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How to upgrade PowerShell version from 2.0 to 3.0
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I am on Windows 7 SP1 64x, and none of the 4 downloads on the page you've linked to "work". By that, I mean that when I run the installer, it says "This update is not applicable to your computer. " and I know from checking version that I am still ...
Programmer Puzzle: Encoding a chess board state throughout a game
...s (0-15) So the simplest solution is to store 4 bits for each square times 64 squares or 256 bits of information.
The advantage of this method is that manipulation is incredibly easy and fast. This could even be extended by adding 3 more possibilities without increasing the storage requirements: a ...
What is the difference between user and kernel modes in operating systems?
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rahulrahul
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How do I upload a file with metadata using a REST web service?
..."7a788f56fa49ae0ba5ebde780efe4d6a89b5db47"
}
Including the file data base64 encoded into the JSON request itself will increase the size of the data transferred by 33%. This may or may not be important depending on the overall size of the file.
Another approach might be to use a POST of the raw fi...
Synthetic Class in Java
...> null).getClass().isSynthetic() == false
– Miha_x64
Oct 6 '16 at 15:25
3
The javadoc for java...
npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
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649
Try this from cmd line as Administrator
optional part, if you need to use a proxy:
set HTTP_...
What would cause an algorithm to have O(log n) complexity?
...ingly, we also have that log2 16 = 4. Hmmm... what about 128?
128 / 2 = 64
64 / 2 = 32
32 / 2 = 16
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
This took seven steps, and log2 128 = 7. Is this a coincidence? Nope! There's a good reason for this. Suppose that we divide a number n by 2 i...
Google Chrome Extensions - Can't load local images with CSS
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One option would be to convert your image to base64:
and then put the data right into your css like:
body { background-image: url(data:image/png;base64,iVB...); }
While this might not be an approach you would want to use when regularly developing a webpage, it is a gre...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...coded data starts and ends with the tags:
-----BEGIN PRIVATE KEY-----
BASE64 ENCODED DATA
-----END PRIVATE KEY-----
Within the base64 encoded data the following DER structure is present:
PrivateKeyInfo ::= SEQUENCE {
version Version,
algorithm AlgorithmIdentifier,
Private...
Why is processing a sorted array faster than processing an unsorted array?
... of data[].)
Benchmarks: Core i7 920 @ 3.5 GHz
C++ - Visual Studio 2010 - x64 Release
// Branch - Random
seconds = 11.777
// Branch - Sorted
seconds = 2.352
// Branchless - Random
seconds = 2.564
// Branchless - Sorted
seconds = 2.587
Java - NetBeans 7.1.1 JDK 7 - x64
// Branch - Random
sec...