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Check if a Postgres JSON array contains a string
I have a table to store information about my rabbits. It looks like this:
4 Answers
4
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jquery find closest previous sibling with class
...r and is easier to read and understand.
prevUntil() method has a better performance as well rather than using prevAll()
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How to RSYNC a single file?
...e this would be less safe, but if you were trying to remember the specific form of this command and you didn't do it frequently, then yes it's probably less safe then copying the single file. It may be safer tho if the file is large, i.e. because rsync automatically handles most errors that could oc...
Ajax using https on an http page
... roll your own mechanism around the iframe.
personally, i'd just redirect form the http:// page to the https:// one
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...idate is applicable if all the arguments are implicitly convertible to the formal parameter types. Consider this simplified version of your program:
class Program
{
delegate void D1();
delegate string D2();
static string X() { return null; }
static void Y(D1 d1) {}
static void ...
Using C# regular expressions to remove HTML tags
...t use regular expressions to process XML or HTML documents. They do not perform very well with HTML and XML documents, because there is no way to express nested structures in a general way.
You could use the following.
String result = Regex.Replace(htmlDocument, @"<[^>]*>", String.Empty);...
Can I make a pull request on a gist on GitHub?
...igins.
That would solve most of what people need. At that point, the only form of "request" that someone would need to submit is "hey, won't you make a full repo out of this." And that can be done in the comments. By NOT allowing pull requests, issues, etc. on gists, it allows the author to reply t...
How do I use disk caching in Picasso?
... With okhttp3.OkHttpClient library you have to use OkHttp3Downloader class form compile 'com.jakewharton.picasso:picasso2-okhttp3-downloader:1.1.0'
– Chuck
Mar 23 '17 at 14:08
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Dynamic variable names in Bash
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best to use encapsulated variable format: prefix_${middle}_postfix (ie. your formatting wouldn't not work for varname=$prefix_suffix)
– msciwoj
Dec 5 '14 at 12:08
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When and how should I use a ThreadLocal variable?
...o avoid synchronizing access to that object (I'm looking at you, SimpleDateFormat). Instead, give each thread its own instance of the object.
For example:
public class Foo
{
// SimpleDateFormat is not thread-safe, so give one to each thread
private static final ThreadLocal<SimpleDateFo...