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Splitting string into multiple rows in Oracle
...evels.column_value)) uses the column_value as the nth_appearance/ocurrence parameter for regexp_substr.
You can add some other columns from your data set (t.name, t.project as an example) for easy visualization.
Some references to Oracle docs:
REGEXP_REPLACE
REGEXP_SUBSTR
Extensibility Constants...
How to change fontFamily of TextView in Android
...amily="sans-serif-medium" // roboto medium (android 5.0)
in combination with
android:textStyle="normal|bold|italic"
this 16 variants are possible:
Roboto regular
Roboto italic
Roboto bold
Roboto bold italic
Roboto-Light
Roboto-Light italic
Roboto-Thin
Roboto-Thin italic
Roboto-Condense...
Xcode 4.2 debug doesn't symbolicate stack call
I have a problem with Xcode 4.2 debugging in an iOS 5 simulator/device. The following code crashes, as expected:
9 Answers
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Set keyboard caret position in html textbox
...body know how to move the keyboard caret in a textbox to a particular position?
9 Answers
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How many socket connections can a web server handle?
...sting, I read somewhere a server/machine can only handle 64,000 TCP connections at one time, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP.
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How to download image from url
...the file in Directory rather than in C# string and no need of Format extension in URi
If You don't know the Format(.png, .jpeg etc) of Image
public void SaveImage(string filename, ImageFormat format)
{
WebClient client = new WebClient();
Stream stream = client.OpenRead(imageUrl);
B...
java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...吞吐量呢,一个办法:减少计 算量,缩短请求流程(减少网络io或者硬盘io),这时候缓存就可以大展手脚了.缓存的基本原理就是打破上图中所描绘的标准流程,在这个标准流程中,任何 一个环节都可以被切断.请求可以从缓存里取到数据...
Correct approach to global logging in Golang
What's the pattern for application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers...
Can Json.NET serialize / deserialize to / from a stream?
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UPDATE: This no longer works in the current version, see below for correct answer (no need to vote down, this is correct on older versions).
Use the JsonTextReader class with a StreamReader or use the JsonSerializer overload that takes a StreamReader directly:
var serial...
NSUserDefaults - How to tell if a key exists
...ine if it's defined NO or doesn't exist. I think you'd have to use – dictionaryRepresentation and check for the key.
– zekel
Feb 13 '12 at 20:13
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