safe-mode | 易学教程

Delete rows older than 14 days in MySQL

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问题 Summary I need to purge the history of a table from rows that are older than 14 days. Being no MySQL Expert, my searches lead me to this: delete from SYS_VERROUS_POLICE where idModificationPolice not in ( select distinct idModificationPolice from SYS_VERROUS_POLICE where date(dateHeureModification) between curdate() and curdate() - interval 14 day ); Thrown Exception But then I'm stuck with this error message: Error Code: 1093. You can't specify target table 'SYS_VERROUS_POLICE' for update in

Is it possible to make my application work in safe mode?

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问题 I have an android application which lists installed and system applications separately. When the user tries to reboot the device from my application it will open my application instead of default home launcher. But when the device is rebooted to 'safe mode' all logic crashes .ie, the device rebooted to my application in safe mode but it does not list any installed applications and stops its working. Is it possible to make my application work in 'Safe mode' also? Is there any way to prevent

Android Safe Mode Password Protection [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 days ago . I found MMGuardian a pretty App to Monitor Android devices. It includes a Feature called Safe Mode Lock (http://www.mmguardian.com/safe-mode-lock). Which protects Safe Mode booting with a Password. Has somebody a idea how it works, how I can implement a similar Feature? 回答1: I found a easy solution. The idea is

PHP background process in safe mode

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问题 In my php project i should have some background process , but in safe mode , because I'm running it on a shared host. For example my background process code is in the file bg.php and I want it to be executed , write at finish of another specific script.( or maybe with some delay ) I searched a lot. some suggested libraries like beanstalkd but i think this library is heavy for my simple background process and also doesn't have good doc for PHP . some others said functions like exec() which is

Getting around PHP safe mode to write to server. Is it possible?

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问题 I have got the following problem since the server has safe mode turned on, and directories are being created under different users: I upload my script to the server, it shows as belonging to 'user1'. All it is doing is making a new directory when a new user is created so it can store files in it. New directory is created, but it belongs to 'apache' user. 'user1' and 'apache' are different users; and safe mode is turned on. So the php script cannot write to that newly created directory. Now I

Use C# BCD WMI Provider to SafeBoot Windows

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问题 I have scoured the web looking for solutions on how to SafeBoot into Windows using only C#. Since Vista and above, safe booting is controlled using BCD. Ofcourse you could use the commandline tool "bcdedit": bcdedit /set {current} safeboot Minimal However I do not want to use this approach. So my question is: How do I reboot into safe mode using only C#? I have already looked at this SO post, which has got me started. But I'm still missing pieces to this puzzle. Any help is greatly

When or for what Reasons should folks turn PHP Safemode ON/OFF?

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问题 Question about PHP safe-mode: By default it is switched on in PLESK shared-hosting account environment: While on my site seems to work fine, but maybe it will work faster/better when off? I dont understand the below text very well, especially PHP's explanation: PLESK: By default, PHP is configured to operate in safe mode with functional restrictions. Some web applications may not work properly with safe mode enabled: If an application on a site fails due to safe mode, switch the safe mode off

PHP cli command line safe_mode restriction

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I'm using the Kohana framework (3.0.9), which generates daily logs. I want to mail the log file if one was made the day before CRON runs the script, but after days trying I can't figure out how to put off safe_mode in PHP CLI modus. When I'm running my script on the web, there is no problem. But I want to run the script as a CRON task on my Plesk 9.5.2 server (or on the command line as root user) I'm getting the following error: ErrorException [ 2 ]: dir(): SAFE MODE Restriction in effect. The script whose uid is 10001 is not allowed to access /var/www/vhosts/mydomain.com/subdomains

How safe is MongoDB's safe mode on inserts?

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问题 I am working on a project which has some important data in it. This means we cannot to lose any of it if the light or server goes down. We are using MongoDB for the database. I'd like to be sure that my data is in the database after the insert and rollback the whole batch if one element was not inserted. I know it is the philosophy behind Mongo that we do not need transactions but how can I make sure that my data is really safely stored after insert rather than sent to some "black hole".

Hadoop safemode recovery - taking too long!

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问题 I have a Hadoop cluster with 18 data nodes. I restarted the name node over two hours ago and the name node is still in safe mode. I have been searching for why this might be taking too long and I cannot find a good answer. The posting here: Hadoop safemode recovery - taking lot of time is relevant but I'm not sure if I want/need to restart the name node after making a change to this setting as that article mentions: <property> <name>dfs.namenode.handler.count</name> <value>3</value> <final