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How do I validate a date string format in python?
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>>> import datetime
>>> def validate(date_text):
try:
datetime.datetime.strptime(date_text, '%Y-%m-%d')
except ValueError:
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
>>> valid...
How to use font-awesome icons from node-modules
...isclaimer: THERE ARE BETTER ANSWERS. PLEASE DO NOT USE THIS METHOD. At the time of this original answer, good tools weren't as prevalent. With current build tools such as webpack or browserify, it probably doesn't make sense to use this answer. I can delete it, but I think it's important to highligh...
List of all index & index columns in SQL Server DB
How do I get a list of all index & index columns in SQL Server 2005+? The closest I could get is:
30 Answers
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What is the Swift equivalent to Objective-C's “@synchronized”?
I've searched the Swift book, but can't find the Swift version of @synchronized. How do I do mutual exclusion in Swift?
21 ...
How to code a BAT file to always run as admin mode?
...es you to admin (if you're not already), and runs the bat file again, this time as admin.
– Sire
Apr 25 '19 at 13:40
1
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Taking screenshot on Emulator from Android Studio
I know this probably might be the silliest question but still, I don't know how to take a screenshot of Emulator via Android Studio. I recently switched from Eclipse to Android Studio and I could not find it anywhere, I tried to search on web too but no help.
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How to call getClass() from a static method in Java?
...r answers, but they have downsides such as inflating bytecode or adding runtime introspection. I don't recommend these. Copy-paste is an editor concern, so an editor solution is most appropriate.
In IntelliJ, I recommend adding a Live Template:
Use "log" as the abbreviation
Use private static f...
What are the main purposes of using std::forward and which problems it solves?
...em, pretty hefty template-meta stuff to deduce the arguments, and a lot of time to get this right for all cases.
And then someone comes along with an inner() that takes arguments per pointer. I think that now makes 3^2. (Or 4^2. Hell, I can't be bothered to try to think whether const pointer woul...
How do I use itertools.groupby()?
I haven't been able to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this:
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How to output a multiline string in Bash?
How can I output a multipline string in Bash without using multiple echo calls like so:
7 Answers
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