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Can I set enum start value in Java?
...
Based on your statement, would the best practice using java to create a enum of sequential integers (similar to a C++ enum), for an index into an array or something, be to write: enum Ids { NAME(0), AGE(1), HEIGHT(2), WEIGHT...
MySQL - Rows to Columns
...ve this problem. I apologize if it's too long.
I'll start out with the base you've given and use it to define a couple of terms that I'll use for the rest of this post. This will be the base table:
select * from history;
+--------+----------+-----------+
| hostid | itemname | itemvalue |
+---...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...$_SERVER['HTTP_HOST'] (aside from implementing some other custom handshake based on the user request). Pro devs do not trust the things they don't understand completely. So they either have their SAPI setup perfectly correctly (in which case the option they use will give the correct result), or they...
How to fix the flickering in User controls
...otected override CreateParams CreateParams {
get {
CreateParams cp = base.CreateParams;
cp.ExStyle |= 0x02000000; // Turn on WS_EX_COMPOSITED
return cp;
}
}
There are many things you can do to improve painting speed, to the point that the flicker isn't noticeable anymore. Start ...
How to import multiple .csv files at once?
...
A speedy and succinct tidyverse solution:
(more than twice as fast as Base R's read.csv)
tbl <-
list.files(pattern = "*.csv") %>%
map_df(~read_csv(.))
and data.table's fread() can even cut those load times by half again. (for 1/4 the Base R times)
library(data.table)
tbl_fre...
How do you attach a new pull request to an existing issue on github?
...request POST \
--data '{"issue": 15, "head": "smparkes:synchrony", "base": "master"}' \
https://api.github.com/repos/technoweenie/faraday/pulls
This creates a pull request:
ask technoweenie at project faraday (https://api.github.com/repos/technoweenie/faraday/pulls)
to pull from th...
Setup a Git server with msysgit on Windows [closed]
... git repositories
User friendly web interface for management
User and team based repository access management
Repository file browser
Commit browser
Localization
Brad Kingsley has a nice tutorial for installing and configuring Bonobo Git Server.
GitStack
Git Stack is another option. Here is a de...
What is the difference between require_relative and require in Ruby?
...relative:
VALUE rb_f_require_relative(VALUE obj, VALUE fname) {
VALUE base = rb_current_realfilepath();
if (NIL_P(base)) {
rb_loaderror("cannot infer basepath");
}
base = rb_file_dirname(base);
return rb_require_safe(rb_file_absolute_path(fname, base), rb_safe_level());
...
When to make a type non-movable in C++11?
...nyway.
Reference-like types that exist in inheritance hierarchies, such as base classes and classes with virtual or protected member functions. These are normally held by pointer or reference, often a base* or base&, and so do not provide copy construction to avoid slicing; if you do want to get...
JavaScript inheritance: Object.create vs new
...ame thing, It's not true at all, because
Your first example
function SomeBaseClass(){...}
SomeBaseClass.prototype = {
doThis : function(){...},
doThat : function(){...}
}
function MyClass(){...}
MyClass.prototype = Object.create(SomeBaseClass.prototype);
In this example, you are just inh...