大约有 40,000 项符合查询结果（耗时：0.0315秒） [XML]
In an array of objects, fastest way to find the index of an object whose attributes match a search
...like to use higher-order functions such as "map".
Assuming you want search by 'field' attribute:
var elementPos = array.map(function(x) {return x.id; }).indexOf(idYourAreLookingFor);
var objectFound = array[elementPos];
sh...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
...a xml layout file containing only a TextView(the TextView can't be wrapped by another layout, like a LinearLayout, RelativeLayout etc!), something like this:
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width...
How to get the current taxonomy term ID (not the slug) in WordPress?
...onomy page.
That's how you get all details about the taxonomy.
get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );
This is how you get the taxonomy id
$termId = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) )->term_id;
But if you are ...
Django filter queryset __in for *every* item in list
...
Summary:
One option is, as suggested by jpic and sgallen in the comments, to add .filter() for each category. Each additional filter adds more joins, which should not be a problem for small set of categories.
There is the aggregation approach. This query would ...
How to select rows with no matching entry in another table?
... edited Mar 16 '16 at 12:59
Toby Speight
22.1k1313 gold badges5454 silver badges7979 bronze badges
answered Nov 2 '10 at 8:56
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Get generated id after insert
...lumn named ROWID, OID, or _ROWID_ as long as those names are not also used by explicitly declared columns. If the table has a column of type INTEGER PRIMARY KEY then that column is another alias for the rowid.
So that is the default _ID column usually
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How can I generate a unique ID in Python? [duplicate]
...ort later. I'd have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random to None so the uuid module never used the native implementation. (That should really be an option anyway; generating V4 random UUIDs causing a daemon to be s...
MongoDB SELECT COUNT GROUP BY
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how do you group sort to it? I want to sort count by -1
– Filip Bartuzi
Jun 26 '17 at 15:19
4
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Get users by name property using Firebase
...tion where I can get/set data in specific users accounts and I was tempted by Firebase.
8 Answers
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PHP - find entry by object property from an array of objects
...ubsequent answers for more information on the latter - Reference PHP array by multiple indexes
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