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JavaScript DOM remove element
I'm trying to test if a DOM element exists, and if it does exist delete it, and if it doesn't exist create it.
5 Answers
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Delete empty lines using sed
I am trying to delete empty lines using sed:
13 Answers
13
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How to move/rename a file using an Ansible task on a remote system
... module.
– Bruce P
Jun 11 '14 at 15:05
3
Tagged as correct answer because this is the current way...
See my work log in jira
I want to see how many total hours I have logged in jira. Currently jira shows work log for individual story / sub tasks. But is it possible to show the total amount of work logged in jira by individual developer.
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Test whether a glob has any matches in bash
...]; then ...
– Tobia
Oct 6 '15 at 10:05
add a comment
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How to enable mod_rewrite for Apache 2.2
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Changed error from /laravel/public/authors was not found on this server to /index.php was not found on this server
– Gangaraju
Oct 27 '13 at 17:57
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Viewing contents of a .jar file
What would be the easiest way to view classes, methods, properties, etc. inside a jar file?
I'm looking for something equivalent to the very useful Lutz Roeder .NET Reflector - for Java
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How can I access and process nested objects, arrays or JSON?
... using bracket notation:
const value = arr[5]; // arr.5 would be a syntax error
// property name / index as variable
const x = 5;
const value = arr[x];
Wait... what about JSON?
JSON is a textual representation of data, just like XML, YAML, CSV, and others. To work with such data, it first has t...
Unix's 'ls' sort by name
Can you sort an ls listing by name?
11 Answers
11
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A fast method to round a double to a 32-bit int explained
When reading Lua's source code, I noticed that Lua uses a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this:
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