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Encoding as Base64 in Java
...
Google Guava is another choice to encode and decode Base64 data:
POM configuration:
<dependency>
<artifactId>guava</artifactId>
<groupId>com.google.guava</groupId>
<type>jar</...
How can I return an empty IEnumerable?
...ndFriends()
{
//Many thanks to Rex-M for his help with this one.
//http://stackoverflow.com/users/67/rex-m
if (userExists)
{
foreach(var user in doc.Descendants("user"))
{
yield return new Friend
{
ID = user.Element("id"...
PHP method chaining?
...od1(). Method2() then passes the return value to method3().
Good article: http://www.talkphp.com/advanced-php-programming/1163-php5-method-chaining.html
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...分布式选举，Paxos包括Copy-on-write等，有兴趣的同学可自行google了解。因为说实在的，这些概念我也没法讲透彻，只是一知半解。另外，大家可参考一些分布式项目的设计，如Cassandra，包括淘宝的Oceanbase等，以加深理解。
就写到...
How to add calendar events in Android?
...source project, that Mayra cites, offers no documented and supported APIs. Google has even explicitly told developers to not use the techniques outlined in the tutorial Mayra cites.
Another option is for you to add events to the Internet calendar in question. For example, the best way to add events...
no acceptable C compiler found in $PATH when installing python
...root, since its shared hosting. Here is a tut that points how this step. http://luiarthur.github.io/gccinstall
cd ~/src
wget http://www.netgull.com/gcc/releases/gcc-5.2.0/gcc-5.2.0.tar.gz
or equivalent gcc source, then
tar -xvf gcc-5.2.0.tar.gz
cd gcc-5.2.0
./contrib/download_prerequisites
cd ...
possible EventEmitter memory leak detected
... offline. Here is the archived version: web.archive.org/web/20180315203155/http://www.jongleberry.com/…
– Jeff Ward
Jul 3 '19 at 19:29
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s...
Regex empty string or email
...ero|asia|jobs|museum)$)
see more about the email matching regex itself:
http://www.regular-expressions.info/email.html
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...
Placeholder Mixin SCSS/CSS
...ght:100;
}
SASS Reference has more information, which can be found here:
http://sass-lang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
As of Sass 3.4, this mixin can be written like so to work both nested and unnested:
@mixin optional-at-root($sel) {
@at-root #{if(not &, $sel, ...
Is there an easy way to create ordinals in C#?
... <remarks>
/// Only works for english-based cultures.
/// Code from: http://stackoverflow.com/questions/20156/is-there-a-quick-way-to-create-ordinals-in-c/31066#31066
/// With help: http://www.wisegeek.com/what-is-an-ordinal-number.htm
/// </remarks>
/// <param name="number">The nu...