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Using async-await on .net 4
...n top of .NET but I have not tried that. The 4.5 profile is a strict super-set of the 4.0 API. Perhaps give it a shot and report back.
EDIT: It looks like perhaps you can use the Visual Studio Async CTP in production now
Here is what it says on the download page:
Includes a new EULA for produc...
Lodash - difference between .extend() / .assign() and .merge()
...raversal of their properties. Entire object would be taken from source and set in to destination.
Here's how merge works: For each property in source, check if that property is object itself. If it is then go down recursively and try to map child object properties from source to destination. So ess...
Recommended date format for REST GET API
...sion part can be done entirely in application side depends on the timezone setting of user's device/browser.
Cons:
Extra processing for converting to UTC for storing in UTC format in the database.
Readability of input/output.
Readability of GET URLs.
Notes:
Timezones are a presentation-layer...
How to count duplicate value in an array in javascript
...lke: The expression counts[x] || 0 returns the value of counts[x] if it is set, otherwise 0. Then just add one and set it again in the object and the count is done.
– Constantinius
Feb 7 '17 at 11:52
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Why are elementwise additions much faster in separate loops than in a combined loop?
..., there is a high chance that large allocations will appear at the same offset from a page-boundary.
Here's the test code:
int main(){
const int n = 100000;
#ifdef ALLOCATE_SEPERATE
double *a1 = (double*)malloc(n * sizeof(double));
double *b1 = (double*)malloc(n * sizeof(double));
d...
Can git automatically switch between spaces and tabs?
...See Olivier's answer for a concrete working example of such a smudge/clean set of instructions.
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assign multiple variables to the same value in Javascript
...{
p1, p2, p3
}, null, ' '));
This allows you to initialize a set of var, let, or const variables to the same value on a single line all with the same expected scope.
References:
MDN: Array Global Object
MDN: Array.fill
...
How can you disable Git integration in Visual Studio 2013 permanently?
...on by using the Tools / Options dialog, but what I've noticed is that this setting doesn't seem to persist across sessions; i.e., as soon as close and reopen the solution, Git integration is enabled again. I'm guessing Visual Studio is seeing the .git folder in my solution file system tree.
...
Show an image preview before upload
...he FileReader class to read an image as DataURL and renders a thumbnail by setting the src attribute of an image tag to a data URL:
The html code:
<input type="file" id="files" />
<img id="image" />
The JavaScript code:
document.getElementById("files").onchange = function () {
v...
How do I find the most recent git commit that modified a file?
...If you want to just get the hash of the latest commit to modify a specific set of files (and want to avoid awk) you can use:
git log -n 1 --pretty=format:%h -- <path>
This can be useful for getting the commit hash for subsequently using with git describe.
For example (in case it's useful...