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How to remove leading and trailing whitespace in a MySQL field?
...k while doing select query
This works
select replace(name , ' ','') from test;
While this doesn't
select trim(name) from test;
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Does Java 8 provide a good way to repeat a value or function?
...e a slightly newer version of the javadoc (you are pointing to build 78, latest is build 105: download.java.net/lambda/b105/docs/api/java/util/stream/… )
– Mark Rotteveel
Aug 30 '13 at 12:22
...
Can gcc output C code after preprocessing?
...r-strong -Wformat -Wformat-security -o main.s
as -v --64 -o main.o main.s
Tested in Ubuntu 19.04 amd64, GCC 8.3.0.
CMake predefined targets
CMake automatically provides a targets for the preprocessed file:
make help
shows us that we can do:
make main.i
and that target runs:
Preprocessing C source...
Why are only final variables accessible in anonymous class?
...al not just as a parameter, but as a class-level field, like
public class Test
{
public final int a = 3;
or as a local variable, like
public static void main(String[] args)
{
final int a = 3;
If you want to access and modify a variable from an anonymous class, you might want to make the vari...
What is the fastest factorial function in JavaScript? [closed]
...
@HWTech, you are never calling the methods. Your test compares the speed of defining the two methods.. not the time they take to execute.. This is a better test (trying only the factorial of 15)
– Gabriele Petrioli
Oct 10 '14 at 9:58
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how to get html content from a webview?
... same as yours, I guess we got it from the same tutorial.
public class TestActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.webview);
final WebView webview = (We...
Proper way to rename solution (and directories) in Visual Studio
...rol, so you may still have to use the manual method.
Update 2018-01-31
Tested with Visual Studio 2008, 2010, 2012, 2013, 2015, 2017 Update 1, 2, 3, 4, 5.
Update 2020-05-02
Tested with Visual Studio 2019.
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PHP global in functions
...a tangled mess.
Reuse is severly hampered by all of the above. So is unit-testing.
Also, your function signatures are lying when you couple to the global scope
function fn()
is a liar, because it claims I can call that function without passing anything to it. It is only when I look at the funct...
How can I safely create a nested directory?
...
I would personally recommend that you use os.path.isdir() to test instead of os.path.exists().
>>> os.path.exists('/tmp/dirname')
True
>>> os.path.exists('/tmp/dirname/filename.etc')
True
>>> os.path.isdir('/tmp/dirname/filename.etc')
False
>>> os.p...
ASP.NET MVC ambiguous action methods
...ems", action = "Assign" }
);
consider using MVC Contribs test routes library to test your routes
"Items/parentName/itemName".Route().ShouldMapTo<Items>(x => x.Assign("parentName", itemName));
sha...