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What's up with Java's “%n” in printf?
... In particular, Windows system use \r\n, and early MacOS systems used \r.
By using %n in your format string, you tell Java to use the value returned by System.getProperty("line.separator"), which is the line separator for the current system.
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How to insert a value that contains an apostrophe (single quote)?
... the special character. With a single quote this is typically accomplished by doubling your quote. (Two single quote characters, not double-quote instead of a single quote.)
Note: You should only ever worry about this issue when you manually edit data via a raw SQL interface since writing queries ...
How to make EditText not editable through XML in Android?
...o have one question. Does this in any way change the default values needed by KeyListener, like setFocusable() because the doc says that the default implementation might be changed if changed.
– Andy
Jun 26 '12 at 18:20
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Remove empty lines in text using Visual Studio
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Since Visual Studio 2012 changed its regex syntax, the original answers by Ala translate into the following in VS 2012:
Remove single blank lines
Old:
^:b*$\n
New:
^(?([^\r\n])\s)*\r?$\r?\n
Visual Studio 2013 (thanks to BozoJoe and Joe Johnston):
^\s*$\n
Remove double blank lines
Old:...
Why is the use of alloca() not considered good practice?
...it (alloca'ing huge values), it's fine. Once you go past the "few hundred bytes" mark, it's time to use malloc and friends, instead. You may still get allocation failures, but at least you'll have some indication of the failure instead of just blowing out the stack.
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Copy table without copying data
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the result given by show create table bar is already executable, if the script has the permission to create tables, you could parse it and then execute alter table statements too.
– Timo Huovinen
Feb 5 '...
Junit: splitting integration test and Unit tests
... using JUnit categories and Maven.
This is shown very, very briefly below by splitting unit and integration tests.
Define A Marker Interface
The first step in grouping a test using categories is to create a marker interface.
This interface will be used to mark all of the tests that you want to be...
Positive Number to Negative Number in JavaScript?
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Is this faster than multiplying by negative 1?
– ryandawkins
Jun 2 '15 at 15:32
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nginx: send all requests to a single html page
... edited Jan 25 '18 at 12:48
kolbyjack
14.5k55 gold badges3939 silver badges3333 bronze badges
answered Aug 11 '11 at 14:30
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Split a module across several files
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I believe you misunderstood what I meant by "vector". I was speaking of vector as in the mathematical quantity, not the data structure. Also, I'm not running the lastest version of rust, because it's a bit of a pain to build on windows.
– stars...