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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...lve the one or the other, follow the following advices:
Verify and test them with ping.
Refresh DNS or use IP address in JDBC URL instead.
Verify it based on my.cnf of MySQL DB.
Start the DB.
Verify if mysqld is started without the --skip-networking option.
Restart the DB and fix y...
What is the difference between max-device-width and max-width for mobile web?
... I'm sure that max-width will work for every kind of mobile browser (I had test it in Chrome, firefox and opera for ANDROID).
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String replacement in java, similar to a velocity template
...", "quick brown fox");
valuesMap.put("target", "lazy dog");
String templateString = "The ${animal} jumped over the ${target}.";
StringSubstitutor sub = new StringSubstitutor(valuesMap);
String resolvedString = sub.replace(templateString);
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UnicodeDecodeError when redirecting to file
...nippet twice, in the Ubuntu terminal (encoding set to utf-8), once with ./test.py and then with ./test.py >out.txt :
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Android TextView Justify Text
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If I understand correctly, and given the results of testing this, all this does is align text left or right. This doesn't justify the text, does it?
– Paul Lammertsma
Sep 12 '11 at 7:31
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How do I force a UITextView to scroll to the top every time I change the text?
...ge with location:0, length:0, worked. My text view was not editable, and I tested both selectable and not selectable (neither setting affected the result). Here's a Swift example:
myTextView.text = "Text that is long enough to scroll"
myTextView.scrollRangeToVisible(NSRange(location:0, length:0))
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How to break out of multiple loops?
... MyLoop2(params): break. An alternative is to set a boolean flag, that is tested at both levels. more = True / while condition1 and more: / while condition2 and more: / if stopCondition: more = False / break / ...
– ToolmakerSteve
Nov 22 '13 at 19:44
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DTO = ViewModel?
...ocking tool or manual mocking to fill the presentation layer with data for test.
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apt-get for Cygwin?
...ntax error near unexpected token ||' 'usr/local/bin/apt-cyg: line 27: || test "-$GAWK-" = "--"
– Shahjahan Khan
Jan 3 '14 at 11:01
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How accurate is python's time.sleep()?
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Empirical testing will give you a very narrow view. There are many kernels, operating systems and kernel configurations that affect this. Older Linux kernels default to a lower tick rate, which results in a greater granularity. In t...