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What is JavaScript's highest integer value that a number can go to without losing precision?
...ith an integer 1 or higher
//Get a number higher than the valid integer range
while (canAddSubtractOneFromNumber(highestNumber)) {
highestNumber *= 2;
}
//Find the lowest number you can't add/subtract 1 from
var numToSubtract = highestNumber / 4;
while (numToSubtract >= 1) {
w...
Recommendation for compressing JPG files with ImageMagick
...wing:
-sampling-factor 4:2:0
-strip
-quality 85 [it can vary, I use range 60-80, lower number here means smaller file]
-interlace
-colorspace RGB
Command in ImageMagick:
convert image.jpg -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace RGB image_converted.jpg
W...
What's the point of malloc(0)?
...s page that begins "malloc(0) will return a valid memory address and whose range will depend on the type of pointer which is being allocated memory". This statement is incorrect (I don't have enough reputation to comment on that answer directly, so can't put this comment directly under there).
Doi...
Callback functions in C++
...xample the for_each algorithm applies an unary callback to every item in a range of iterators:
template<class InputIt, class UnaryFunction>
UnaryFunction for_each(InputIt first, InputIt last, UnaryFunction f)
{
for (; first != last; ++first) {
f(*first);
}
return f;
}
which can be...
How to make a SPA SEO crawlable?
I've been working on how to make a SPA crawlable by google based on google's instructions . Even though there are quite a few general explanations I couldn't find anywhere a more thorough step-by-step tutorial with actual examples. After having finished this I would like to share my solution so th...
Quickly create large file on a Windows system
...temp.txt" sets the sparse flag, making it a sparse file. "fsutil sparse setrange temp.txt 0 1024" sets the range of sparseness :)
– Coldblackice
May 10 '14 at 21:53
...
Convert from enum ordinal to enum type
...
But if your key range is always 0...(n-1), then an array is less code and more readable as well; the performance boost is just a bonus. private static final Suit[] VALUES = values(); and public Suit fromOrdinal(int ordinal) { return VALUES[o...
How to generate a git patch for a specific commit?
... Tzvi Kay):
git format-patch -1 HEAD
Replace HEAD with specific hash or range.
will generate the patch file for the latest commit formatted to resemble UNIX mailbox format.
-<n> - Prepare patches from the topmost commits.
Then you can re-apply the patch file in a mailbox format by:
...
Get last result in interactive Python shell
...6]: _1 + _2
Out[6]: 42
In [7]: _6
Out[7]: 42
And it is possible to edit ranges of lines with the %ed macro too:
In [1]: def foo():
...: print "bar"
...:
...:
In [2]: foo()
bar
In [3]: %ed 1-2
sh...
High Quality Image Scaling Library [closed]
...ighest quality</param>
/// <exception cref="ArgumentOutOfRangeException">
/// An invalid value was entered for image quality.
/// </exception>
public static void SaveJpeg(string path, Image image, int quality)
{
//ensure the qual...