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How can I detect whether an iframe is loaded?
...s.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<button id='click'>click me</button>
<iframe style="display:none" id='MainPopupIframe' src='' /></iframe>
jsfiddle DEMO.
Update: Using plain javascript
window.onload=function(){
var ifr=docum...
Making macOS Installer Packages which are Developer ID ready
...HelloWorldAppComponents.plist" \
--scripts "./Package/Scripts" \
--identifier "com.test.pkg.HelloWorld" \
--version "$VERSION" \
--install-location "/" \
"${BUILT_PRODUCTS_DIR}/HelloWorld.pkg"
pkgbuild --root "${BUILT_PRODUCTS_DIR}/Helper.app" \
--component-plist "./Package/H...
Flask-SQLAlchemy how to delete all rows in a single table
... Does not work if you use a query like this: Model.query.filter(Model.some_id == some_id, Model.other_id.in_(other_ids).delete()
– swade
Jan 26 '17 at 19:27
...
Redis strings vs Redis hashes to represent JSON: efficiency?
...
Option 1 is not a good idea if concurrent modification of the JSON payload is expected (a classic problem of non-atomic read-modify-write).
– Samveen
Aug 23 '16 at 13:16
...
Defining Z order of views of RelativeLayout in Android
... would like to define the z order of the views of a RelativeLayout in Android.
13 Answers
...
RESTfully design /login or /register resources?
... not change the state of the server. In other words, they should not have side effects, beyond relatively harmless effects such as logging, caching, the serving of banner advertisements or incrementing a web counter. [...]
[... H]andling [of GET requests] by the server is not technically limited in ...
REST URI convention - Singular or plural name of resource while creating it
...OSTing to /resources, you are adding to the collection.
However, the individual resources are available at /resource. If you do a GET /resource, you will likely error, as this request doesn't make any sense, whereas /resource/123 makes perfect sense.
Using /resource instead of /resources is simila...
sql query to return differences between two tables
... for xml raw('Data')
)
;with CTE1 as (
select
T.C.value('../@ID', 'bigint') as ID,
T.C.value('local-name(.)', 'nvarchar(128)') as Name,
T.C.value('.', 'nvarchar(max)') as Value
from @Data1.nodes('Data/@*') as T(C)
), CTE2 as (
select
T.C.value('../@I...
How do I search an SQL Server database for a string?
...R(4000),
@ExactMatch BIT = 0
AS
SET NOCOUNT ON
DECLARE @Temp TABLE(RowId INT IDENTITY(1,1), SchemaName sysname, TableName sysname, ColumnName SysName, DataType VARCHAR(100), DataFound BIT)
INSERT INTO @Temp(TableName,SchemaName, ColumnName, DataType)
SELECT C.Table_Name,C.TABLE_SCHEM...
How can I check if a View exists in a Database?
...
Error -Invalid object name 'sys.views'. I was querying master DB
– Steam
Nov 20 '13 at 18:02
...