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vector::at vs. vector::operator[]
...oint of use, flawed reasoning about the continued validity of some earlier test etc. kick in.
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jQuery vs document.querySelectorAll
...lement("div"),
id = "__sizzle__";
div.innerHTML = "<p class='TEST'></p>";
// Safari can't handle uppercase or unicode characters when
// in quirks mode.
if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
return;
}
If th...
Python: split a list based on a condition?
... yield ss.getNext(getGood=False)
return goods(), bads()
I chose the test function to be the first argument to facilitate
partial application in the future (similar to how map and filter
have the test function as the first argument).
...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...ven with more headers added. If you care about performance, use PKCS#1. My test shows 3 times faster.
– ZZ Coder
Dec 5 '14 at 18:08
5
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Git push/clone to new server
...e server> cd /home/ec2-user
remote server> git init --bare --shared test
add ssh pub key to remote server
local> git remote add aws ssh://ec2-user@<hostorip>:/home/ec2-user/dev/test
local> git push aws master
...
Simplest way to detect a mobile device in PHP
... @naveed Just a heads up, this no longer seems to be working. Tested in IOS 8.1 using Chrome's mobile browser. Justin's is working for me though.
– James
Aug 27 '15 at 17:04
...
Can I use my existing git repo with openshift?
...rom you project folder, do
git remote add backup user@server:/path/to/git/test.git
git push backup master
You can read Pushing to two git remote origins from one repository and Changing git remote origin.
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How to raise a ValueError?
...od named __contains__() that does something a little different, membership-testing-wise.
def contains(char_string, char):
largest_index = -1
for i, ch in enumerate(char_string):
if ch == char:
largest_index = i
if largest_index > -1: # any found?
return l...
How JavaScript closures are garbage collected
...le above the GC has no way of knowing if the variable is used or not (code tested and works in Chrome30, FF25, Opera 12 and IE10).
The memory is released if the reference to the object is broken by assigning another value to window.f_.
In my opinion this isn't a bug.
...
Does Java have something like C#'s ref and out keywords?
...ing:
void changeString( _<String> str ) {
str.s("def");
}
void testRef() {
_<String> abc = new _<String>("abc");
changeString( abc );
out.println( abc ); // prints def
}
Out
void setString( _<String> ref ) {
str.s( "def" );
}
void testOut(){
_&...