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How do I use shell variables in an awk script?
...f the environment variable ("${v}"):
% awk -vv="${v}" 'BEGIN { print v }'
123test
Or to make it clearer (with far fewer vs):
% environment_variable=123test
% awk -vawk_variable="${environment_variable}" 'BEGIN { print awk_variable }'
123test
...
Easy way to pull latest of all git submodules
...answered Dec 11 '14 at 19:38
abc123abc123
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...
SQL order string as number
... | 0 /* the string does not contain a number, so the result is 0 */
'123miles' | 123
'$123' | 0 /* the left side of the string does not start with a number */
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improve t...
2016电商“死亡”名单（上半年） - 资讯 - 清泛网 - 专注IT技能提升
...社交媒体圈显示“再见蜜淘”之类的话语。
模式：前身CN海淘上线于2014年3月，主打一站式海淘代购的轻模式；2014年7月，蜜淘宣布切入上游供应链，推出限时特卖服务，由轻模式的一站式购物转变成为一家B2C自营的海淘电商；2...
Alarm Manager Example
I want to implement a schedule function in my project. So I Googled for an Alarm manager program but I can`t find any examples.
...
size_t vs. uintptr_t
...ed understanding of certain basic items. If you see this answer as "poking fun", I assure you that's a misunderstanding of my intent. Assuming that you're referring to my 'logical fallacy' comment (I can't see any other possibility), that was meant as a factual statement, not some statement made at ...
Exporting a function in shell
Please tell me how to export a function in parent shell (bash, sh or ksh) so that the function will be available to all the child process launced from the parent process?
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How are echo and print different in PHP? [duplicate]
...and a ", 1, 2, 3; // comma-separated without parentheses
echo ("and a 123"); // just one parameter with parentheses
print() can only take one parameter:
print ("and a 123");
print "and a 123";
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Get context of test project in Android junit test case
...dTest {
lateinit var instrumentationContext: Context
@Before
fun setup() {
instrumentationContext = InstrumentationRegistry.getInstrumentation().context
}
@Test
fun someTest() {
TODO()
}
}
If you want also app context run:
InstrumentationRegistry.get...
Removing numbers from string [closed]
...ng/regular expressions:
For Python 2:
from string import digits
s = 'abc123def456ghi789zero0'
res = s.translate(None, digits)
# 'abcdefghizero'
For Python 3:
from string import digits
s = 'abc123def456ghi789zero0'
remove_digits = str.maketrans('', '', digits)
res = s.translate(remove_digits)
...