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Get content uri from file path in android
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Or with:
ImageView.setImageURI(Uri.parse(new File("/sdcard/cats.jpg").toString()));
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Delete all documents from index/type without deleting type
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@ChristopheRoussy No without extra plugin, see comments on John Petrone answer
– rsilva4
Jul 28 '16 at 11:05
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Could not locate Gemfile
...ne-2.2.2-0/apps/redmine
bash-4.2$ cd htdocs/
bash-4.2$ ls
app config db extra Gemfile lib plugins Rakefile script tmp
bin config.ru doc files Gemfile.lock log public README.rdoc test vendor
bash-4.2$ cd plugins/
bash-4.2$ bundle install
Using rake (0.9.2.2)
Using i18n (0.6....
setting y-axis limit in matplotlib
...use the following.
import numpy as np # you probably alredy do this so no extra overhead
fig, axes = plt.subplot()
axes.plot(data[:,0], data[:,1])
xlim = axes.get_xlim()
# example of how to zoomout by a factor of 0.1
factor = 0.1
new_xlim = (xlim[0] + xlim[1])/2 + np.array((-0.5, 0.5)) * (xlim[1] ...
How to check if bootstrap modal is open, so i can use jquery validate
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won't work if the modal hasn't been shown before. You will need to add an extra condition:
$("element").data('bs.modal')
so the answer taking into account first appearance:
if ($("element").data('bs.modal') && $("element").data('bs.modal').isShown){
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}
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android.content.res.Resources$NotFoundException: String resource ID #0x0
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Change
dateTime.setText(app.getTotalDl());
To
dateTime.setText(String.valueOf(app.getTotalDl()));
There are different versions of setText - one takes a String and one takes an int resource id. If you pass it an integer it will try to look for the corresponding string resource id - whic...
Manually raising (throwing) an exception in Python
...older versions of Python (2.4 and lower), you may still see people raising strings:
raise 'message' # really really wrong. don't do this.
In all modern versions, this will actually raise a TypeError, because you're not raising a BaseException type. If you're not checking for the right exception a...
How to get Resource Name from Resource id
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In your Activity, try these:
to get string like radio1:
getResources().getResourceEntryName(int resid);
to get string like com.sample.app:id/radio1:
getResources().getResourceName(int resid);
In Kotlin Now :
val name = v.context.resources.getResourceEnt...
How are Python's Built In Dictionaries Implemented?
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For a 64 bit machine, this could save up to 16 bytes per key per extra dictionary.
Shared Keys for Custom Objects & Alternatives
These shared-key dicts are intended to be used for custom objects' __dict__. To get this behavior, I believe you need to finish populating your __dict__ be...
Extracting specific columns in numpy array
This is an easy question but say I have an MxN matrix. All I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors.
Here is the code:
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