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Is there any boolean type in Oracle databases?
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@Irfy Recently, I saw N and F being used, because ON and OFF begin with the same letter...
– JimmyB
Dec 10 '15 at 16:15
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How do I edit an incorrect commit message with TortoiseGit?
... is in the middle without any merge between head, you need to reset, amend and cherry-pick
Context menu -> TortoiseGit -> Log
Select the commit -> Context menu -> Reset
Hard Reset (this will discard all work contained in commits above the selected commit as well as any un-committed cha...
Extension methods must be defined in a non-generic static class
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The class which defines an extension method must be non-generic, static and non-nested
Every extension method must be a static method
The first parameter of the extension method should use the this keyword.
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After installation of Gulp: “no command 'gulp' found”
After installing gulp.js via npm, I receive a no command 'gulp' found error when running the gulp command from the same directory it was installed into.
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What is the difference between a function expression vs declaration in JavaScript? [duplicate]
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@JCM AFAIK, the name property is not part of ECMAScript and is only implemented in some browsers. Function.name at MDN
– Zach Lysobey
Apr 2 '13 at 20:55
7
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How to make an anchor tag refer to nothing?
...ke a link, it's best to use the appropriate element (such as <span>) and then style it using CSS:
<span class="fake-link" id="fake-link-1">Am I a link?</span>
.fake-link {
color: blue;
text-decoration: underline;
cursor: pointer;
}
Also, given that you tagged this q...
Elastic Search: how to see the indexed data
I had a problem with ElasticSearch and Rails, where some data was not indexed properly because of attr_protected. Where does Elastic Search store the indexed data? It would be useful to check if the actual indexed data is wrong.
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Insert a row to pandas dataframe
... df.index + 1 # shifting index
df = df.sort_index() # sorting by index
And you get, as desired:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
See in Pandas documentation Indexing: Setting with enlargement.
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View array in Visual Studio debugger? [duplicate]
... nice little trick for C++. Take the expression which gives you the array and then append a comma and the number of elements you want to see. Expanding that value will show you elements 0-(N-1) where N is the number you add after the comma.
For example if pArray is the array, type pArray,10 in th...
In Vim, how do I apply a macro to a set of lines?
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Use the normal command in Ex mode to execute the macro on multiple/all lines:
Execute the macro stored in register a on lines 5 through 10.
:5,10norm! @a
Execute the macro stored in register a on lines 5 through the end of the file.
:5,$no...