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How do I redirect output to a variable in shell? [duplicate]
...sed with "command substitution".
Here are a few good references:
http://www.linuxjournal.com/content/shell-process-redirection
http://tldp.org/LDP/abs/html/process-sub.html
http://tldp.org/LDP/abs/html/commandsub.html ☚ for comparison
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How to select multiple rows filled with constants?
...com')) AS MyTable(constants)
You can also view an SQL Fiddle here: http://www.sqlfiddle.com/#!17/9eecb/34703/0
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Colspan all columns
...mns, as header for your table, you may want to use the caption tag (http://www.w3schools.com/tags/tag_caption.asp / https://developer.mozilla.org/en-US/docs/Web/HTML/Element/caption) This element is meant for this purpose. It behaves like a div, but doesn't span the entire width of the parent of the...
Why do we use Base64?
...ant to encode characters not valid for a URL in the URL itself:
http://www.foo.com/hello my friend -> http://www.foo.com/hello%20my%20friend
This is because we want to send a space over a system that will think the space is smelly.
All we are doing is ensuring there is a 1-to-1 mapping bet...
How do I move a file with Ruby?
...
Use the module 'fileutils' and use FileUtils.mv:
http://www.ruby-doc.org/stdlib-2.0/libdoc/fileutils/rdoc/FileUtils.html#method-c-mv
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How do I escape the wildcard/asterisk character in bash?
...didn't work.
For a full explanation of BASH expansions, refer to:
http://www.gnu.org/software/bash/manual/bashref.html#Shell-Expansions
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Simple example of threading in C++
...was instrumental in hammering out the c++0x standard on the topic.
http://www.hpl.hp.com/techreports/2004/HPL-2004-209.html
That said there are several cross-platform thread C++ libraries that work just fine in practice. Intel thread building blocks contains a tbb::thread object that closely appro...
How do I POST urlencoded form data with $http without jQuery?
...lization algorithm and post the data
with the content-type, "application/x-www-form-urlencoded".
Example from here.
$http({
method: 'POST',
url: url,
headers: {'Content-Type': 'application/x-www-form-urlencoded'},
transformRequest: function(obj) {
var str = [];
for(v...
What is the exact meaning of Git Bash?
...n bash utilities, and Git on a Windows operating system.
source : https://www.atlassian.com/git/tutorials/git-bash
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Debug Error \"pure virtual function call\" 原因解析 - 更多技术 - 清泛...
...，看看有没有在构造析构函数中调用。以下来自：http: www.kuqin.c...结论：一般在构造、析构函数中调用虚函数就可能出这个错误，检查纯虚函数，看看有没有在构造析构函数中调用。
以下来自：http://www.kuqin.com/language/2010030...