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How do DATETIME values work in SQLite?
.... This is not clear how to choose what type it stores the data in. Does it mean if I create a column of INTEGER type, the functions will automatically store as Unix Time?
– rayzinnz
May 10 '16 at 3:56
...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...rings and unquoted characters.
The following characters may have special meaning in this phase, depending on context: <CR> ^ ( @ & | < > <LF> <space> <tab> ; , = <0x0B> <0x0C> <0xFF>
Look at each character from left to right:
If <CR> the...
CSS Classes & SubClasses
... with two selectors chained together:
.area1.item
{
color:red;
}
It means:
Apply this style to any element that has both the class "area1" and "item".
Such as:
<div class="area1 item">
Sadly it doesn't work in IE6, but that's what it means.
...
makefile:4: *** missing separator. Stop
...^Igcc -c -Wall -Werror -02 c.c ll.c -o ll $@ $<$
## the ^I above means a tab was there before the action part, so this line is ok .
$
clean :$
\rm -fr ll$
## see here there is no ^I which means , tab is not present ....
## in this case you need to open the file again and edit/ensure a...
Convert column classes in data.table
...)
Classes ‘data.table’ and 'data.frame': 10 obs. of 3 variables:
$ ID : Factor w/ 2 levels "A","B": 1 1 1 1 1 2 2 2 2 2
$ Quarter: chr "1" "2" "3" "4" ...
$ value : num -0.838 0.146 -1.059 -1.197 0.282 ...
Using lapply and as.character:
dtnew <- dt[, lapply(.SD, as.character...
jQuery UI Sortable Position
...
You can use the ui object provided to the events, specifically you want the stop event, the ui.item property and .index(), like this:
$("#sortable").sortable({
stop: function(event, ui) {
alert("New position: " + ui.item.index());
}
});
...
Limiting the number of records from mysqldump?
...* from table WHERE 1 limit 1000000. Without the 1, you would have an invalid query. Specifying 1 for a where clause (since 1 is always true) simply selects all records.
– Adam Bellaire
Jul 15 '11 at 1:28
...
Why does an image captured using camera intent gets rotated on some devices on Android?
...
Most phone cameras are landscape, meaning if you take the photo in portrait, the resulting photos will be rotated 90 degrees. In this case, the camera software should populate the Exif data with the orientation that the photo should be viewed in.
Note that t...
An async/await example that causes a deadlock
...esult; will run when the task returned by GetDataAsync() completes, in the meantime it blocks the UI thread
Fact 2: The continuation of the await (return result.ToString()) is queued to the UI thread for execution
Fact 3: The task returned by GetDataAsync() will complete when its queued continuation...
Use JSTL forEach loop's varStatus as an ID
...able set by varStatus is a LoopTagStatus object, not an int. Use:
<div id="divIDNo${theCount.index}">
To clarify:
${theCount.index} starts counting at 0 unless you've set the begin attribute
${theCount.count} starts counting at 1
...