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Get the date (a day before current time) in Bash
How can I print the date which is a day before current time in Bash?
17 Answers
17
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How to run cron job every 2 hours
...an *, the script would run every minute during every second hour.)
Don't forget, you can check syslog to see if it ever actually ran!
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How do I forward parameters to other command in bash script?
Inside my bash script, I would like to parse zero, one or two parameters (the script can recognize them), then forward the remaining parameters to a command invoked in the script. How can I do that?
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64-bit version of Boost for 64-bit windows
Is there a version of 64-bit Boost library for VS2008 ?
Or do I have to compile one myself? if, so, does anyone have experience with it?
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How to get a function name as a string?
...nction.__name__
Using __name__ is the preferred method as it applies uniformly. Unlike func_name, it works on built-in functions as well:
>>> import time
>>> time.time.func_name
Traceback (most recent call last):
File "<stdin>", line 1, in ?
AttributeError: 'builtin_func...
builtins.TypeError: must be str, not bytes
...to do with that little 'b'. It used to only annoy Windows users who would forget to include it (or couldn't because they were using stdio). Now it can annoy Python users on all platforms. Hopefully, it will be worth the pain.
– Brent Bradburn
Aug 17 '13 at 6:1...
UICollectionView spacing margins
... I have created the collectionview using UICollectionViewFlowLayout . It works good but I would like to have spacing on margins. Is it possible to do that using UICollectionViewFlowLayout or must I implement my own UICollectionViewLayout ?
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Why are iframes considered dangerous and a security risk?
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A correctly implemented browsers (a.k.a. User Agent) will not allow the iframe contents to leak outside the iframe. If the host document (one containing the <iframe> element) has suitable styling and hints the iframe conta...
Android: TextView automatically truncate and replace last 3 char of String
...the next line. I can avoid this by using android:singleLine (deprecated) or by setting android:inputType="text" . What I need now is something that replaces the last 3 characters of my String with " ... ". Since I'm not using a monospace font this will always be different depending on the lette...
Temporarily disable auto_now / auto_now_add
... recently faced this situation while testing my application. I needed to "force" an expired timestamp. In my case I did the trick by using a queryset update. Like this:
# my model
class FooBar(models.Model):
title = models.CharField(max_length=255)
updated_at = models.DateTimeField(auto_now...