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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...be more logical? As using set on dict is a bit of a nonsense as keys are already unique? I know it's just another way to get a set of the keys but I find it more confusing than using itertools.chain (implying you know what itertools.chain does)
– jeromej
Feb 18...
How to check if the URL contains a given string?
..."></script>
<script type="text/javascript">
$(document).ready(function() {
if (window.location.href.indexOf("franky") > -1) {
alert("your url contains the name franky");
}
});
</script>
...
What is the order of precedence for CSS?
...nce of your rules.
However, if you wanna go a bit further, I suggest this reading: CSS cascade W3C specification. You will find that the precedence of a rule is based on:
The current media type;
Importance;
Origin;
Specificity of the selector, and finally our well-known rule:
Which one is latter ...
What does the caret (‘^’) mean in C++/CLI?
...
In C++/CLI it means a managed pointer. You can read more about it (and other C++/CLI features) here:
http://en.wikipedia.org/wiki/C%2B%2B/CLI
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HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...rceUrl.openConnection();
conn.setConnectTimeout(15000);
conn.setReadTimeout(15000);
conn.setInstanceFollowRedirects(false); // Make the logic below easier to detect redirections
conn.setRequestProperty("User-Agent", "Mozilla/5.0...");
switch (conn.getResponseCode())
...
How is an overloaded method chosen when a parameter is the literal null value?
...
I never read that thing. But I did do some Java this summer and you can overload a method taking an Object with a method taking a Void object.
– xavierm02
Oct 23 '12 at 17:12
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How to create a cron job using Bash automatically without the interactive editor?
...
For the benefit of others reading, the advantage of this approach is that you can run it multiple times without worrying about duplicate entries in the crontab (unlike all the other solutions). That's because of the fgrep -v
– al...
How do I get bit-by-bit data from an integer value in C?
...t masked_n = n & mask;
int thebit = masked_n >> k;
You can read more about bit-masking here.
Here is a program:
#include <stdio.h>
#include <stdlib.h>
int *get_bits(int n, int bitswanted){
int *bits = malloc(sizeof(int) * bitswanted);
int k;
for(k=0; k<bitsw...
How to create enum like type in TypeScript?
...fe easier. The reason for this is that these constants are often easier to read than the value which the enum represents.
Creating a enum:
enum Direction {
Up = 1,
Down,
Left,
Right,
}
This example from the typescript docs explains very nicely how enums work. Notice that our fir...
How do I parse a YAML file in Ruby?
...I agree, that's the wonderful about YAML - we can serialize something then read it back in later, so why not use that capability.
– the Tin Man
Oct 7 '10 at 3:27
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