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What does te<em>mem>plate <em>mem>ean?
When declaring a te<em>mem>plate, I a<em>mem> used to having this kind of code:
4 Answers
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xpath find if node exists
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&a<em>mem>p;lt;xsl:if test="xpath-expression"&a<em>mem>p;gt;...&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
so for exa<em>mem>ple
&a<em>mem>p;lt;xsl:if test="/ht<em>mem>l/body"&a<em>mem>p;gt;body node exists&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
&a<em>mem>p;lt;xsl:if test="not(/ht<em>mem>l/body)"&a<em>mem>p;gt;body node <em>mem>issing&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
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Si<em>mem>ple explanation of clojure protocols
I'<em>mem> trying to understand clojure protocols and what proble<em>mem> they are supposed to solve. Does anyone have a clear explanation of the whats and whys of clojure protocols?
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Weak and strong property setter attributes in Objective-C
...faults to __strong). Strong is the equivalent to retain, however ARC will <em>mem>anage the release for you.
The only ti<em>mem>e you would want to use weak, is if you wanted to avoid retain cycles (e.g. the parent retains the child and the child retains the parent so neither is ever released).
The 'toll free ...
How can I generate a diff for a single file between two branches in github
...ons, which are actually tags in github. I then want to send this diff to so<em>mem>eone via e<em>mem>ail so a github URL for the diff would be ideal. The github co<em>mem>pare view will allow <em>mem>e to do this for all changed files, but that's no good as there are thousands of files in <em>mem>y repo.
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AJAX POST and Plus Sign ( + ) — How to Encode?
I'<em>mem> POSTing the contents of a for<em>mem> field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The proble<em>mem> is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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What is Hindley-<em>Mem>ilner?
I encountered this ter<em>mem> Hindley-<em>Mem>ilner , and I'<em>mem> not sure if grasp what it <em>mem>eans.
3 Answers
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what's the difference between “hadoop fs” shell co<em>mem><em>mem>ands and “hdfs dfs” shell co<em>mem><em>mem>ands?
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Following are the three co<em>mem><em>mem>ands which appears sa<em>mem>e but have <em>mem>inute differences
hadoop fs {args}
hadoop dfs {args}
hdfs dfs {args}
hadoop fs &a<em>mem>p;lt;args&a<em>mem>p;gt;
FS relates to a generic file syste<em>mem> which can point to any file syste<em>mem>s like local, H...
How to check if a variable is a dictionary in Python?
... ele in d.values():
if isinstance(ele,dict):
for k, v in ele.ite<em>mem>s():
print(k,' ',v)
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Difference between this and self in JavaScript
...is window because JavaScript lets you access any property x of window as si<em>mem>ply x, instead of window.x. Therefore, self is really window.self, which is different to this.
window.self === window; // true
If you're using a function that is executed in the global scope and is not in strict <em>mem>ode, thi...