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Prevent form redirect OR refresh on submit?
...e;
});
You don't need any more the onclick event on the submit button:
<input class="submit" type="submit" value="Send" />
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How do I save a stream to a file in C#?
...copy one stream to another (e.g. to a file) use something like this:
/// <summary>
/// Copies the contents of input to output. Doesn't close either stream.
/// </summary>
public static void CopyStream(Stream input, Stream output)
{
byte[] buffer = new byte[8 * 1024];
int len;
...
Sending Email in Android using JavaMail API without using the default/built-in app
...ty("mail.smtp.quitwait", "false");
session = Session.getDefaultInstance(props, this);
}
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(user, password);
}
public synchronized void sendMail(Str...
Is there a way to word-wrap long words in a div?
... -moz-pre-wrap; /* Firefox */
white-space: -pre-wrap; /* Opera <7 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* IE */
}
I've used this class for a bit now, and works like a charm. (note: I've only tested in FireFox and IE)
...
Multiple RunWith Statements in jUnit
...ations.initMocks(this);
}
I am not sure, but probably you should avoid multiple call of this method using flag:
private boolean mockInitialized = false;
@Before
public void setUp() {
if (!mockInitialized) {
MockitoAnnotations.initMocks(this);
mockInitialized = true;
}
}
...
How to copy an object in Objective-C
...to make a deep copy. A simple example is
@interface YourClass : NSObject <NSCopying>
{
SomeOtherObject *obj;
}
// In the implementation
-(id)copyWithZone:(NSZone *)zone
{
// We'll ignore the zone for now
YourClass *another = [[YourClass alloc] init];
another.obj = [obj copyWithZone...
Why should I use a pointer rather than the object itself?
...re general uses for raw pointers beyond dynamic allocation, but most have alternatives that you should prefer. As before, always prefer the alternatives unless you really need pointers.
You need reference semantics. Sometimes you want to pass an object using a pointer (regardless of how it was all...
Renaming columns in pandas
... x x x x
1 x x x x x
2 x x x x x
Remember to assign the result back, as the modification is not-inplace. Alternatively, specify inplace=True:
df.rename({'a': 'X', 'b': 'Y'}, axis=1, inplace=True)
df
X Y c d e
0 x x x x x
1 x x x x x
2 x x x x x
From v0.25, yo...
Is git good with binary files?
... point out that binary files changes aren't a problem, making changes in multiple places and then trying to merge them is.
– Winston Ewert
Jan 15 '11 at 0:24
15
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Extract file basename without path and extension in bash [duplicate]
...for me (with basename 8.22 from GNU coreutils) this worked as basename -s <extension> <filename>.
– SeldomNeedy
Nov 24 '15 at 23:00
...