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Can I recover a branch after its deletion in Git?
...e branch? Is there a way to go back as if I didn't run the delete branch command?
20 Answers
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how do I use UIScrollView in Interface Builder?
... programmatically, I'm having trouble getting it to work by setting it up em>x m>clusively in Interface Builder.
17 Answers
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How is an HTTP POST request made in node.js?
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Here's an em>x m>ample of using node.js to make a POST request to the Google Compiler API:
// We need this to build our post string
var querystring = require('querystring');
var http = require('http');
var fs = require('fs');
function Post...
How do I add an em>x m>isting Solution to GitHub from Visual Studio 2013
I have looked through many web pages on the new Git integration in VS 2013 and they do not deal with adding an em>x m>isting solution to Github. In fact I can't find much on using GitHub instead of Visual Studio Online.
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iOS Detection of Screenshot?
...hare pictures with a self-destruct on them. You can only view the pics for m>X m> seconds. If you attempt to take a screenshot while the picture is showing using the home-power key combo, it will tell the sender you tried to take a screenshot.
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Catch Ctrl-C in C
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With a signal handler.
Here is a simple em>x m>ample flipping a bool used in main():
#include <signal.h>
static volatile int keepRunning = 1;
void intHandler(int dummy) {
keepRunning = 0;
}
// ...
int main(void) {
signal(SIGINT, intHandler);
while ...
How to capture no file for fs.readFileSync()?
...
I prefer this way of handling this. You can check if the file em>x m>ists synchronously:
var file = 'info.json';
var content = '';
// Check that the file em>x m>ists locally
if(!fs.em>x m>istsSync(file)) {
console.log("File not found");
}
// The file *does* em>x m>ist
else {
// Read the file and do a...
Does JavaScript guarantee object property order?
...rules since ES2015, but it does not (always) follow the insertion order. Simply put, the iteration order is a combination of the insertion order for strings keys, and ascending order for number-like keys:
// key order: 1, foo, bar
const obj = { "foo": "foo", "1": "1", "bar": "bar" }
Using an array ...
Does PNG contain Em>X m>IF data like JPG?
...ensions to the PNG 1.2 Specification has finally added an Em>X m>IF chunk. It remains to be seen if encoders-decoders begin to support it.
Original: PNG does not embed Em>X m>IF info. It allows, however, to embed metadata "chunks" inside the image. Some of the standardized chunks correspond to a few Em>X m>IF att...
How do I limit the number of rows returned by an Oracle query after ordering?
...12.1), there is a row limiting clause. It does not use familiar LIMIT syntam>x m>, but it can do the job better with more options. You can find the full syntam>x m> here. (Also read more on how this works internally in Oracle in this answer).
To answer the original question, here's the query:
SELECT *
FROM ...