Android - local image in webview
I'm trying to diplay a local image in my webview : String data = "<body>" + "<img src=\"file:///android_asset/large_image.png\"/></body>"; webview.loadData(data, "text/html", "UTF-8"); This code doesn't display anything, instead of : webview.loadUrl("file:///android_asset/large_image.jpg"); This one works, but I need to have complex web page, not just a picture. Any ideas ?
New APNS Provider API and PHP
With the new HTTP/2 APNS provider API, you can use curl to send push notifications. EDIT Before proceeding (as noted by @Madox), openssl >= 1.0.2e of should be installed (from package preferably). Verify with the command openssl version a) Your version of PHP should be >= 5.5.24 so that the constant CURL_HTTP_VERSION_2_0 is defined. b) Make sure that you have curl version 7.46+ installed in your s
How do I turn off the mysql password validation?
It seems that I may have inadvertently loaded the password validation plugin in MySQL 5.7. This plugin seems to force all passwords to comply to certain rules. I would like to turn this off. I've tried changing the validate_password_length variable as suggested here to no avail. mysql> SET GLOBAL validate_password_length=4; Query OK, 0 rows affected (0.00 sec) mysql> SET PASSWORD FOR 'app' = PASSW
Should I use Java's String.format() if performance is important?
We have to build Strings all the time for log output and so on. Over the JDK versions we have learned when to use StringBuffer (many appends, thread safe) and StringBuilder (many appends, non-thread-safe). What's the advice on using String.format()? Is it efficient, or are we forced to stick with concatenation for one-liners where performance is important? e.g. ugly old style, String s = "What do
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