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How do I enable standard copy paste for a TextView in Android?
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edited Apr 3 '18 at 6:04
Shylendra Madda
15.3k1212 gold badges6565 silver badges107107 bronze badges
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What is the difference between a pseudo-class and a pseudo-element in CSS?
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The CSS 3 selector recommendation is pretty clear about both, but I'll try to show the differences anyway.
Pseudo-classes
Official description
The pseudo-class concept is introduced to permit selection based on information that...
How to send JSON instead of a query string with $.ajax?
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Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Oct 2 '12 at 16:02
mekwallmekwall
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How to enter command with password for git pull?
...he credentials indefinitely.
git config credential.helper 'cache --timeout=3600'- stores for 60 minutes
For ssh-based access, you'd use ssh agent that will provide the ssh key when needed. This would require generating keys on your computer, storing the public key on the remote server and adding t...
Swift: declare an empty dictionary
...ou have to be explicit, otherwise you will produce an unusable instance of __NSDictionaryI. Try adding an element to that emptyDict and it will fail at compile time.
– Gabriele Petronella
Jun 4 '14 at 13:34
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Can I escape html special chars in javascript?
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355
function escapeHtml(unsafe) {
return unsafe
.replace(/&/g, "&")
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File Explorer in Android Studio
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edited Dec 22 '16 at 17:33
Community♦
111 silver badge
answered Jul 13 '13 at 9:39
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Tick symbol in HTML/XHTML
...mal: ☑]): the checked version of the previous checkbox
✓ (0x2713 [HTML decimal: ✓])
✔ (0x2714 [HTML decimal: ✔])
Edit: There seems to be some confusion about the first symbol here, ☐ / 0x2610. This is an empty (unchecked) checkbox, so if you see a box, that's ...
Stop and Start a service via batch or cmd file?
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348
Use the SC (service control) command, it gives you a lot more options than just start & st...
Applying function with multiple arguments to create a new pandas column
...gt;>> import numpy as np
>>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]})
>>> df['new_column'] = np.multiply(df['A'], df['B'])
>>> df
A B new_column
0 10 20 200
1 20 30 600
2 30 10 300
or vectorize arbitrary function ...