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Canvas width and height in HTML5
...fff; border:1px solid #ccc; width:400px; height:160px }
<canvas width="100" height="40"></canvas>
<p>Showing that re-drawing the same antialiased lines does not obliterate old antialiased lines.</p>
...
Export to CSV via PHP
...t, always
$values = (array) fetchDataFromEternalOblivion($userId, $limit = 1000);
// ----- fputcsv (slow)
// The code of @Alain Tiemblo is the best implementation
ob_start();
$csv = fopen("php://output", 'w');
fputcsv($csv, array_keys(reset($values)));
foreach ($values as $row) {
fputcsv($csv, ...
Why does git revert complain about a missing -m option?
...o
As documented in the git rev-parse manual
<rev>^, e.g. HEAD^, v1.5.1^0
A suffix ^ to a revision parameter means the first parent of that commit object. ^<n> means the n-th parent (i.e. <rev>^ is equivalent to <rev>^1). As a special rule, <rev>^0 means the commi...
What is a good Hash Function?
...e, i.e. all possible objects. This means that when hashing numbers between 100 and 1050 it's no good to let the most significant digit play a big part in the hash because for ~ 90% of the objects, this digit will be 0. It's far more important to let the last three digits determine the hash.
Similar...
Where does Visual Studio look for C++ header files?
...t;) omits the current dir ( msdn.microsoft.com/en-us/library/36k2cdd4(v=VS.100).aspx )
– Dennis Münkle
Jun 21 '11 at 11:35
5
...
Fitting empirical distribution to theoretical ones with Scipy (Python)?
...urn (best_distribution.name, best_params)
def make_pdf(dist, params, size=10000):
"""Generate distributions's Probability Distribution Function """
# Separate parts of parameters
arg = params[:-2]
loc = params[-2]
scale = params[-1]
# Get sane start and end points of distr...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
...
+100
What you're asking for is extremely hard. If possible, getting the user to specify the encoding is the best. Preventing an attack sh...
Throwing the fattest people off of an overloaded airplane.
...items on the heap. If we assume that passengers' weights will typically be 100 lbs or more, then it's unlikely that the heap will contain more than 30 items at any time.
The worst case would be if the passengers are presented in order from lowest weight to highest. That would require that every pas...
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...
+100
First, get your tombstone stack trace, it will be printed every time your app crashes. Something like this:
*** *** *** *** *** ***...
How to scroll the window using JQuery $.scrollTo() function
I'm trying to scroll down 100px every time the user gets near the top of the document.
6 Answers
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