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how to create a file name with the current date & time in python?
...ng datetime, this solves your problem (answers your question) of getting a string with the current time and date format you specify:
import time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
...
Bootstrap right Column on top on mobile view
...der-1 order-lg-2">
This column will be ordered second on large to extra large screens
</div>
<div class="col-6 order-2 order-lg-1">
This column will be ordered first on large to extra large screens
</div>
</div>
</div>
You can omit order-1...
Unable to Cast from Parent Class to Child Class
... and adapt the non-existing data. Like converting claws to nails, chasing string to chasing ball, etc...
– TamusJRoyce
Mar 1 '12 at 15:22
...
PHP Warning: PHP Startup: Unable to load dynamic library
...the php.ini file:
extension_dir = "\xampp\php\ext"
browscap = "\xampp\php\extras\browscap.ini"
to
extension_dir = "e:\xampp\php\ext"
browscap = "e:\xampp\php\extras\browscap.ini"
share
|
impro...
C++11 rvalues and move semantics confusion (return statement)
... This is pretty huge for returning expensive objects like containers & strings by value efficiently from methods.
Now where things get interesting with rvalue references, is that you can also use them as arguments to normal functions. This allows you to write containers that have overloads for...
pandas: How do I split text in a column into multiple rows?
I'm working with a large csv file and the next to last column has a string of text that I want to split by a specific delimiter. I was wondering if there is a simple way to do this using pandas or python?
...
Are foreign keys really necessary in a database design?
...
That's a horrible answer FKs genaerally can add extra overhead not improve performance.
– Agile Jedi
Feb 13 '15 at 18:42
...
Remove a HTML tag but keep the innerHtml
...h(function() { return $(this).contents(); });
Or if you know it's just a string:
$("b").replaceWith(function() { return this.innerHTML; });
This can make a big difference if you're unwrapping a lot of elements since either approach above is significantly faster than the cost of .unwrap().
...
Choose between ExecutorService's submit and ExecutorService's execute
... });
service.shutdown();
}
public static void main(String args[]){
ExecuteSubmitDemo demo = new ExecuteSubmitDemo();
}
}
output:
java ExecuteSubmitDemo
creating service
a and b=4:0
Same code throws by replacing submit() with execute() :
Replace
service.subm...
Java HTTPS client certificate authentication
... running on your JVM, then you can configure your own SSLContext like so:
String keyPassphrase = "";
KeyStore keyStore = KeyStore.getInstance("PKCS12");
keyStore.load(new FileInputStream("cert-key-pair.pfx"), keyPassphrase.toCharArray());
SSLContext sslContext = SSLContexts.custom()
.load...