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How do I use regex in a SQLite query?
...Lite3 supports the REGEXP operator:
WHERE x REGEXP <regex>
http://www.sqlite.org/lang_expr.html#regexp
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Connecting to remote URL which requires authentication using Java
... Basic Authentication in Android try this code:
URL url = new URL("http://www.mywebsite.com/resource");
URLConnection urlConnection = url.openConnection();
String header = "Basic " + new String(android.util.Base64.encode("user:pass".getBytes(), android.util.Base64.NO_WRAP));
urlConnection.addReques...
Add custom messages in assert?
...
BOOST_ASSERT_MSG(expre, msg)
http://www.boost.org/doc/libs/1_51_0/libs/utility/assert.html
You could either use that directly or copy Boost's code. Also note Boost assert is header only, so you could just grab that single file if you didn't want to install all...
Which UUID version to use?
...ashing a URL you would use NAMESPACE_URL:
uuid.uuid3(uuid.NAMESPACE_URL, 'https://ripple.com')
Please note that this UUID will be different than the v5 UUID for the same URL, which is generated like this:
uuid.uuid5(uuid.NAMESPACE_URL, 'https://ripple.com')
A nice property of v3 and v5 URLs is t...
What's the difference between window.location and document.location in JavaScript?
...you should use window.location rather than document.location.
See: http://www.w3.org/TR/html/browsers.html#dom-location
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Validating email addresses using jQuery and regex
...com..
Allowed for:
abc.efg@gmail.com
abc@gmail.com.my
Source: http://www.mkyong.com/regular-expressions/10-java-regular-expression-examples-you-should-know/
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Asynchronously load images with jQuery
...ata string to the image! Great fun :). I recommend to use this site http://www.freeformatter.com/base64-encoder.html for image encoding.
$.ajax({
url : 'BASE64_IMAGE_REST_URL',
processData : false,
}).always(function(b64data){
$("#IMAGE_ID").attr("src", "data:image/png;base64,"+b64dat...
Creating JSON on the fly with JObject
...w JProperty("Artist", "2Pac")
)
More documentation here:
http://www.newtonsoft.com/json/help/html/CreatingLINQtoJSON.htm
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PSQLException: current transaction is aborted, commands ignored until end of transaction block
...me work done on the postgresql JDBC Driver, related to this behaviour:
see https://github.com/pgjdbc/pgjdbc/pull/477
It is now possible, by setting autosave=always in the connection (see https://jdbc.postgresql.org/documentation/head/connect.html) to avoid the 'current transaction is aborted' synd...
How to generate a Dockerfile from an image?
...d export Dockerfile. Parameter -sV=1.36 is not always required.
Reference: https://hub.docker.com/repository/docker/alpine/dfimage
below is the old answer, it doesn't work any more.
$ docker pull centurylink/dockerfile-from-image
$ alias dfimage="docker run -v /var/run/docker.sock:/var/run/docker.so...