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Why are functions and methods in PHP case-insensitive?
...lity.
And, for variables (quoting):
Variables in PHP are represented by a
dollar sign followed by the name of
the variable. The variable name is
case-sensitive.
And object properties are not much more than variables in objects -- same remark about PHP 4 and backward-compatibility.
...
PostgreSQL: Can you create an index in the CREATE TABLE definition?
...reSQL does however create an index for unique constraints and primary keys by default, as described in this note:
PostgreSQL automatically creates an index for each unique constraint and primary key constraint to enforce uniqueness.
Other than that, if you want a non-unique index, you will nee...
How to copy from current position to the end of line in vi
...o copy/paste between different instances, you can use the system clipboard by selecting the * register, so the commands become "*y$ for copying and "*p for pasting.
$ move-to-linebreak
$
y$ yank-to-linebreak
y,$
"*y$ select clipboard-register yank-to-linebreak
",*,y,$
"*p select clipboard-reg...
API Versioning for Rails Routes
...trollers here will be inside the V1 module inside the Api module: Api::V1. By defining resources :users inside this route, the controller will be located at Api::V1::UsersController. This is version 1, and you get there by making requests like /api/v1/users.
Version 2 is only a tiny bit different. ...
Iterate through the fields of a struct in Go
...
After you've retrieved the reflect.Value of the field by using Field(i) you can get a
interface value from it by calling Interface(). Said interface value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there...
How can I use different certificates on specific connections?
...
All this code does is replicate what you can accomplish by setting three system properties described in the JSSE Refernence Guide.
– Marquis of Lorne
May 31 '12 at 19:36
...
How to know what the 'errno' means?
...uman-readable string for the error number. This is the same string printed by perror() but it's useful if you're formatting the error message for something other than standard error output.
For example:
#include <errno.h>
#include <string.h>
/* ... */
if(read(fd, buf, 1)==-1) {
p...
Find and replace string values in list
...mparison between this list comprehension method and the map method (posted by @Anthony Kong), this list method was roughly 2x faster. Also it allowed for inserting multiple replacements into the same call, e.g. resname = [name.replace('DA', 'ADE').replace('DC', 'CYT').replace('DG', 'GUA').replace('D...
Hide hidden(dot) files in github atom editor
... you want to hide normal files/folders just add them to this box separated by a Comma , for example : .*, Videos, Music
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VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术
...dowWM_PAINT这个重要的消息： The WM_PAINT message is generated by the system and should not be sent by an applicatio...WM_PAINT这个重要的消息：
The WM_PAINT message is generated by the system and should not be sent by an application.The system sends this message when there are n...