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How do I use shell variables in an awk script?
...
Setting a variable before running AWK, you can print it out like this:
X=MyVar
awk 'BEGIN{print ENVIRON["X"],ENVIRON["SHELL"]}'
MyVar /bin/bash
ARGV input
As Steven Penny writes, you can use ARGV to get the data into awk:
v="my data"
awk 'BEGIN {print ARGV[1]}' "$v"
my data
To get the data...
Decorators with parameters?
...ed to the decorated function).
I use a simple trick with partials to make my decorators easy
from functools import partial
def _pseudo_decor(fun, argument):
def ret_fun(*args, **kwargs):
#do stuff here, for eg.
print ("decorator arg is %s" % str(argument))
return fun(*...
iTunes Connect: How to choose a good SKU?
...que.
Every time I have to enter the SKU I use the App identifier (e.g. de.mycompany.myappname) because this is already unique.
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Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...n the emulator devices (but in a different, later version). After renaming my application everything worked as expected...
– ndbd
Dec 10 '12 at 23:19
2
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In Matlab, when is it optimal to use bsxfun?
My Question: I've noticed that a lot of good answers to Matlab questions on SO frequently use the function bsxfun . Why?
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Pick a random value from an enum?
... return clazz.getEnumConstants()[x];
}
Which you'll use:
randomEnum(MyEnum.class);
I also prefer to use SecureRandom as:
private static final SecureRandom random = new SecureRandom();
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How to set the focus for a particular field in a Bootstrap modal, once it appears
...ctually their both are working and they are different events. Sorry ignore my first sentence.
– Vladyn
Mar 15 '17 at 13:14
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How to access command line arguments of the caller inside a function?
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My reading of the bash ref manual says this stuff is captured in BASH_ARGV,
although it talks about "the stack" a lot.
#!/bin/bash
function argv {
for a in ${BASH_ARGV[*]} ; do
echo -n "$a "
done
echo
}
f...
resizes wrong; appears to have unremovable `min-width: min-content`
...his answer has finally been removed from Bootstrap's documentation.
Also, my sincere apologies to the Mozilla contributors who had to block removing support for -moz-document partly due to this answer.
The fix
In WebKit and Firefox 53+, you just set min-width: 0; on the fieldset to override the d...
How do I declare an array of weak references in Swift?
... Please post your problem code in a new question; no reason to ding my answer when it might be your code!
– GoZoner
Jul 30 '15 at 0:35
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