我目前正在导入一个CSV文件,其中包含一个全部数字的列.我试图将其转换为int并且仅拉取大于100的值.我手动浏览了这个CSV文件,我可以确认有三行的值大于100%.但是,这总是返回0.我做错了什么?
$percentTooLarge = Import-Csv path\file.csv | Foreach-Object { $_.SumHoldingPercent = $_.SumHoldingPercent -as [int]; $_ } | Where-Object { $_.SumHoldingPercent -gt 100 } | Measure-Object
$numPercentTooLarge = $percentTooLarge.Count
Run Code Online (Sandbox Code Playgroud) 我的代码将错误Error in mysql syntax放在我插入数据库的代码行上.当我回应插入时,我得到了
INSERT INTO patches (
name,
description,
type,
com1,
com2,
com1,
code,
db,
other,
tfsID,
release,
createdBy,
createdDtTm,
updatedBy,
updatedDtTm
) VALUES (
'testPatch2',
'longPatchDescription',
'Code - Full Build',
'0',
'1',
'1',
'0',
'1',
'1',
'98765',
'6.11.0',
'mhopkins',
'2013/06/26 08:58:19',
'mhopkins',
'2013/06/26 08:58:19'
)
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我相信我的语法还可以.但我很困惑为什么我无法获得有关错误的更多数据.思考?
确切的错误
Errormessage: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'release, createdBy, createdDtTm, …Run Code Online (Sandbox Code Playgroud) 目前我有跟随ps读取用户名列表,然后回复它.
用户名文件如下
username1
username2
username3
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ps脚本如下
$userNames = (Get-Content usernames.txt)# | Sort-Object
$userID=0
$userNames.Count
echo "FROM table WHERE (userID ='"
For ($i =1; $i -le ($userNames.Count - 1); $i++)
{
echo $userNames[$userID] "' OR userID='"
$userID++
}
echo $userNames[$userNames.Count - 1] "'"
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我希望能够在同一行上回复(并最终写入文本文件).
FROM table WHERE (userID = 'username1' OR userID = 'username2' OR userID = 'username3'
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我该如何解决这个问题?
我目前有以下内容
Get-ChildItem -recurse -include file.ext | Select-String -pattern "c:" | group path | select name | export-csv results.csv
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如果我想找到"c:"和"d:"的东西,我该怎么写这个逻辑?
谢谢
我编写了一个脚本,只需运行批处理文件即可在通过Wi-Fi或有线Internet连接计算机之间切换.我这样写是因为我不想每次输入我的用户名和密码来切换两者.
注意:我必须启用UAC,所以不幸的是只关闭它不是一个选项.
它会查看无线适配器的状态.如果当前已启用,它将关闭无线适配器并启用有线适配器.如果未启用无线,则将启用并禁用有线.这是代码.
$adapter = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -Filter IPEnabled=TRUE -ComputerName . | Where-Object {$_.ServiceName -ne "hamachi"}
function wirelessOn
{
$wireless = Get-WmiObject -Class Win32_NetworkAdapter | Where-Object {$_.Name -like "*Wireless*"}
$wireless.Disable()
$wired = Get-WmiObject -Class Win32_NetworkAdapter | Where-Object {$_.Name -like "*gigabit*"}
$wired.Enable()
}
function wirelessOff
{
$wired = Get-WmiObject -Class Win32_NetworkAdapter | Where-Object {$_.Name -like "*gigabit*"}
$wired.Disable()
$wireless = Get-WmiObject -Class Win32_NetworkAdapter | Where-Object {$_.Name -like "*Wireless*"}
$wireless.Enable()
}
switch -wildcard ($adapter.description){
"*wireless*" {
wirelessOn
}
"*gigabit*" {
wirelessOff
} …Run Code Online (Sandbox Code Playgroud) 我在useraccount模型中有以下函数
public function verification_status($balpaycustid){
$result = $this->db->where('active',1)->where('locked',0)->where('balpaycustid',$balpaycustid)->get('useraccount')->row();
return $result;
}
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这将返回以下对象(如果有结果)
stdClass Object
(
[id] => 3
[verified] =>
[active] => 1
[locked] => 0
[account] => 123456790
)
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FALSE如果没有结果,我更喜欢这个函数会返回,虽然我不完全确定如何做到这一点.思考?
我最近发现了codeschool.com并且非常喜欢他们的ruby教程.但是他们没有python/django的任何东西.在野外有类似的东西吗?我喜欢它所涉及的互动性.搜索堆栈溢出了,想出来了
还有其他我错过的吗?
运行该命令后copy($uploadedFile, "pdf/".$fullFileName);,验证文件复制成功的最快,最有效的方法是什么?
我意识到这是一个相对基本的问题,但是日期时间总是搞砸了我,我想确保我正确地做到这一点(这个审计将被提升为老板).使用sql server 2008 r2.下面的一些sudo代码可以满足我的需求
我应该提到transactionDate目前是一个日期时间.这会改变一切吗?
DELCARE
@today datetime,
@tomorrow datetime
SET @today = --CODE TO GET THE DATE FOR TODAY
SET @tomorrow = --CODE TO GET THE DATE FOR TOMORROW
SELECT *
FROM table
WHERE custID = '788'
AND status = 'Cancelled'
AND transactionDate --IS ONLY TODAY AND NOT TOMORROW OR ANY DAY AFTER
Run Code Online (Sandbox Code Playgroud) 我希望得到最近提交的十个补丁(前10个patchID desc)从下面的查询开始,我收到了一个错误10.错误是syntax error, unexpected NUM, expecting END_OF_INPUT, or ';'.可能会在以下查询中导致此错误?
SELECT TOP 10 synth.*
FROM (
SELECT p.`id`,
p.`patchName`,
p.`description`,
p.`tfsID`,
p.`codeRelease`,
s.`name`,
d.`deployStatus`,
d.`deployedDate`,
t.`testedStatus`,
t.`testedDate`
FROM `patches` AS p
JOIN `deployed` AS d ON p.`id` = d.`PatchID`
JOIN `servers` AS s ON d.`serverID` = s.`id`
JOIN `tested` AS t ON p.`id` = t.`patchID`
) synth
ORDER BY synth.id DESC
Run Code Online (Sandbox Code Playgroud) 我接手的网站目前设置为使用.mincss文件的版本..min对用户来说很棒,但对于测试和开发来说非常糟糕.有没有办法使用sublime文本或其他文本编辑器,我可以将文本扩展为标准格式和间距?
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