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How to check if a string contains text from an array of substrings in JavaScript?
...Of(arr[i]) != -1) {
// str contains arr[i]
}
}
edit:
If the order of the tests doesn't matter, you could use this (with only one loop variable):
var str = "texttexttext";
var arr = ["asd", "ghj", "xtte"];
for (var i = arr.length - 1; i >= 0; --i) {
if (str.indexOf(arr[i]) != -...
Singleton with Arguments in Java
...
You can add a configurable initialization method in order to separate instantiation from getting.
public class Singleton {
private static Singleton singleton = null;
private final int x;
private Singleton(int x) {
this.x = x;
}
public static Sing...
Any way to properly pretty-print ordered dictionaries?
...ON format.
You lose some type information, but it looks nice and keeps the order.
import json
pprint(data, indent=4)
# ^ugly
print(json.dumps(data, indent=4))
# ^nice
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improve this answer...
Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...l attempt and the following answer is no longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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imp...
Python __call__ special method practical example
...on in general, a dictionary works out well because you can't guarantee the order in which things fill up your list. In this case, a list might work, but it's not going to be any faster or simpler.
– S.Lott
Apr 28 '11 at 21:05
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Changing the image source using jQuery
...will work with 2, 3, 5, 10, or 100 images... cycling through each image in order and restarting at the first image when the last image is reached.
Additionally, .attr() is used to get and set the "src" attribute of the images. To pick elements from among the $images object, I set $images as the jQu...
Laravel Eloquent: Ordering results of all()
I'm stuck on a simple task.
I just need to order results coming from this call
9 Answers
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PHP Session Security
...
There are a couple of things to do in order to keep your session secure:
Use SSL when authenticating users or performing sensitive operations.
Regenerate the session id whenever the security level changes (such as logging in). You can even regenerate the sessio...
How do I install and use curl on Windows?
... environment), and you won't have to type the full pathname to curl.exe in order to run it.
– theglauber
Mar 1 '12 at 15:33
11
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How do I format a long integer as a string without separator in Java?
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@RAnders00 btw using a message format is an order of magnitude more expensive, and more complicated in this case.
– Peter Lawrey
Jan 23 '16 at 19:36
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