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Installing libv8 gem on OS X 10.9+
...ready. If you wish to use your own V8 installation, rather than have it built for you, use the --with-system-v8 option.
Using RubyGems:
gem install libv8 [-v YOUR_VERSION] -- --with-system-v8
Using Bundler (in your Gemfile):
bundle config build.libv8 --with-system-v8
Please note that if you inte...
How to establish a connection pool in JDBC?
...king at a drop-in replacement for DBCP contributed to Tomcat from Spring -> static.springsource.com/projects/tc-server/2.0/admin/htmlsingle/…. You don't need the whole Tomcat server to use it, just a single jar tomcat-jdbc. You can get it from Maven Central -> org.apache.tomcat:tomcat-jdbc...
How do I specify local .gem files in my Gemfile?
...walls git protocol may be an issue. In such case try gem "foreman", :git => "https://github.com/pje/foreman.git"
– kode
Dec 11 '13 at 7:54
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How do I convert a String to an int in Java?
...);
}
catch (NumberFormatException e)
{
foo = 0;
}
(This treatment defaults a malformed number to 0, but you can do something else if you like.)
Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to c...
MySQL load NULL values from CSV data
...owing query may be used for identifying the database configuration.
mysql> show variables like 'sql_mode';
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How should I validate an e-mail address?
...
Another option is the built in Patterns starting with API Level 8:
public final static boolean isValidEmail(CharSequence target) {
if (TextUtils.isEmpty(target)) {
return false;
} else {
return android.util.Patterns.EMAIL_ADDRESS.matcher...
Google Maps API v3: Can I setZoom after fitBounds?
...gle.maps.event.addListener(map, "idle", function() {
if (map.getZoom() > 16) map.setZoom(16);
google.maps.event.removeListener(listener);
});
Modify to your needs.
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Deleting queues in RabbitMQ
...ws: To install easy_install, run the MS Windows Installer for setuptools
> easy_install pip
> pip install pika==0.9.8
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How can I put strings in an array, split by new line?
...explode("\n", $str);
var_dump($arr);
You'd get this output:
array
0 => string 'My text1' (length=8)
1 => string 'My text2' (length=8)
2 => string 'My text3' (length=8)
Note that you have to use a double-quoted string, so \n is actually interpreted as a line-break.
(See that manu...
How to inspect FormData?
...pair of formData.entries()) is not working.
formData.forEach((value,key) => {
console.log(key+" "+value)
});
var formData = new FormData();
formData.append('key1', 'value1');
formData.append('key2', 'value2');
formData.forEach((value,key) => {
console.log(key+" "+value)
});
...