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How can I dynamically create a selector at runtime with Objective-C?
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I'm not an Objective-C programmer, merely a sympathizer, but maybe NSSelectorFromString is wha...
how to make svn diff show only non-whitespace line changes between two revisions
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You can use
svn diff -r 100:200 -x -b > file.diff
If you want to ignore all whitespaces:
svn diff -x -w | less
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Format string, integer with leading zeros
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answered Jun 6 '10 at 17:43
GumboGumbo
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How can I see the current value of my $PATH variable on OS X?
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145
You need to use the command echo $PATH to display the PATH variable or you can just execute se...
CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术
CentOS搭建sock5代理服务器(XEN VPS )1 配置编译环境yum -y install gcc automake make2 安装socks5必要的包yum -y install pam-devel openldap-devel cyrus-sasl-dev 1、配置编译环境
yum -y install gcc automake make
2、安装socks5必要的包
yum -y install pam-devel openld...
Deprecated ManagedQuery() issue
...eed to use the compatibility package to support devices before API version 11).
However, it looks like you're only using the query one time: you probably don't even need that. Maybe this would work?
public String getRealPathFromURI(Uri contentUri) {
String res = null;
String[] proj = { Med...
How to get the tag HTML with JavaScript / jQuery?
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313
The simplest way to get the html element natively is:
document.documentElement
Here's the re...
Rails 4: before_filter vs. before_action
..._filters syntax are deprecated in Rails 5.0 and will be removed in Rails 5.1
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UIView's frame, bounds, center, origin, when to use what?
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edited May 23 '17 at 12:03
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111 silver badge
answered Jul 8 '09 at 10:02
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Can I add comments to a pip requirements file?
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211
Sure, you can, just use #
pip docs:
A line that begins with # is treated as a comment and ...