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Are parameters in strings.xml possible? [duplicate]
... string variables.
Example :
strings.xml
<string name="notyet">Website %1$s isn\'t yet available, I\'m working on it, please wait %2$s more days</string>
activity.java
String site = "site.tld";
String days = "11";
//Toast example
String notyet = getString(R.string.notyet, site, da...
CSS background image alt attribute
...I have not had to tackle before. I need to use alt tags on all images in a site including those used by CSS background-image attribute.
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Update Eclipse with Android development tools v. 23
... installing Eclipse again with a new and fresh ADT bundle from Android web site.
– greywolf82
Jun 26 '14 at 18:46
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?
.... Useful to get an at a glance view of usage.
See jstat docs on Oracle's site.
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How do I parse JSON with Ruby on Rails? [duplicate]
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Let's suppose, the object you want to associate the shortUrl with is a Site object, which has two attributes - short_url and long_url. Than, to get the shortUrl and associate it with the appropriate Site object, you can do something like:
parsed_json["results"].each do |longUrl, convertedUrl|
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Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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convert_tz returns null
...nning the command in the accepted answer (which is the same on MySQL's dev site) the command was unable to convert between timezones such as
SELECT CONVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory ...
Using boolean values in C
... since it has a convenient, and hopefully meaningful, name. But, the call sites look like
foo(TRUE);
foo(FALSE):
Here, it's essentially impossible to tell what the parameter meant without always looking at the function definition or declaration, and it gets much worse as soon if you add even mor...
Failed to install Python Cryptography package with PIP and setup.py
...ither pip install cryptography or by downloading the package from their site and running python setup.py , I get the following error:
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Is it expensive to use try-catch blocks even if an exception is never thrown?
...there is nothing to be thrown in there. The abstract code has only 2 call sites and it will be clone and inlined. There are more cases, just look up some articles on microbenchmark and it you decide to write a microbenchmark always check the generated assembly.
– bestsss
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