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In Jinja2, how do you test if a variable is undefined?
...man Since 0.2.0
– Samuel Harmer
May 11 '17 at 20:09
1
{% if variable is defined and variable %} w...
Can't su to user jenkins after installing Jenkins
...
Community♦
111 silver badge
answered Aug 6 '13 at 13:03
thekbbthekbb
7,07411 gold badge30...
How to check if a table contains an element in Lua?
...
117
You can put the values as the table's keys. For example:
function addToSet(set, key)
set[...
urllib2.HTTPError: HTTP Error 403: Forbidden
...ePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7...
PDO get the last ID inserted
...
@rybo111, first it's Screaming snake case. second, it's MySQL naming convention and is not PHP
– azerafati
Jul 23 '15 at 11:56
...
Javascript replace with reference to matched group?
... to documentation?
– daveloyall
Jun 11 '14 at 19:43
3
replacementValue can be a function and it i...
IntelliJ Split Window Navigation
... & Co.
– kevinarpe
Apr 3 '15 at 11:08
Great, thanks. Since I use VIM plugin, I remapped the navigation to CTRL+PgU...
how to fire event on file select
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answered May 9 '11 at 21:48
Vincent RamdhanieVincent Ramdhanie
97.4k2222 gold badges132132 silver badges183183 bronze badges
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Equivalent of strace -feopen < command > on mac os X
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
Android RelativeLayout programmatically Set “centerInParent”
...he "anchor" field.
– Ben Mc
Jul 29 '11 at 21:51
7
the anchor field value can be anything but 0 to...