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cleanest way to skip a foreach if array is empty [duplicate]
...h if array is empty (emphasis is mine). A value of true, false, numbers or strings is not considered empty.
In addition, this would work with objects implementing \Traversable, whereas is_array wouldn't work.
share
...
Passing arguments to angularjs filters
...nding a JSON object to the filter.
You can also send any kind of data like string or number.
also you can pass dynamic number of arguments to filter ,
in that case you have to use arguments to get those arguments.
For a working demo go here - passing multiple arguments to angular filter
...
renderpartial with null model gets passed the wrong type
... solution would be to create a HtmlHelper like this:
public static MvcHtmlString Partial<T>(this HtmlHelper htmlHelper, string partialViewName, T model)
{
ViewDataDictionary viewData = new ViewDataDictionary(htmlHelper.ViewData)
{
Model = model
};
return PartialExtensi...
Android mock location on device?
...Set location by setting the latitude, longitude and may be the altitude...
String[] MockLoc = str.split(",");
Location location = new Location(mocLocationProvider);
Double lat = Double.valueOf(MockLoc[0]);
location.setLatitude(lat);
Double longi = Double.valueOf(MockLoc[1]);
location.set...
Can you use if/else conditions in CSS?
... in your respective programming language.
I sometimes send css classes as strings to the view and echo them into the code like that (php):
<div id="myid" class="<?php echo $this->cssClass; ?>">content</div>
...
ElasticSearch: Unassigned Shards, how to fix?
... r (',' (code 44)): expected a valid value (number, String, array, object, 'true' , 'false' or 'null')\n at [Source: [B@3b1fadfb; line: 6, column: 27]]","status": 500} <br> what should i do to fix it
...
Is there a way to squash a number of commits non-interactively?
...elif [ -z "$commitMsg" ]
then
echo "Invalid commit message. Make sure string is not empty"
else
echo "...input looks good"
echo "...proceeding to squash"
git reset --soft HEAD~$squashCount
git commit -m "$commitMsg"
echo "...done"
fi
echo
exit 0
Then to hook up that squas...
Is there a Python function to determine which quarter of the year a date is in?
...le of a function that gets a datetime.datetime object and returns a unique string for each quarter:
from datetime import datetime, timedelta
def get_quarter(d):
return "Q%d_%d" % (math.ceil(d.month/3), d.year)
d = datetime.now()
print(d.strftime("%Y-%m-%d"), get_q(d))
d2 = d - timedelta(90)
...
How do I check what version of Python is running my script?
...
This information is available in the sys.version string in the sys module:
>>> import sys
Human readable:
>>> print(sys.version) # parentheses necessary in python 3.
2.5.2 (r252:60911, Jul 31 2008, 17:28:52)
[GCC 4.2.3 (Ubuntu 4.2.3-2ubuntu7)]...
How do I dump the data of some SQLite3 tables?
...ch I can import into almost everything
.mode csv
-- use '.separator SOME_STRING' for something other than a comma.
.headers on
.out file.csv
select * from MyTable;
If you want to reinsert into a different SQLite database then:
.mode insert <target_table_name>
.out file.sql
select * fro...