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How to force composer to reinstall a library?
... ask if you want to discard them.
Your .gitignore file is related to your root project (ZF2 skeleton) and it prevents the vendor dir (where your third party libs are) from committing to your own VCS. The ignore file is unrelated to the git repo's of your vendors.
...
How can I show line numbers in Eclipse?
...tors.prefs does contain:
lineNumberRuler=true
(with [workspace] being the root directory of your eclipse workspace)
Then eclipse will be opened with "line numbers shown 'by default' "
Otherwise, you can also type 'CTRL+1' and then "line", which will give you access to the command "Show line number...
How to get temporary folder for current user
..., TEMP and USERPROFILE are all unset, it actually does fall back to %SystemRoot% (C:\Windows\).
– Bob
Jul 16 '13 at 23:14
...
npm not working - “read ECONNRESET”
...g with npm using sudo -- this causes the files in the cache to be owned by root, resulting in this problem. You can fix it by running:
sudo rm -rf ~/.npm
to remove the cache. Then try whatever you were doing again, making sure you never use sudo along with npm (or the problem may come back).
Lots...
How to upload files to server using JSP/Servlet?
...and save it in database?
How to convert Part to Blob, so I can store it in MySQL?
Serving uploaded file
Head to the following answers for detail on properly serving the saved file from disk or database back to the client:
Load images from outside of webapps / webcontext / deploy folder using &l...
xpath路径表达式笔记 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ng-instruction （处理命令节点）
- comment （注释节点）
- root （根节点）
xpath可以用来选择这7种节点。不过，下面的笔记只涉及最常用的第一种element（元素节点），因此可以将下文中的节点和元素视为同义词。
一、xpath表...
Linux下追踪程序退出(崩溃)思路 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...值。
注意：history只针对登录用户下执行有效，即使root用户也无法得到其它用户histotry历史。当然，还是有办法记录所有登陆用户的操作历史的：
在/etc/profile里面加入以下代码：
PS1="`whoami`@`hostname`:"'[$PWD]'
history
USER_IP=`wh...
vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...n1 to n2
：n1,n2s/old/new/c 询问
保存/退出
ZZ=:wq
:wq! owner root
:w dir/filename
:r filename 倒入文件内容
:r !date 倒入当前日期
:map ^p 0x<ESC>
^ 行首
：n1,n2s/^/#/g 添加行首#
：n1,n2s/^#//g 删除行首#
特殊字符转义\/\/\/
:ab a b 定义a =b
^p...
/proc 内核统计信息各文件的含义 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... task/
comm fd/ loginuid mounts oom_score root@ stack timers
含义如下：
2、系统级别统计：
# cd /proc; ls -Fd [a-z]*
acpi/ consoles execdomains irq/ kpagecount modules schedstat sys/ version
as...
Linux上安装dtrace（劝退篇） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...要). 接着执行:
$ make all
$ make install
$ make load (need to be root or have sudo access)
至此大功告成, 有关dtrace的使用之后再总结吧. 希望对大家有所帮助.
附上一个手册: dtrace user guide
后记
折腾了半天, 发现dtrace对linux支持不是很好, 执...