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What does $.when.apply($, someArray) do?
... calls $.when with each element as a parameter (and makes sure the this is set to jQuery/$), so then it all works :-)
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Break when a value changes using the Visual Studio debugger
...rarily convert a field to a property and put a breakpoint on the getter or setter.
– Jon Davis
Nov 5 '14 at 23:14
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How to get the first item from an associative PHP array?
If I had an array like:
15 Answers
15
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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...u.mit.appinventor.aicompanion3/test.mp3
绝对路径
file:///
file:///Android/data/edu.mit.appinventor.aicompanion3/test.mp3
参考
属性 Properties
专辑 Album
获取或设置媒体文件的专辑名称。
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Convert JSON String to Pretty Print JSON output using Jackson
This is the JSON string I have:
9 Answers
9
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How do I add tab completion to the Python shell?
...ngo shell,you should import the django env,like this
import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "testweb.settings")
Trust me,this is the best way to you!!!
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MySQL - UPDATE query based on SELECT Query
...e join syntax:
UPDATE tableA a
INNER JOIN tableB b ON a.name_a = b.name_b
SET validation_check = if(start_dts > end_dts, 'VALID', '')
-- where clause can go here
ANSI SQL syntax:
UPDATE tableA SET validation_check =
(SELECT if(start_DTS > end_DTS, 'VALID', '') AS validation_check
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PHP PDO returning single row
...ly) result entry from the database reponse.
You can do more optimizing by setting the fetching type, see http://www.php.net/manual/de/pdostatement.fetch.php. If you access it only via column names you need to numbered array.
Be aware of the ORDER clause. Use ORDER or WHERE to get the needed row. O...
Rails: How to reference images in CSS within Rails 4
...und-image: image-url("logo.png")
Agnostic helper:
background-image: asset-url("logo.png", image)
background-image: asset-url($asset, $asset-type)
Or if you want to embed the image data in the css file:
background-image: asset-data-url("logo.png")
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How to use the C socket API in C++ on z/OS
I'm having issues getting the C sockets API to work properly in C++ on z/OS .
9 Answers
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