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Rails raw SQL example
How can I convert this code to raw sql and use in rails? Because When I deploy this code in heroku,there is a request timeout error.I think this will be faster if I use raw sql.
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HTML5 Local Storage fallback solutions [closed]
...aft database storage.
globalstorage: HTML5 draft storage (old spec).
ie: Internet Explorer userdata behaviors.
cookie: Cookie-based persistent storage.
Any of those can be disabled—if, for example, you don't want to use cookies. With this library, you'll get native client-side storage suppor...
psycopg2: insert multiple rows with one query
...e which allows an iterator yielding strings to be read like a file. We can convert each input record to a string using a generator expression. So the solution would be
args = [(1,2), (3,4), (5,6)]
f = IteratorFile(("{}\t{}".format(x[0], x[1]) for x in args))
cursor.copy_from(f, 'table_name', column...
How to complete a git clone for a big project on an unstable connection?
...epository for you if you can communicate with the provider. You can easily convert the bare repository to a full repository. Also read the comments in that answer as a shallow clone may not always help.
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Using Razor, how do I render a Boolean to a JavaScript variable?
...o use the namespace System.Xml):
var myViewModel = {
isFollowing: @XmlConvert.ToString(Model.IsFollowing)
};
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Is it possible to have empty RequestParam values use the defaultValue?
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You could change the @RequestParam type to an Integer and make it not required. This would allow your request to succeed, but it would then be null. You could explicitly set it to your default value in the controller method:
@RequestMapping(value = "/test", method = Req...
How can I produce an effect similar to the iOS 7 blur view?
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I disagree with crizzwald. I don't think that's a good interpretation of the rules of expectation of what APple will do.
– Andrew Johnson
Sep 1 '13 at 22:10
117...
Github (SSH) via public WIFI, port 22 blocked
...y + corkscrew
First configure tor from fist step.
Then install privoxy to convert tor SOCKS5 to HTTP proxy.
sudo apt install privoxy
Then install corkscrew
sudo apt install corkscrew
Place this config file in: ~/.ssh/config
host *
ProxyCommand corkscrew 127.0.0.1 8118 %h %p
Or with ncat
Host g...
Return value in a Bash function
...5, 0 meaning "success"). So return is not what you want.
You might want to convert your return statement to an echo statement - that way your function output could be captured using $() braces, which seems to be exactly what you want.
Here is an example:
function fun1(){
echo 34
}
function fun2()...
Why is there no String.Empty in Java?
...tringBuilder (or StringBuffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate class:
private static f...