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What does send() do in Ruby?
...ork with all kind of objects
with:
render 'your_view_path', object: "my_object"
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C# elegant way to check if a property's property is null
...hod for your object type called GetPropC().
Example:
public static class MyExtensions
{
public static int GetPropC(this MyObjectType obj, int defaltValue)
{
if (obj != null && obj.PropertyA != null & obj.PropertyA.PropertyB != null)
return obj.PropertyA.Prop...
Delete multiple remote branches in git
...mes (i'm using Git Flow), because of awk field separator / (-F option)
So my solution is based on Neevek's, but correctly parses branch names with /. In this case i presume that your remote called origin.
Command for deleting remote branches with names staring with PATTERN:
git branch -r | awk -Fo...
Why can't I use background image and color together?
...is to show both background-color and background-image , so that half of my div will cover the right shadow background image, and the other left part will cover the background color.
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Showing empty view when ListView is empty
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oh I see, my ListView is actually inside of a ViewFlipper. Is there another way I can present the view when the list is empty?
– Sheehan Alam
Sep 22 '10 at 17:13
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Running JAR file on Windows
...ou can make a simple .bat file like this in the command prompt:
java -jar MyJavaTool.jar
and place the .bat file in the same directory as your .jar file.
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Comparing HTTP and FTP for transferring files
...ent compression (gzip).
HTTP is much easier to use through a proxy.
From my anecdotal evidence, HTTP is easier to make work with dropped/slow/flaky connections; e.g. it is not needed to (re)establish a login session before (re)initiating transfer.
OTOH, HTTP is stateless, so you'd have to do aut...
Making a request to a RESTful API using python
... a corpus of content. I can query the search by running the following from my terminal (MacOSX):
4 Answers
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Best way to get application folder path
...stion above, the following are the results:
Path1: C:\Program Files (x86)\MyProgram
Path2: C:\Program Files (x86)\MyProgram
Path3: C:\Program Files (x86)\MyProgram\
Path4: C:\Windows\system32
Path5: C:\Windows\system32
Path6: file:\C:\Program Files (x86)\MyProgram
Path7: C:\Program Files (x86)\MyPr...
Command-line Unix ASCII-based charting / plotting tool
...cross is bashplotlib. Here's an example run on (roughly) the same data as my eplot example:
[$]> git shortlog -s -n | awk '{print $1}' | hist
33| o
32| o
30| o
28| o
27| o
25| o
23| o
22| o
20| o
18| o
16| o
15| o
13| o
11| o
10| o
8| o
6| o...