
<input id="bar" name="bar" type="text" value="" />
<input type="submit" value="Send" />
</form>
jQuery:
// Variable to hold request
var request;
// Bind to the submit event of our form
$("#foo").submit(fu...
SQLite Concurrent Access
...n tell, there are no exceptions to that. The details are on SQLite's site: https://www.sqlite.org/lockingv3.html
This statement is of interest: "The pager module makes sure changes happen all at once, that either all changes occur or none of them do, that two or more processes do not try to access ...
git replacing LF with CRLF
...h
git rm --cached -r .
and re-write git index with
git reset --hard
https://help.github.com/articles/dealing-with-line-endings/#refreshing-a-repository-after-changing-line-endings
Note: this is will remove your local changes, consider stashing them before you do this.
...
Is there a generator version of `string.split()` in Python?
string.split() returns a list instance. Is there a version that returns a generator instead? Are there any reasons against having a generator version?
...
Push Notifications in Android Platform
I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this.
20 Answer...
Why use static_cast(x) instead of (int)x?
I've heard that the static_cast function should be preferred to C-style or simple function-style casting. Is this true? Why?
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Why does Math.round(0.49999999999999994) return 1?
...eUploader: {
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Should functions return null or an empty object?
What is the best practice when returning data from functions. Is it better to return a Null or an empty object? And why should one do one over the other?
...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...eUploader: {
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How can I use numpy.correlate to do autocorrelation?
...
To answer your first question, numpy.correlate(a, v, mode) is performing the convolution of a with the reverse of v and giving the results clipped by the specified mode. The definition of convolution, C(t)=∑ -∞ < i < ∞ aivt+i where -∞ < t &l...