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How to turn off INFO logging in Spark?
...Edit log4j.properties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.target=System.err
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.Conversion...
Import .bak file to a database in SQL server
...ich existed underneath my user account. I had to move the .BAK file to the root of the C: in order for this tool to see it and allow me to restore from it. Files underneath my user just weren't seen for some reason.
– jeremysawesome
Feb 7 '17 at 17:19
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...还有后续，发现另外一台机器升级之后，安装上面的方法root用户可以登录，普通用户不能登录。回想起来，把原始OPENSSH5.3的配置文件覆盖到本机的配置文件 sshd_config . 覆盖完成，登录正常
以下是配置文件的内容，以免忘...
Config Error: This configuration section cannot be used at this path
...s.
Care of this Learn IIS article:
Using the Feature Delegation from the root of IIS:
You can then control each of machine-level read/write permissions, which will otherwise give you the overrideMode="Deny" errors.
sh...
How to get the nvidia driver version from the command line?
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modinfo does the trick.
root@nyx:/usr/src# modinfo nvidia|grep version:
version: 331.113
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How to find out how many lines of code there are in an Xcode project?
...
Open up Terminal.app, go into your project's root directory, and run this command:
For Swift only:
find . \( -iname \*.swift \) -exec wc -l '{}' \+
For Obj-C only:
find . \( -iname \*.m -o -iname \*.mm -o -iname \*.h \) -exec wc -l '{}' \+
For Obj-C + Swift:
fin...
Dealing with “java.lang.OutOfMemoryError: PermGen space” error
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@TimHowland, it can be a permanent fix if the root cause is not classloader leakage, just too many classes/static data in your web app.
– Péter Török
Dec 14 '11 at 8:50
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socket.io rooms or namespacing?
...f a namespace (defaulting to the 'global' namespace)
namespaces are always rooted in the global scope
To not confuse the concept with the name (room or namespace), I'll use compartment to refer to the concept, and the other two names for the implementations of the concept. So if you
need per-com...
How to list the size of each file and directory and sort by descending size in Bash?
... ] /lib64
e 4,0 KiB [ ] /srv
! 4,0 KiB [ ] /root
e 4,0 KiB [ ] /mnt
e 4,0 KiB [ ] /cdrom
. 0,0 B [ ] /proc
. 0,0 B [ ] /sys
@ 0,0 B [ ] initrd.img.old
@ 0,0 B [ ] initrd.img
@ 0,0 B [ ...
How do I get the base URL with PHP?
...rl' snippet!
if (!function_exists('base_url')) {
function base_url($atRoot=FALSE, $atCore=FALSE, $parse=FALSE){
if (isset($_SERVER['HTTP_HOST'])) {
$http = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http';
$hostname =...