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Is there a “vim runtime log”?
...
:messages shows all warnings, errors, and informational messages that appeared (possibly briefly) in the vim statusline.
:echo errmsg prints the most recent error message.
g< is another feature few people know about. From :help g<:
The g< c...
Why should I use a pointer rather than the object itself?
... by the amount of members in the initializer
arr = { 1, 2, 3, 4, 5 }; // ERROR
On the other hand, you can do whatever you want with pointers. Unfortunately, because the distinction between pointers and arrays are hand-waved in Java and C#, beginners don't understand the difference.
3. Polym...
How to properly assert that an exception gets raised in pytest?
...():
try:
x = 1 / 0
assert False
except ZeroDivisionError:
assert True
def test_fails_but_bad_style():
try:
x = 1 / 1
assert False
except ZeroDivisionError:
assert True
Output
=========================================================...
How to check if object (variable) is defined in R?
I'd like to check if some variable is defined in R - without getting an error. How can I do this?
6 Answers
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...However, since this question is the top hit from Google for the particular error message, I'm taking the liberty to edit it and note that the "non-jsp" URI is from JSTL 1.0.
– kdgregory
Mar 8 '12 at 15:31
...
Last non-empty cell in a column
....
Also little note - above formula doesn't take into account cells with errors (you can see it only if last non empty cell has error). If you want to take them into account, use:
=LOOKUP(2,1/(NOT(ISBLANK(A:A))),A:A)
image below shows the difference:
...
What does CultureInfo.InvariantCulture mean?
...d = DateTime.Now;
var s1 = d.ToString(CultureInfo.InvariantCulture); // "05/21/2014 22:09:28"
var s2 = d.ToString(new CultureInfo("en-US")); // "5/21/2014 10:09:28 PM"
then s1 and s2 will have a similar format but InvariantCulture adds leading zeroes and "en-US" uses AM or PM.
So InvariantC...
How do I echo and send console output to a file in a bat script?
...ng.txt
In this example the "standard output" will go into files.txt, all errors will be in err.txt and the stream3 will go into nothing.txt (DIR doesn't use the stream 3).
Stream0 is STDIN
Stream1 is STDOUT
Stream2 is STDERR
Stream3-9 are not used
But what happens if you try to redirect the same ...
Best way to test exceptions with Assert to ensure they will be thrown
...ler would catch the assertion failure and "refail" with information on the error.
– tvanfosson
Apr 14 '09 at 11:53
1
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How to pick an image from gallery (SD Card) for my app?
...}
Alternatively, you can also downsample your image to avoid OutOfMemory errors.
private Bitmap decodeUri(Uri selectedImage) throws FileNotFoundException {
// Decode image size
BitmapFactory.Options o = new BitmapFactory.Options();
o.inJustDecodeBounds = true;
Bit...