Posted on

pgsql

  1. 进入本地数据库

    1
    psql resumehack_development

  2. 进入服务器数据库
    console 直接连数据库 bin/rails dbconsole production

  3. 修改数据库密码
    \password

  4. 查看数据库大小

    Read more »

Posted on 
1
2
3
4
5
6
7
// 原来的数组
var array = ["one", "two", "four"];
// splice(position, numberOfItemsToRemove, item)
// 拼接函数(索引位置, 要删除元素的数量, 元素)
array.splice(2, 0, "three");
 
array;  // 现在数组是这个样子 ["one", "two", "three", "four"]

Posted on 
1
$('#recruit_info_customize_company_intro').val('<%=j @company.intro%>')

Posted on 
1
2
str = '产品xxx产品经理'
str.match(/(产品)/).size

Posted on 
1
2
3
4
5
6
<div class='input-field'>
	<%= f.text_area :jd, value: text, maxlength: '100'%> 
	<span class='text-num'> 
		<span class='real-text-num'>0</span>/100 
	</span>
</div>
1
2
3
$(document).on('input propertychange paste keyup','#recruit_info_jd', function(event) {   
  $(this).closest('.input-field').find('span.text-num .real-text-num').html($(this).val().length)
})

Posted on 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
var placeholder = "This is a line \nthis should be a new line"
$(document).ready(function(){
  if($('#recruit_info_jd').val() == ''){ 
    $('#recruit_info_jd').val(placeholder)
    $('#recruit_info_jd').css('color', "#999")
  }
}
$('#recruit_info_jd').focus(function(){ 
  if($(this).val() === placeholder){
    $(this).val('');
    $(this).css('color', '#404040');
  }
}); 
$('#recruit_info_jd').blur(function(){
  if($(this).val() ===''){ 
    $(this).val(placeholder);
    $('#recruit_info_jd').css('color', "#999") 
  }
});

Posted on

文字拼接成字符串，要换行：拼接”\n”
ps:一定得是双引号

Posted on 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
$( "#jd-temp-name" ).autocomplete({
      source: function (request, response) {
        $.ajax({
          dataType: "json",
          type : 'Get',
          url: '<%= search_jd_temps_path%>',
          data:{
            name: request.term,
          },
          success: function(data) {
            console.log(data.professions)

            var items = [];

            $.each( data.professions, function(key, val){
              items.push("<div class='result-item'>" + val.level3 + "<div class='subtitle'>" + val.level1 + "-" + val.level2 + "</div></div>")
            });

            console.log(items)
            response(items);
          },
          error: function(data) {
            console.log('fail')
          }
        });
      },
    }).data('ui-autocomplete')._renderItem = function(ul, item){
      var expression = new RegExp(this.term,'gi')
      var result = item.label.replace(expression, "<span style='color: #ff4f4c!important;'>" + this.term + "</span>")
      return $("<li></li>").append(result).appendTo(ul)
    }

Posted on 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
var cpLock = false;
$('#jd-temp-name').on('compositionstart', function () {
  cpLock = true; 
});
$('#jd-temp-name').on('compositionend', function () {
  cpLock = false;
});
$('#jd-temp-name').on('input', function() {
  if (!cpLock) { 
   setTimeout(function () {
     $('#jd-temp-search-form').submit()
   }, 1)
  }  
})