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How to exit if a command failed?
...ng ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original shell, hence execution continues in your original shell.
To overcome this use { }
The last two changes are required by bash.
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GIT merge error “commit is not possible because you have unmerged files”
... conflict highlighted. I removed the conflicts but I don't know what to do from here..
7 Answers
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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...tes your intent clearly: it's a type of at least 32 bits which is the best from a performance point-of-view. uint_fast32_t may be in fact 64 bits long. It's up to the implementation.
... there is uint_fast32_t which has the same typedef as uint32_t ...
What you are looking at is not the stand...
Android View.getDrawingCache returns null, only null
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@nininho how to get drawable from imageview without using the getdrawingchache() method?
– Gorgeous_DroidVirus
Mar 19 '14 at 12:30
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Timeout for python requests.get entire response
...ther ways to overcome this problem:
1. Use the TimeoutSauce internal class
From: https://github.com/kennethreitz/requests/issues/1928#issuecomment-35811896
import requests from requests.adapters import TimeoutSauce
class MyTimeout(TimeoutSauce):
def __init__(self, *args, **kwargs):
con...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...as calculating the elapsed time. Do you know if I can get the elapsed time from the CPU time?
– Bionix1441
Dec 6 '17 at 11:43
2
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Make the first letter uppercase inside a django template
I am pulling a name from a database which is stored as myname . How do I display this inside a Django template as Myname , with the first letter being in uppercase.
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Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
... need correcting. It was chosen very deliberately and correctly at that. From the closest source to hand (Wikipedia) : "In most languages, the word coercion is used to denote an implicit conversion, either during compilation or during run time." and "In computer science, type conversion, typecasti...
What is the best algorithm for overriding GetHashCode?
...should prevent your equality-sensitive (and thus hashcode-sensitive) state from changing after adding it to a collection that depends on the hash code.
As per the documentation:
You can override GetHashCode for immutable reference types. In general, for mutable reference types, you should overr...
How to lock orientation during runtime
...hat setRequestedOrientation wants - they are both int, but they are coming from different constant definitions.
Here's how to lock the current orientation, while allowing 180 degree flips
int currentOrientation = getResources().getConfiguration().orientation;
if (currentOrientation == Configuratio...