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Math functions in AngularJS bindings
...me cases will cause poor performance. That, and it's going to be harder to test.
If you're doing this as part of a static form, fine. The accepted answer will work, even if it isn't easy to test, and it's hinky.
If you want to be "Angular" about this:
You'll want to keep any "business logic" (i.e...
using awk with column value conditions
...answer, here's what I tried that worked:
awk '$8 ~ "ClNonZ"{ print $3; }' test
0.180467091
0.010615711
0.492569002
$ awk '$8 ~ "ClNonZ" { print $3}' test
0.180467091
0.010615711
0.492569002
What didn't work(I don't know why and maybe due to my awk version:),
$awk '$8 ~ "^ClNonZ$"{ print $3...
How to unit test a Node.js module that requires other modules and how to mock the global require fun
...ake care of overriding the global require inside your module while you are testing it.
This means you need no changes to your code in order to inject mocks for required modules.
Proxyquire has a very simple api which allows resolving the module you are trying to test and pass along mocks/stubs for...
Returning unique_ptr from functions
...t has been given to that function.
The example could be like this:
class Test
{int i;};
std::unique_ptr<Test> foo1()
{
std::unique_ptr<Test> res(new Test);
return res;
}
std::unique_ptr<Test> foo2(std::unique_ptr<Test>&& t)
{
// return t; // this will p...
Efficiently test if a port is open on Linux?
...ocesses, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, to test for listening on a local server in a script:
exec 6<>/dev/tcp/127.0.0.1/445 || echo "No one is listening!"
exec 6>&- # close output connection
exec 6<&- # close input connection
To determine if som...
How to percent-encode URL parameters in Python?
...sing '' for safe will solve your first issue:
>>> urllib.quote('/test')
'/test'
>>> urllib.quote('/test', safe='')
'%2Ftest'
About the second issue, there is a bug report about it here. Apparently it was fixed in python 3. You can workaround it by encoding as utf8 like this:
&g...
How to implement if-else statement in XSLT?
...g <xsl:choose> tag:
<xsl:choose>
<xsl:when test="$CreatedDate > $IDAppendedDate">
<h2> mooooooooooooo </h2>
</xsl:when>
<xsl:otherwise>
<h2> dooooooooooooo </h2>
</xsl:otherwi...
How to get rspec-2 to give the full trace associated with a test failure?
Right now if I run my test suite using rake spec I get an error:
6 Answers
6
...
Test if remote TCP port is open from a shell script
I'm looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script.
...
what is faster: in_array or isset? [closed]
....
These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the array. All ran...