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Checking if a variable is an integer
...Ricbermo "1111111" is a String. A String that happens to be convertible to and Integer.
– Sqeaky
Apr 28 '14 at 15:32
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show 3 more comments
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
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But I have 1.9.3 ruby only.
– Alexandre
Dec 7 '12 at 17:14
5
ruby 1.9.3 is an ...
Rails 4 - passing variable to partial
I am following the Ruby on Rails tutorial and have come across a problem while trying to pass variables to partials.
7 Answ...
How to install latest (untagged) state of a repo using bower?
I have a very small repo in which I do all dev work in the master branch and use tags as "stable" points in history.
6 An...
jQuery loop over JSON result from AJAX Success?
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you can remove the outer loop and replace this with data.data:
$.each(data.data, function(k, v) {
/// do stuff
});
You were close:
$.each(data, function() {
$.each(this, function(k, v) {
/// do stuff
});
});
You have an array of objects/...
How can I display an image from a file in Jupyter Notebook?
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Note, until now posted solutions only work for png and jpg!
If you want it even easier without importing further libraries or you want to display an animated or not animated GIF File in your Ipython Notebook. Transform the line where you want to display it to markdown and us...
How do I use FileSystemObject in VBA?
...yed
Tick the check-box next to 'Microsoft Scripting Runtime'
The full name and path of the scrrun.dll file will be displayed below the listbox
Click on the OK button.
This can also be done directly in the code if access to the VBA object model has been enabled.
Access can be enabled by ticking th...
How do I iterate over a JSON structure? [duplicate]
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@AlexanderSupertramp it is set using array literal notation with objects in object literal notation. In JavaScript arrays are essentially also objects. So I would still refer to the arr is set using JSON.
– Y...
Collection that allows only unique items in .NET?
...set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the HashSet<T>.Add(T item) method returns a bool -- true if the item was added to the collection; false if the item was already present.
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Rename all files in directory from $filename_h to $filename_half?
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Just use bash, no need to call external commands.
for file in *_h.png
do
mv "$file" "${file/_h.png/_half.png}"
done
Do not add #!/bin/sh
For those that need that one-liner:
for file in *.png; do mv "$file" "${file/_h.png/_half.png}"; done
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