大约有 41,000 项符合查询结果（耗时：0.0490秒） [XML]
How can I convert an image to grayscale via the command line? [closed]
How can I use sips , imagemagic , or another tool to convert an image to black and white (grayscale) via the command line?
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How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]
...n a new tab in Terminal using Cmd + T , it opens bash in the same directory, as the previous tab. This works fine when I'm in the ~ directory, but if I'm anywhere else, I get an error loading .bashrc
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SQL Server. How to refresh the intellisense? [duplicate]
...ver, so this is probably an easy fix. In SQL Server 2008 R2, I've just imported a new data table and/or renamed fields in an existing table (it happens either way). When I start to write some SQL, the intellisense doesn't recognize the new field names and starts underlining everything.
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How to print a double with two decimals in Android? [duplicate]
... not creating a method. Maybe there's a "natural way" to do it, like in C for example. Here's the problem:
6 Answers
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How to get the browser language using JavaScript [duplicate]
...to detect the language of the browser that is entering my site, if it's En or Fr. So I can redirect to the En page or the other page.
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blur vs focusout — any real differences? [duplicate]
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The documentation for focusout says (emphasis mine):
The focusout event is sent to an element when it, or any element
inside of it, loses focus. This is distinct from the blur event in
that it supports detecting the loss of focus on des...
Append an array to another array in JavaScript [duplicate]
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If you want to modify the original array instead of returning a new array, use .push()...
array1.push.apply(array1, array2);
array1.push.apply(array1, array3);
I used .apply to push the individual members of arrays 2 and 3 at once.
or...
array1.p...
Difference between mkdir() and mkdirs() in java for java.io.File [closed]
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mkdirs() also creates parent directories in the path this File represents.
javadocs for mkdirs():
Creates the directory named by this abstract pathname, including any
necessary but nonexistent parent directories. Note that if this
operation fails it m...
Comparing two branches in Git? [duplicate]
...the two branches. If you'd prefer to find the diff from their common ancestor to test, you can use three dots instead of two:
git diff branch_1...branch_2
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When and why should I use a namedtuple instead of a dictionary? [duplicate]
...les don't have keys, so hashability isn't an issue.
However, they have a more stringent restriction -- their key-equivalents, "field names", have to be strings.
Basically, if you were going to create a bunch of instances of a class like:
class Container:
def __init__(self, name, date, foo, ba...