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How to add new elements to an array?
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408
The size of an array can't be modified. If you want a bigger array you have to instantiate a n...
facebook: permanent Page Access Token?
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643
Following the instructions laid out in Facebook's extending page tokens documentation I was abl...
Is there a unique Android device ID?
...tings.Secure#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also rea...
How do you crash a JVM?
... crash scenarios. We used to get semi-regular crashes when approaching the 4 Gb memory limit under the 32-bit versions (we generally use 64-bit now).
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Can Git hook scripts be managed along with the repository?
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147
Theoretically, you could create a hooks directory (or whatever name you prefer) in your project...
Android device chooser - My device seems offline
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David Snabel-CauntDavid Snabel-Caunt
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Image comparison - fast algorithm
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464
Below are three approaches to solving this problem (and there are many others).
The first ...
What does denote in C# [duplicate]
...erse an array of strings:
string[] array = new string[] { "1", "2", "3", "4", "5" };
var result = reverse(array);
Will produce a string array in result of { "5", "4", "3", "2", "1" }
This has the same effect as if you had called an ordinary (non-generic) method that looks like this:
public stri...
How to schedule a function to run every hour on Flask?
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104
You can use BackgroundScheduler() from APScheduler package (v3.5.3):
import time
import atexit
...
Git command to show which specific files are ignored by .gitignore
...ng "What expands to all files in current directory recursively?" and a bash4+:
git check-ignore **/*
(or a find -exec command)
Note: https://stackoverflow.com/users/351947/Rafi B. suggests in the comments to avoid the (risky) globstar:
git check-ignore -v $(find . -type f -print)
Make sure to...