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how to get the current working directory's absolute path from irb
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Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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Difference between Label and TextBlock
...much heavier than TextBlock
Source
Some more interesting reads below
http://www.wpfwiki.com/WPF%20Q4.1.ashx
What is the difference between the WPF TextBlock element and Label control?
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Multiple arguments vs. options object
...hand, there are functions with calls like this:
initiateTransferProtocol("http", false, 150, 90, null, true, 18);
Completely unreadable unless you do some research. On the other hand, this code reads well:
initiateTransferProtocol({
"protocol": "http",
"sync": false,
"delayBetweenRet...
“Server” vs “Data Source” in connection string
...ding the port used by the SQL Server instance to communicate.
Reference: http://social.msdn.microsoft.com/Forums/en/sqldataaccess/thread/7e3cd9b2-4eed-4103-a07a-5ca2cd33bd21
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How is pattern matching in Scala implemented at the bytecode level?
...h is the cost of whatever the extractor does. A good overview is found in http://lamp.epfl.ch/~emir/written/MatchingObjectsWithPatterns-TR.pdf
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Two statements next to curly brace in an equation
...ry clear from the description. But may be this is what you are looking for http://en.wikipedia.org/wiki/Help:Displaying_a_formula#Continuation_and_cases
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Android - Center TextView Horizontally in LinearLayout
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<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="fi...
Get timezone from DateTime
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From the API (http://msdn.microsoft.com/en-us/library/system.datetime_members(VS.71).aspx) it does not seem it can show the name of the time zone used.
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Is HttpClient safe to use concurrently?
In all the examples I can find of usages of HttpClient , it is used for one off calls. But what if I have a persistent client situation, where several requests can be made concurrently? Basically, is it safe to call client.PostAsync on 2 threads at once against the same instance of HttpClient .
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How to POST raw whole JSON in the body of a Retrofit request?
...s hint, and as stated by Square:
An object can be specified for use as an HTTP request body with the @Body annotation.
The object will also be converted using a converter specified on the Retrofit instance. If no converter is added, only RequestBody can be used.
So this is an option using RequestB...