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Requests — how to tell if you're getting a 404
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320
Look at the r.status_code attribute:
if r.status_code == 404:
# A 404 was issued.
Demo:
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mailto link multiple body lines
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You can use URL encoding to encode the newline as %0A.
mailto:email@address.com?subject=test&body=type%20your%0Amessage%20here
While the above appears to work in many cases, user olibre points out that the RFC governing the mailto URI scheme specifies that %0D%0A (carri...
Why covariance and contravariance do not support value type
...ething of type object.
– Steve
Jul 20 at 14:03
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show 3 more comments
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Can I have H2 autocreate a schema in an in-memory database?
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edited Jul 9 '13 at 8:02
answered Mar 8 '11 at 5:05
Tho...
Is it better to reuse a StringBuilder in a loop?
...ion {
long time = System.currentTimeMillis();
for( int i = 0; i < 10000000; i++ ) {
StringBuilder sb = new StringBuilder();
sb.append( "someString" );
sb.append( "someString2"+i );
sb.append( "someStrin4g"+i );
sb.append(...
How to center a label text in WPF?
... bijubiju
15.7k66 gold badges5252 silver badges9090 bronze badges
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How would you implement an LRU cache in Java?
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102
I like lots of these suggestions, but for now I think I'll stick with LinkedHashMap + Collectio...
Set the selected index of a Dropdown using jQuery
...uery
// sets selected index of a select box to the option with the value "0"
$("select#elem").val('0');
// sets selected index of a select box to the option with the value ""
$("select#elem").val('');
// sets selected index to first item using the DOM
$("select#elem")[0].selectedIndex = 0;
// ...
Get the client's IP address in socket.io
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Okay, as of 0.7.7 this is available, but not in the manner that lubar describes. I ended up needing to parse through some commit logs on git hub to figure this one out, but the following code does actually work for me now:
var io = requ...
How do I add a path to PYTHONPATH in virtualenv
...e?
– Jamie Marshall
Jan 6 '19 at 23:08
you can also navigate to your virtual environment's site-packages folder and cr...
