大约有 31,100 项符合查询结果（耗时：0.0477秒） [XML]
Disable Rails SQL logging in console
...tory, edit code in vi and then execute it in the Rails console, etc. check my gem utility_belt if you're on Ruby 1.8 or the Ruby 1.9 port called flyrb
– Giles Bowkett
Sep 5 '12 at 3:57
...
Does order of where clauses matter in SQL?
... I would expect to get the error again, but this time it worked!In the end my conclusion was that for the first run the order does matter, until the execution plan is built.After that the order doesn't matter 'cause the optimizer/exec plan will take care of it
– Radu Gheorghiu
...
How to do case insensitive search in Vim
... I like to add set ignorecase for case-insensitive searching in my vimrc, and I can use \C to do a case-sensitive search similar to what @AlokSinghal mentioned.
– Nick McCurdy
Aug 5 '13 at 18:23
...
Creating a dynamic choice field
...
Underneath working solution with normal choice field.
my problem was that each user have their own CUSTOM choicefield options based on few conditions.
class SupportForm(BaseForm):
affiliated = ChoiceField(required=False, label='Fieldname', choices=[], widget=Select(attrs={...
Open a link in browser with java button? [duplicate]
...e is run from Netbeans, but not when deployed as a JAR file... at least in my experience. I'm still looking for a solution.
– MountainX
Feb 16 '14 at 18:43
...
Is there an easy way to add a border to the top and bottom of an Android View?
...ign this as a TextView's background property.
<TextView
android:text="My text with lines above and below"
android:background="@drawable/textlines"
/>
/res/drawable/textlines.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/a...
REST API Authentication
...from one API to another.
*I thought of adding some practical response to my previous answer. Try Apache Shiro (or any authentication/authorization library). Bottom line, try and avoid custom coding. Once you have integrated your favorite library (I use Apache Shiro, btw) you can then do the follow...
How to implement a secure REST API with node.js
...// requires
var fs = require('fs');
var express = require('express');
var myBusinessLogic = require('../businessLogic/businessLogic.js');
// .......................................................
// security options
/*
1. Generate a self-signed certificate-key pair
openssl req -newkey rsa:2048 -...
Take screenshots in the iOS simulator
I want to take a screenshot of my iOS application when it is running in the simulator, and save the screenshot on my Mac. How can I do this?
...
How to get the focused element with jQuery?
...
well here is my situation: when i click a particular element, i want to place a character in the last focused input text element. Basically the element that had focus last or right before clicking that particular element.
...