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Heroku deployment error H10 (App crashed)
...ier. I am not saying you will run into the same problem, but I found more info when I tried to go through the console. Hope this helps.
$ heroku run rails console
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Do I need to create indexes on foreign keys on Oracle?
...
Just for more info: Oracle doesn't create an index automatically (as it does for unique constraints) because (a) it is not required to enforce the constraint, and (b) in some cases you don't need one.
Most of the time, however, you will w...
How to find out what character key is pressed?
...n "Run code snippet"
This website does the same as my code above: Keycode.info
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Find which version of package is installed with pip
...obvious nor documented, but you can type pip show pip to get pip's version info, rather than pip --version as I would've expected.
– Marc Maxmeister
Jan 11 '16 at 18:55
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How to write file if parent folder doesn't exist?
...tent, function (err) {
if (err) throw err;
console.info('file saved!');
});
}
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Smooth GPS data
...liseconds = TimeStamp_milliseconds;
// TO DO: USE VELOCITY INFORMATION HERE TO GET A BETTER ESTIMATE OF CURRENT POSITION
}
// Kalman gain matrix K = Covarariance * Inverse(Covariance + MeasurementVariance)
// NB: because K is dimensionless, it doe...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...t tries to open 3 new tabs/windows (it opens only 1 in IE and Chrome, more info below) and one that fires a custom event on link click.
Here is how:
HTML
<html>
<head>
<script src="jquery-1.9.1.min.js" type="text/javascript"></script>
<script src="script.js" typ...
RuntimeException: Unable to instantiate application
...at and was unaware of it, hence thought of asking the same. Thanks for the info, a very useful one.
– user182944
Apr 15 '12 at 4:08
3
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...read.h>
#define NAME_LEN 50
#define MAX_CLIENT 30
typedef struct client_info{
int sock;
struct sockaddr_in clientAddr;
char name[NAME_LEN];
}CLIENT_INFO;
class Clients{
private:
pthread_mutex_t mutex;
CLIENT_INFO client[MAX_CLIENT];
int clientCount;
int IPtoString(unsig...
Default parameters with C++ constructors [closed]
...icitly converted from that parameter type. Check out this thread for more info.
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