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Java synchronized static methods: lock on object or class
...ociated with the class. Thus access to class's static fields is controlled by a lock that's distinct from the lock for any instance of the class.
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How do I get the base URL with PHP?
...r is on some other page than home, he/she should be redirected to homepage by clicking on header image. How can I do that?
– Joey
Dec 14 '17 at 8:04
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
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The relevant section of the MySQL manual is here. I'd start by going through the debugging steps listed there.
Also, remember that localhost and 127.0.0.1 are not the same thing in this context:
If host is set to localhost, then a socket or pipe is used.
If host is set to 127.0.0.1...
How to center canvas in html5
...allows the browser to stretch and squeeze the picture. I solve the problem by having the text line just before the image_tag line centred (also getting rid of float: left;). I would have liked the text to be left aligned, but this is a minor inconvienence, that I can tolerate.
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How to convert Strings to and from UTF8 byte arrays in Java
In Java, I have a String and I want to encode it as a byte array (in UTF8, or some other encoding). Alternately, I have a byte array (in some known encoding) and I want to convert it into a Java String. How do I do these conversions?
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T-SQL: Selecting rows to delete via joins
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I prefer to refer to the table in the first line by its alias. That is "Delete a" rather than "Delete TableA". In the case where you join the table with itself, it makes it clear which side you want to delete.
– Jeremy Stein
Jun 7 '1...
Breaking out of nested loops [duplicate]
...This generic solution that also works when the nested for loop is followed by other statements. E.g. when looping over a list of sentences and using several for loops to filter out specific sentences based on existence of specific words or numbers, before doing the actual work at the end of the oute...
How to create directory automatically on SD card
...n't remember what was the difference but I think there were some edits ... By the way I mentioned that I used his answer to get the solution
– Amt87
Jul 15 '13 at 8:23
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Make footer stick to bottom of page correctly [duplicate]
...fect world (or later CSS spec). I want to see zero style or layout created by js ideally.
– landed
Jun 26 '17 at 16:36
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“A lambda expression with a statement body cannot be converted to an expression tree”
...e like SQL server or others. This lazy loading execution type were achieve by implementing IQueryable where its expect delegate is being wrapped in Expression type class like below.
Expression<Func<TParam,TResult>>
Expression tree do not support lambda expression with body and its on...