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Unsafe JavaScript attempt to access frame with URL
...hinder the browser itself and makes web apps less useful by introducing an extra step. You can still do all this stuff if you load through ajax, rewrite links, and post back. If that doesn't work, remote rpc it through php or whatever language. It's absurd that this is even an issue for the average ...
Declaring variables inside or outside of a loop
.... However, this does not apply to your example, due to the immutability of strings in java: a new instance of str will always be created in the beginning of your loop and it will have to be thrown away at the end of it, so there is no possibility to optimize there.
EDIT: (injecting my comment below...
Cross-reference (named anchor) in markdown
...rted in Gruber Markdown, but is in other implementations, such as Markdown Extra.
In Markdown Extra, the anchor ID is appended to a header or subhead with {#pookie}.
Github Flavored Markdown in Git repository pages (but not in Gists) automatically generates anchors with several markup tags on all ...
How to set host_key_checking=false in ansible inventory file?
...rgs='-o StrictHostKeyChecking=no'
host:
Add the following.
ansible_ssh_extra_args='-o StrictHostKeyChecking=no'
hosts/inventory options will work with connection type ssh and not paramiko. Some people may strongly argue that inventory and hosts is more secure because the scope is more limited....
Can I change multiplier property for NSLayoutConstraint?
...NSLayoutConstraint to respond for bounds change or device rotation without extra code.
– tzaloga
Jul 5 '16 at 14:40
...
Escape double quote character in XML
... " is not correctly interpreted by Android when the string is surrounded with double quotes. In this case E-max answer is the only one to work.
– Softlion
Apr 1 '18 at 6:10
...
Find a pair of elements from an array whose sum equals a given number
... java.util.HashMap;
public class ArrayPairSum {
public static void main(String[] args) {
int []a = {2,45,7,3,5,1,8,9};
printSumPairs(a,10);
}
public static void printSumPairs(int []input, int k){
Map<Integer, Integer> pairs = new HashMap<Integer, Integer&g...
Extract elements of list at odd positions
...Python's list slicing notation. See here: Explain Python's slice notation
Extras - replacing counter with enumerate()
In your code, you explicitly create and increase the counter. In Python this is not necessary, as you can enumerate through some iterable using enumerate():
for count, i in enumer...
jquery .html() vs .append()
...
Whenever you pass a string of HTML to any of jQuery's methods, this is what happens:
A temporary element is created, let's call it x. x's innerHTML is set to the string of HTML that you've passed. Then jQuery will transfer each of the produced ...
How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...
Using regex for string replacement is significantly slower than using a string replace.
As demonstrated on JSPerf, you can have different levels of efficiency for creating a regex, but all of them are significantly slower than a simple strin...