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How to reposition Chrome Developer Tools
...RL + ? to go to the settings, from there one can reach the "Shortcuts" sub-item on the left or use the Official reference.
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How to install PostgreSQL's pg gem on Ubuntu?
...finally success} !!
!note that the output from running pg_config lacks the item -lpq in the LIBS variable on my Ubuntu / Postresql install!!
and why the switch from pq to pg in certain places -- confusing to newbie ??
the thing I still do not understand is the double set of -- and --wi...
$.getJSON returning cached data in IE8
...e...
$.ajaxSetup({ cache: false });
$.getJSON("/MyQueryUrl",function(data,item) {
// do stuff with callback data
$.ajaxSetup({ cache: true });
});
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Find and extract a number from a string
... show a single number being present in the string. Iterating over a single item is not useful.
– Tim Pietzcker
Jul 26 '14 at 7:23
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How to convert strings into integers in Python?
...ilds a list of the results of the inner list comprehension applied to each item in T1.
The code snippet will fail if any of the rows contain objects that can't be converted by int. You'll need a smarter function if you want to process rows containing non-decimal strings.
If you know the structure ...
How to delete last character in a string in C#?
...
var sb = new StringBuilder();
bool first = true;
foreach (var foo in items) {
if (first)
first = false;
else
sb.Append('&');
// for example:
var escapedValue = System.Web.HttpUtility.UrlEncode(foo);
sb.Append(key).Append('=').Append(escapedValue);
}
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Add number of days to a date
...cause issues when crossing daylight savings times and other funny calendar items. It sort-of depends upon the context. You need to think about if you are looking for 30 24 hour blocks, which, when crossing a daylight savings time day, might put you at 11:00PM.
– JJ Rohrer
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Mongoose, Select a specific field with find
...ter multiple fields, don't seperate them with comma, just plain space: blogItemModel.find({}, 'title intro_image intro_text publish_date', function(err, blog_items){..
– Starwave
Oct 10 '15 at 18:37
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How to initialize a list of strings (List) with many string values
...nstance might not be a big deal, but imagine if your code is littered with items like this. It could make a big difference overall, especially when it comes to memory usage.
– Robert Smith
Aug 29 '16 at 15:48
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How do I turn off the unlimited whitespace in IntelliJ editor?
...ac it's mapped to Cmd+Shift+8. It's located under the Edit menu. That menu item will show a little checkmark when the mode is enabled.
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