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POST data in JSON format
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170
Not sure if you want jQuery.
var form;
form.onsubmit = function (e) {
// stop the regular fo...
AngularJS ng-if with multiple conditions
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edited Nov 8 '19 at 15:09
Edric
15.5k99 gold badges5656 silver badges7171 bronze badges
answered Nov ...
How can I assign the output of a function to a variable using bash?
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140
VAR=$(scan)
Exactly the same way as for programs.
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Javascript : natural sort of alphanumerical strings
...d in Chrome, Firefox, and IE11.
Here's an example. It returns 1, meaning 10 goes after 2:
'10'.localeCompare('2', undefined, {numeric: true, sensitivity: 'base'})
For performance when sorting large numbers of strings, the article says:
When comparing large numbers of strings, such as in sor...
What is a lambda expression in C++11?
... be writing a whole class just to do something trivial and one off.
In C++03 you might be tempted to write something like the following, to keep the functor local:
void func2(std::vector<int>& v) {
struct {
void operator()(int) {
// do something
}
} f;
std::for_each(...
How to get correct timestamp in C#
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Your mistake is using new DateTime(), which returns January 1, 0001 at 00:00:00.000 instead of current date and time. The correct syntax to get current date and time is DateTime.Now, so change this:
String timeStamp = GetTimestamp(new DateTime());
to this:
String timeStamp = GetTimes...
How can I convert tabs to spaces in every file of a directory?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 19 '12 at 4:35
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SQL - Select first 10 rows only?
How do I select only the first 10 results of a query?
12 Answers
12
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Is there a way of having git show lines added, lines changed and lines removed?
...'^\{\+.*\+\}$' \
REM_PATTERN='^\[-.*-\]$' \
git diff --word-diff --unified=0 | sed -nr \
-e "s/$MOD_PATTERN/modified/p" \
-e "s/$ADD_PATTERN/added/p" \
-e "s/$REM_PATTERN/removed/p" \
| sort | uniq -c
It's a little long-winded so you may want to parse it in your own script instead....
Rails find record with zero has_many records associated [duplicate]
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Bah, found it here: https://stackoverflow.com/a/5570221/417872
City.includes(:photos).where(photos: { city_id: nil })
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