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Best practice to run Linux service as a different user
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On Debian we use the start-stop-daemon utility, which handles pid-files, changing the user, putting the daemon into background and much more.
I'm not familiar with RedHat, but the daemon utility that you are already using (which is defined in /etc/init.d/functions, btw.) is mentioned every...
hadoop No FileSystem for scheme: file
... things.
Why this happened to us
Different JARs (hadoop-commons for LocalFileSystem, hadoop-hdfs for DistributedFileSystem) each contain a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file lists the canonical classnames of the filesystem impleme...
Large, persistent DataFrame in pandas
... of memory, but there are currently memory problems with read_csv on large files caused by some complex Python internal issues (this is vague but it's been known for a long time: http://github.com/pydata/pandas/issues/407).
At the moment there isn't a perfect solution (here's a tedious one: you co...
Attach to a processes output for viewing
...are a few options here. One is to redirect the output of the command to a file, and then use 'tail' to view new lines that are added to that file in real time.
Another option is to launch your program inside of 'screen', which is a sort-of text-based Terminal application. Screen sessions can be a...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
..."
Then to use it in PoshGit it's just:
Add-SshKey "<path>\.shh\KeyFilename"
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How to set cursor position in EditText?
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is there any way to do this at the XML file?
– kike
Oct 17 '17 at 13:25
@kike I do...
How to use JNDI DataSource provided by Tomcat in Spring?
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what file exactly do you mean by "Tomcat's web context.xml" ?
– Pavel Niedoba
Jun 16 '15 at 11:23
1
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How do I configure different environments in Angular.js?
...cess with grunt-ng-constant.
The config section for ngconstant in my Gruntfile.js looks like
ngconstant: {
options: {
name: 'config',
wrap: '"use strict";\n\n{%= __ngModule %}',
space: ' '
},
development: {
options: {
dest: '<%= yeoman.app %>/scripts/config.js'
...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...意思，这个方法不能恢复你的数据。my.ini的设置为 innodb_file_per_table = 1。
参考 http://blog.chinaunix.net/uid-24111901-id-2627876.html
1、找回表结构，如果表结构没有丢失直接到下一步
a、先创建一个数据库，这个数据库必须是没有表和...
Migrating from JSF 1.2 to JSF 2.0
..., then it's good to know that the FacesServlet will first scan for *.xhtml file and if it is not present, then scan for *.jsp file. This provides you room to gradually convert from JSP to Facelets behind the scenes without changing the URL's.
But if you're using a prefix url-pattern, like /faces/*...