大约有 15,400 项符合查询结果（耗时：0.0370秒） [XML]
Calling a function of a module by using its name (a string)
...unction given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ?
...
Do the JSON keys have to be surrounded by quotes?
Example:
Is the following code valid against the JSON Spec ?
6 Answers
6
...
Didn't Java once have a Pair class? [duplicate]
...lue:
AbstractMap.SimpleEntry
AbstractMap.SimpleImmutableEntry
For example
Map.Entry < Month, Boolean > pair =
new AbstractMap.SimpleImmutableEntry <>(
Month.AUGUST ,
Boolean.TRUE
)
;
pair.toString(): AUGUST=true
I use it when need to store pair...
How do you run JavaScript script through the Terminal?
...Script engine (such as Mozilla's Rhino) in order to evaluate the script - exactly as you do for Python, though the latter ships with the standard distribution.
If you have Rhino (or alternative) installed and on your path, then running JS can indeed be as simple as
> rhino filename.js
It's wo...
MongoDB: Find a document by non-existence of a field?
...
Try the $exists operator:
db.mycollection.find({ "price" : { "$exists" : false } })
and see its documentation.
share
|
improve...
GoogleTest: How to skip a test?
...or Google Test 1.7 suggest:
"If you have a broken test that you cannot fix right away, you can add the DISABLED_ prefix to its name. This will exclude it from execution."
Examples:
// Tests that Foo does Abc.
TEST(FooTest, DISABLED_DoesAbc) { ... }
class DISABLED_BarTest : public ::testing::Tes...
php $_POST array empty upon form submission
I have a custom CMS i've built that works perfectly on my dev box (Ubuntu/PHP5+/MySQL5+).
27 Answers
...
Split output of command by columns using Bash?
...
I think the simplest way is to use awk. Example:
$ echo "11383 pts/1 00:00:00 bash" | awk '{ print $4; }'
bash
share
|
improve this answer
|
...
Detect changed input text box
...de below. I simply want to detect when someone changes the content of a text box but for some reason it's not working... I get no console errors. When I set a breakpoint in the browser at the change() function it never hits it.
...
How does Apple find dates, times and addresses in emails?
...e iOS email client, when an email contains a date, time or location, the text becomes a hyperlink and it is possible to create an appointment or look at a map simply by tapping the link. It not only works for emails in English, but in other languages also. I love this feature and would like to under...