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How can I use map and receive an index as well in Scala?
... a
3 little
4 lamb
From: http://www.artima.com/forums/flat.jsp?forum=283&thread=243570
You also have variations like:
for((e,i) <- List("Mary", "had", "a", "little", "lamb").zipWithIndex) println(i+" "+e)
or:
List("Mary", "had", "a", "little", "lamb").zipWithIndex.foreach( (t) => p...
Why does SSL handshake give 'Could not generate DH keypair' exception?
...reate the server certification file by:
echo |openssl s_client -connect example.org:443 2>&1 |sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p'
Save this as it will be referenced later, than here is the solution for an SSL http get, excluding the TLS_DHE_ cipher suites.
package org.exa...
What are the best practices for catching and re-throwing exceptions?
...t to decide how the failure should be handled at the top level. In earlier PHP versions this would be implemented as
$connect = new CONNECT($db, $user, $password, $driver, $host);
try {
$connect->insertSomeRecord();
}
catch (Exception $e) {
$connect->disconnect(); // we don't want to ...
Unsafe JavaScript attempt to access frame with URL
...my is referring to is a server side proxy. See e.g. benalman.com/projects/php-simple-proxy or developer.yahoo.com/javascript/howto-proxy.html or google.com/… or René de Kat's solution at stackoverflow.com/a/11224975/27938
– Oskar Austegard
Nov 19 '12 at 14:...
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
...patch_after and hit Enter to autocomplete to the following:
Here's an example with two floats as "arguments." You don't have to rely on any type of macro, and the intent of the code is quite clear:
Swift 3, Swift 4
let time1 = 8.23
let time2 = 3.42
// Delay 2 seconds
DispatchQueue.main.asyncA...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...一个Key Value的数据结构，它很像Javascript中的Object，或是PHP中的数组，在别的语言里叫Dict或Map，Table长成这个样子：
1
haoel = {name="ChenHao", age=37, handsome=True}
下面是table的CRUD操作：
1
2
...
Best XML parser for Java [closed]
...
java-samples.com/showtutorial.php?tutorialid=152 (personally love SAX)
– kitokid
Dec 15 '12 at 6:42
...
Maximum length of the textual representation of an IPv6 address?
I want to store the data returned by $_SERVER["REMOTE_ADDR"] in PHP into a DB field, pretty simple task, really. The problem is that I can't find any proper information about the maximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER...
Sublime Text 2: Trim trailing white space on demand
...
I found a soulution here:
http://www.sublimetext.com/forum/viewtopic.php?f=4&t=4958
You can modify the package
trim_trailing_white_space.py
located in the default packages directory, this way:
import sublime, sublime_plugin
def trim_trailing_white_space(view):
trailing_white_spa...
How to convert an Int to a String of a given length with leading zeros to align?
...method, which appends a certain amount of characters to your string. For example:
"aloha".padTo(10,'a')
Will return "alohaaaaaa". Note the element type of a String is a Char, hence the single quotes around the 'a'.
Your problem is a bit different since you need to prepend characters instead of a...