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What is the difference between Google App Engine and Google Compute Engine?
...you can create your application in only Python, PHP, Java, NodeJS, .NET, Ruby and **Go.
On the other hand, GCE provides you full infrastructure in the form of Virtual Machine. You have complete control over those VMs' environment and runtime as you can write or install any program there. Actually G...
Objective-C: difference between id and void *
...ng called has not been declared in any of the @interface declarations seen by the compiler.
Thus, one should never refer to an object as a void *. Similarly, one should avoid using an id typed variable to refer to an object. Use the most specific class typed reference you can. Even NSObject *...
Set custom HTML5 required field validation message
.../603003
* @license MIT 2013-2015 ComFreek
* @license[dual licensed] CC BY-SA 3.0 2013-2015 ComFreek
* You MUST retain this license header!
*/
(function (exports) {
function valOrFunction(val, ctx, args) {
if (typeof val == "function") {
return val.apply(ctx, args);
...
Collect successive pairs from a stream
...cified for it in the same way as for simple map. The forPairs is unordered by specification, but unordered operations are de-facto ordered for sequential streams. It would be nice if you formulate your original problem as separate stackoverflow question to provide more context.
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Is there a way of setting culture for a whole application? All current threads and new threads?
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In our app, I tried "capturing" the threads (by calling a special method from certain places) and storing them in a collection for later use (in this case to set culture), which seems to be working to far.
– Mr. TA
Jul 1 '11 at 17:...
Should each and every table have a primary key?
...d allows you to continue along the database normalization path.
As stated by others, there are some reasons not to have a primary key, but most will not be harmed if there is a primary key
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
...r.slice().sort(); // You can define the comparing function here.
// JS by default uses a crappy string compare.
// (we use slice to clone the array so the
// original array won't be modified)
let results = [];
for (let i = 0; i < sorted_arr.length - 1; i++) {
if (sorted_arr[i...
How do I negate a condition in PowerShell?
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@DavidA.Gray Ruby has unless as keyword (just like if) but most user from other languages hate it.
– Franklin Yu
Nov 27 '18 at 5:09
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Does svn have a `revert-all` command?
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Save file to specific folder with curl command
... imageUploader: {
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