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Get original URL referer with PHP?
...ays be able to access the first referer that the site visitor was directed by.
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How to flatten only some dimensions of a numpy array
...- np.reshape can take -1 as an argument, meaning "total array size divided by product of all other listed dimensions":
e.g. to flatten all but the last dimension:
>>> arr = numpy.zeros((50,100,25))
>>> new_arr = arr.reshape(-1, arr.shape[-1])
>>> new_arr.shape
# (5000, 2...
Django import error - no module named django.conf.urls.defaults
...moved in Django 1.6. If the problem was in your own code, you would fix it by changing the import to
from django.conf.urls import patterns, url, include
However, in your case the problem is in a third party app, graphite. The issue has been fixed in graphite's master branch and version 0.9.14+.
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How do I get and set Environment variables in C#?
... +1 I had to use this solution because the other one answered by Patrick Desjardins required me to have admin privileges. I was able to read the value of the environment variable without having admin privileges with this solution!
– Tono Nam
Apr 18...
RegEx backreferences in IntelliJ
...y \$n for back references, rather than \n
You get to this contextual help by clicking the '[Help]' link next to the "Regular expression" radio option on the the "Replace Text" dialog box
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How to use ? : if statements with Razor and inline code blocks
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You can avoid that error by making both sides of the ternary operator the same type, @(String.IsNullOrEmpty(Model.MaidenName) ? Html.Raw(" ") : Html.Raw(Model.MaidenName))
– NibblyPig
Jun 25 '19 at 7:49...
Arguments or parameters? [duplicate]
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Parameters are the things defined by functions as input, arguments are the things passed as parameters.
void foo(int bar) { ... }
foo(baz);
In this example, bar is a parameter for foo. baz is an argument passed to foo.
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Local variables in nested functions
... is compiled, and the 'free' variables (not defined in the function itself by assignment), are verified, then bound as closure cells to the function, with the code using an index to reference each cell. pet_function thus has one free variable (cage) which is then referenced via a closure cell, index...
Numpy first occurrence of value greater than existing value
...cious. argmax does not seem to stop at the first True. (This can be tested by creating boolean arrays with a single True at different positions.) The speed is probably explained by the fact that argmax does not need to create an output list.
– DrV
Oct 8 '14 at ...
Cassandra port usage - how are the ports used?
...Q)
Cassandra
7199 JMX monitoring port
1024 - 65355 Random port required by JMX. Starting with Java 7u4 a specific port can be specified using the com.sun.management.jmxremote.rmi.port property.
7000 Inter-node cluster
7001 SSL inter-node cluster
9042 CQL Native Transport Port
9160 Thrift
DataSt...