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How do I get bit-by-bit data from an integer value in C?
...t masked_n = n & mask;
int thebit = masked_n >> k;
You can read more about bit-masking here.
Here is a program:
#include <stdio.h>
#include <stdlib.h>
int *get_bits(int n, int bitswanted){
int *bits = malloc(sizeof(int) * bitswanted);
int k;
for(k=0; k<bitsw...
How to display loading message when an iFrame is loading?
...
I think that this code is going to help:
JS:
$('#foo').ready(function () {
$('#loadingMessage').css('display', 'none');
});
$('#foo').load(function () {
$('#loadingMessage').css('display', 'none');
});
HTML:
<iframe src="http://google.com/" id="foo"></iframe&g...
How to specify test directory for mocha?
...e had me for ages! Thank you for saving my sanity. Shout out to everyone reading this to pay extra care to those double quotes.
– ctrlplusb
Oct 8 '15 at 10:18
11
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How can I remove a style added with .css() function?
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I stopped reading when I saw "IE8 is still the standard, even on Windows 7"
– Capsule
Jul 11 '16 at 2:41
...
MySQL: Fastest way to count number of rows
...estion, great answers. Here's a quick way to echo the results if anyone is reading this page and missing that part:
$counter = mysql_query("SELECT COUNT(*) AS id FROM table");
$num = mysql_fetch_array($counter);
$count = $num["id"];
echo("$count");
...
How do I get the APK of an installed app without root access?
...Execute permission on a directory means you can access it, however lack of read permission means you cannot obtain a listing of its contents -- so in order to access it you must know the name of the file that you will be accessing. Android's package manager will tell you the name of the stored apk f...
How can I get my Twitter Bootstrap buttons to right align?
... I don't understand this answer. In the question the example code is already using pull-right.
– guival
Nov 20 '17 at 10:04
...
Return a value if no rows are found in Microsoft tSQL
...
I read all the answers here, and it took a while to figure out what was going on. The following is based on the answer by Moe Sisko and some related research
If your SQL query does not return any data there is not a field wit...
What is the difference between Java RMI and RPC?
...complex than a pure client-server architecture arises. It's very easy to spread out objects over a network enabling all the clients to communicate without having to stablish individual connections explicitly.
share
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Convert JSON String To C# Object
...ne(routes_list["test"]);
If you want to use the dynamic keyword, you can read how here.
If you declare a class or struct, you can call Deserialize instead of DeserializeObject like so:
class MyProgram {
struct MyObj {
public string test { get; set; }
}
static void Main(strin...