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Insert all values of a table into another table in SQL

...to add a "where" condition, then Right Click on Grid -> Pane -> SQL Now you can edit Query and add WHERE condition, then Right Click again -> Execute SQL, your required rows will be available to select on bottom) Step 3 Follow Step 1 for the target table. Step 4 Now go to ...
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Type hinting a collection of a specified type

... Now that Python 3.5 is officially out, there is the Type Hints supporting module - typing and the relevant List "type" for the generic containers. In other words, now you can do: from typing import List def my_func(l: List...
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JPA OneToMany not deleting child

...e JPA doesn't cater for it. In part this is because JPA doesn't actually know if it should delete something removed from the collection. In object modeling terms, this is the difference between composition and "aggregation*. In composition, the child entity has no existence without the parent. A c...
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How to check if a file exists in the Documents directory in Swift?

... Nowadays (2016) Apple recommends more and more to use the URL related API of NSURL, NSFileManager etc. To get the documents directory in iOS and Swift 2 use let documentDirectoryURL = try! NSFileManager.defaultManager().URL...
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iOS: UIButton resize according to text length

... In Xcode 4.5 and above, this can now be done by using 'Auto-layouting / Constraints'. Major advantages are that: You don't need to programmatically set frames at all! If done right, you don't need to bother about resetting frames for orientation changes....
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Using Version Control for Home Development?

Up till now I have been developing my personal and school projects at home without using any form of revision control software to handle my changes and whatnot. ...
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Can I mask an input text in a bat file?

...word will be in the passwd environment variable after the code has run. Now, as mentioned, scriptpw.dll is available only up to XP/2003. In order to rectify this, you can simply copy the scriptpw.dll file from the Windows\System32 folder of an XP/2003 system to the Winnt\System32 or Windows\Syste...
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SQL injection that gets around mysql_real_escape_string()

...5.6 by default: big5, cp932, gb2312, gbk and sjis. We'll select gbk here. Now, it's very important to note the use of SET NAMES here. This sets the character set ON THE SERVER. If we used the call to the C API function mysql_set_charset(), we'd be fine (on MySQL releases since 2006). But more on wh...
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Exclude folder from search but not from the project list

... I think this answer is out dated now. Setting > Project Settings > Scopes doesnt seem to exist – Andrew Dec 16 '16 at 13:47 3 ...
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How to set a JVM TimeZone Properly

...perations be explicit about which time zone you want, and you will always know what you get independently of the JVM setting. Example: System.out.println(ZonedDateTime.now(ZoneId.of("Asia/Dushanbe"))); Example output: 2018-10-11T14:59:16.742020+05:00[Asia/Dushanbe] System.setProperty F...