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How to delete and replace last line in the terminal using bash?
...e return with \r
seq 1 1000000 | while read i; do echo -en "\r$i"; done
from man echo:
-n do not output the trailing newline
-e enable interpretation of backslash escapes
\r carriage return
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Catch an exception thrown by an async void method
Using the async CTP from Microsoft for .NET,
is it possible to catch an exception thrown by an async method in the calling method?
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Moving multiple files in TFS Source Control
...using Team Foundation Server 2008 (SP 1) and I need to move multiple files from one folder to another (to retain file history). In addition to Team Explorer (with SP 1) I've also got the latest TFS Power Tools (October 2008) installed (for Windows Shell integration).
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How to Get a Layout Inflater Given a Context?
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You can use the static from() method from the LayoutInflater class:
LayoutInflater li = LayoutInflater.from(context);
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What is the purpose of Looper and how to use it?
...the thread.
For example, while writing an application that downloads files from the internet, we can use Looper class to put files to be downloaded in the queue.
How it works?
There is prepare() method to prepare the Looper. Then you can use loop() method to create a message loop in the current th...
what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
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From what I can tell, there is no difference between hdfs dfs and hadoop fs. They're simply different naming conventions based on which version of Hadoop you're using. For example, the notes in 1.2.1 use hdfs dfs while 0.19 u...
Why is the Fibonacci series used in agile planning poker? [closed]
...xponential estimation scale. The reason an exponential scale is used comes from Information Theory.
The information that we obtain out of estimation grows much slower than the precision of estimation. In fact it grows as a logarithmic function. This is the reason for the higher uncertainty for larg...
Convert SVG to PNG in Python
... its own? I've looked into the *.svg file, to extract the HEIGHT and WIDTH from there, but it is both set to 100%. Of course, I can look into the properties of the picture, but since this is only one step in image processing this is not what I want.
– quapka
J...
TypeError: $.ajax(…) is not a function?
I'm trying to create a simple AJAX request which returns some data from a MySQL database. Here's my function below:
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NHibernate vs LINQ to SQL
...ssed so far:
LINQ to SQL does not work with Oracle
or any database apart from SqlServer. However 3rd parties do offer better support for Oracle, e.g. devArt's dotConnect, DbLinq, Mindscape's LightSpeed and ALinq. (I do not have any personal experience with these)
Linq to NHibernate lets you used...