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How to run only one task in ansible playbook?
...lem is that ansible-playbook will not fail if you typoed the tag, and from what I've been told on IRC there's no way to make it fail. This means it's easy to introduce hard-to-find bugs during refactoring a playbook. I personally decided instead to go split a playbook to smaller ones, so ansible-pla...
How to get JavaScript caller function line number? How to get JavaScript caller source URL?
... Works in node too. Pop this inside your custom log() function (which adds whatever other useful workarounds you need - eg fixed for Chrome array logging) and still line numbers from wherever you called log().
– mikemaccana
Apr 17 '12 at 12:16
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Using try vs if in python
... willing to carry out. A single division is fast, catching an error is somewhat expensive. But even in cases where the cost of exception handling is acceptable, carefully think about what you're asking the computer to do. If the operation itself is very expensive regardless of its results, and there...
Where is Java's Array indexOf?
... no indexOf() method.
Maybe this Apache Commons Lang ArrayUtils method is what you are looking for
import org.apache.commons.lang3.ArrayUtils;
String[] colours = { "Red", "Orange", "Yellow", "Green" };
int indexOfYellow = ArrayUtils.indexOf(colours, "Yellow");
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Solutions for distributing HTML5 applications as desktop applications? [closed]
What are some solutions for distributing an HTML5 based desktop application?
16 Answers
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How to count number of files in each directory?
... saved me potentially many hours of tinkering with sed, find and who knows what else
– Corvin
Dec 29 '16 at 19:59
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Use URI builder in Android or create URL with variables
...endQueryParameter(). Take a look at the URL that I have in the example and what I am doing with each segment. I also added toString() to the build() call to get the proper type back.
– David
Oct 3 '13 at 20:19
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Maximum size of a element
...he canvas might be restricted to 8196, otherwise you can go up to 32767" - what do you mean by proper html tag and meta charset here?
– Jack Aidley
Oct 20 '15 at 11:34
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Getting only response header from HTTP POST using curl
...'s a GET, not a POST, but you can do the same thing with a POST - just add whatever option you're already using for POSTing data)
note the - after the -D which indicates that the output "file" is stdout.
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Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
I'm hoping someone can provide some insight as to what's fundamentally different about the Java Virtual Machine that allows it to implement threads nicely without the need for a Global Interpreter Lock (GIL), while Python necessitates such an evil.
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