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Is a RelativeLayout more expensive than a LinearLayout?
...ve always been using RelativeLayout everytime I needed a View container, because of it's flexibility, even if I just wanted to display something really simple.
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What are the special dollar sign shell variables?
... command.
$0 is the name of the shell or shell script.
Most of the above can be found under Special Parameters in the Bash Reference Manual. There are all the environment variables set by the shell.
For a comprehensive index, please see the Reference Manual Variable Index.
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How to check if a function exists on a SQL database
I need to find out if a function exists on a database, so that I can drop it and create it again. It should basically be something like the following code that I use for stored procedures:
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Having a private branch of a public repo on GitHub?
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Duplicate your repo.
Make the duplicated repo a private one on GitHub.
Clone the private repo to your machine
Add a remote to your public repo (git remote add public git@github.com:...)
Push branches with commits intended for your...
How assignment works with Python list slice?
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That's what my doubt is,in the second case,why isn't the slice of a, a new list??
– Kartik Anand
May 16 '12 at 17:12
12
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How to upgrade Eclipse for Java EE Developers?
...rade an Eclipse installation? I have tried browsing the eclipse site but I cannot find an useful description.
3 Answers
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How to set child process' environment variable in Makefile
...into the environment of processes make invokes... by default. However you can use make's export to force them to do so. Change:
test: NODE_ENV = test
to this:
test: export NODE_ENV = test
(assuming you have a sufficiently modern version of GNU make >= 3.77 ).
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Git status - is there a way to show changes only in a specific directory?
...list of files modified since the last commit, as git status shows, but I care only about files located in a single directory. Is there a way to do this? I tried git status <directory> , but it seems this does something completely different (lists all changed files, as they would be if I wro...
how to use “AND”, “OR” for RewriteCond on Apache?
... flags:
#define CONDFLAG_NONE 1<<0
#define CONDFLAG_NOCASE 1<<1
#define CONDFLAG_NOTMATCH 1<<2
#define CONDFLAG_ORNEXT 1<<3
#define CONDFLAG_NOVARY 1<<4
and searching for CONDFLAG_ORNEXT confirms that it is ...
How to bind multiple values to a single WPF TextBlock?
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You can use a MultiBinding combined with the StringFormat property. Usage would resemble the following:
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{0} + {1}">
<Bin...