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How to get href value using jQuery?
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It works... Tested in IE8 (don't forget to allow javascript to run if you're testing the file from your computer) and chrome.
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i...
How do I fetch lines before/after the grep result in bash?
...orking. But when I tried to store this execution in the variable like this test=$(grep -i -B 10 'error' data), and print it using echo $test, I get the straight long lines as output.
– sriram
Sep 16 '12 at 9:35
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What does the '.' (dot or period) in a Go import statement do?
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This should only be used in testing.
Here is some documentation in golang's wiki
If you've generated some mock code such as with mockgen and it imports your package code, and then your testing package also imports your package code, you get a circular...
Where can I set environment variables that crontab will use?
...ou want these env vars to be universally available: my experiments seem to confirm that export statements for env vars in /etc/environment are available to crontab and also for users. THE PROBLEM: again from my experiments: it appears that these env vars are NOT EXPANDED within crontab itself! ... i...
In Python, how does one catch warnings as if they were exceptions?
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To quote from the python handbook (27.6.4. Testing Warnings):
import warnings
def fxn():
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("...
Can I set null as the default value for a @Value in Spring?
...can't use
<context:property-placeholder null-value="@null" ... />
Tested with Spring 3.1.1
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github markdown colspan
... and was pleased that the colspan worked fine with consecutive pipes ||
Tested on v4.5 (latest on macports) and the v5.4 (latest on homebrew). Not sure why it doesn't work on the live preview site you provide.
A simple test that I started with was:
| Header ||
|--------------|
| 0 | 1 |
usin...
NGinx Default public www location?
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Just confirmed that on CentOS 7.0, it is /usr/share/nginx/html as well
– djhaskin987
Oct 28 '14 at 21:36
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Select2 doesn't work when embedded in a bootstrap modal
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Confirmed, this is working like a charm and seems to be the best solution to this problem!
– lacco
Dec 7 '15 at 17:30
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What is a 'semantic predicate' in ANTLR?
...ignore spaces
WhiteSpace
: (' ' | '\t' | '\r' | '\n') {skip();}
;
Testing
The grammar can be tested with the following class:
import org.antlr.runtime.*;
public class Main {
public static void main(String[] args) throws Exception {
ANTLRStringStream in = new ANTLRStringStream...