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Is using 'var' to declare variables optional? [duplicate]
...global";
bar = "I just changed the global 'bar' variable";
xyz = "I just created a new global variable";
}
}
This behavior is really powerful when used with nested functions and callbacks. Learning about what functions are and how scope works is the most important thing in Java...
How to get and set the current web page scroll position?
...e x and y are those from the hidden values values!
– xyz
Nov 4 '10 at 14:32
46
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...知识及指令命令说明等我会尽快传上,当然你可以去网上搜索一下,还是很多的.
linux iptables 配置
C# code to validate email address
...perfectly valid forms:
cog@wheel
"cogwheel the orange"@example.com
123@$.xyz
For most use cases, a false "invalid" is much worse for your users and future proofing than a false "valid". Here's an article that used to be the accepted answer to this question (that answer has since been deleted). I...
how to get the current working directory's absolute path from irb
...(Dir.pwd,'some-dir','some-file-name')
This will return
=> "/User/abc/xyz/some-dir/some-file-name"
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C# - Selectively suppress custom Obsolete warnings
...ssage though like this: [Obsolete("This is why this shouldnt be used - use XYZ instead.")]. Once I put the message in, the pragma warning disable 612 stops working and I'm getting warnings regardless. Do I need another error ID instead maybe?
– Alex
Jun 9 '09 a...
How can I make a weak protocol reference in 'pure' Swift (without @objc)
...er, it's a new language after all. Possibly something like 'class protocol XYZ' if reference semantics are required?
– hnh
Jun 7 '14 at 11:40
4
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Download and open PDF file using Ajax
...
var url = contextPath + "/xyz/blahBlah.action"; url += url + "?" + params; try { var child = window.open(url); child.focus(); } catch (e) { }
– Nayn
Jan 4 '10 at 16:37
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Webview load html from assets directory
... (WebView) findViewById(R.id.webView1);
wv.loadUrl("file:///android_asset/xyz.html");
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Rails check if yield :area is defined in content_for
...s will do regardless of the internal implementation of yield (@content_for_xyz is deprecated) and without any extra code or helper methods:
<% if yield :sidebar %>
<div id="sidebar">
<%= yield :sidebar %>
</div>
<% end %>
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