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Do the JSON keys have to be surrounded by quotes?
...r examples, instead of typing obj in the console, try JSON.stringify(obj). Now you will see a valid JSON representation of the object, complete with quoted key name. Conversely, to see if a string is valid JSON, try JSON.parse(string). If the keys are not quoted, this will throw an exception. For ex...
How to dynamically insert a tag via jQuery after page load?
... @Reddy Great comment. This was posted in October 2010, I'm sure by now this method is no longer a valid/recommended approach, users have to proceed at their own discretion.
– Bassem
Feb 9 '16 at 23:19
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How to kill all processes with a given partial name? [closed]
...read and execute kill -9, the processid had changed to something else, and now you've accidentally ended some random process you didn't intend to.
But, if you understand the risks and control for them with very unique names, and you're ok with a few dropped transactions or occasional corruption ...
how to make a specific text on TextView BOLD
I don't know how to make a specific text on TextView become BOLD.
23 Answers
23
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How to terminate a python subprocess launched with shell=True
...hell in your case. This will make it the group leader of the processes. So now, when a signal is sent to the process group leader, it's transmitted to all of the child processes of this group.
Here's the code:
import os
import signal
import subprocess
# The os.setsid() is passed in the argument p...
Counting null and non-null values in a single query
...n this as a "run once query to spot how many nulls we have", I don't even know why ^^', going to correct, thanks.
– Alberto Zaccagni
Aug 13 '09 at 13:29
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Check if value exists in Postgres array
...ething' = ANY(some_array) can also be used in a WHERE clause. For reasons known only to Crom, I have spent the last four years thinking that I couldn't use array comparators in WHERE clauses. Those days are gone now. (I was dropped on my head as a child, so maybe it's just me).
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Set selected index of an Android RadioGroup
...e RadioButtons are added to the radioGroup instead of the layout
}
}
Now Check a button using,
int radio_button_Id = radioGroup.getChildAt(index).getId();
radioGroup.check( radio_button_Id );
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How do I copy a hash in Ruby?
I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance.
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[ :Unexpected operator in shell programming [duplicate]
... This answer is partially wrong. The fully correct one is the now top-voted by Nietzche-jou. sh supports [. == works in Bash built-ins [[, test and [ while a single = is required by POSIX version of [ and test. (Bash manual says the same, BTW.) Requiring Bash because of this is needless...