大约有 40,000 项符合查询结果（耗时：0.0499秒） [XML]
Xcode 5 & Asset Catalog: How to reference the LaunchImage?
...
I catched it: it means iOS 7 & 8
– Sound Blaster
Oct 5 '14 at 20:40
4
...
Is it possible to push a git stash to a remote repository?
...rev-list --no-walk --glob='refs/heads/stash_*');
do
git checkout $a &&
git reset HEAD^ &&
git stash save "$(git log --format='%s' -1 HEAD@{1})"
done
Cleanup your temporary branches if you will
git branch -D $(git branch|cut -c3-|grep ^stash_)
Do a git stash list ...
Read first N lines of a file in python
...yfile) for x in range(N)]
print(head)
Here's another way (both Python 2 & 3)
from itertools import islice
with open("datafile") as myfile:
head = list(islice(myfile, N))
print head
share
|
...
Function pointers, Closures, and Lambda
... illegal:
BOOL (*lessThanTest)(int);
int lessThan = 100;
lessThanTest = &LessThan;
BOOL LessThan(int i) {
return i < lessThan; // compile error - lessThan is not in scope
}
though I could define a function pointer that takes 2 arguments:
int lessThan = 100;
BOOL (*lessThanTest)(int, ...
filter for complete cases in data.frame using dplyr (case-wise deletion)
...data.frame for complete cases using dplyr? complete.cases with a list of all variables works, of course. But that is a) verbose when there are a lot of variables and b) impossible when the variable names are not known (e.g. in a function that processes any data.frame).
...
Align image in center and middle within div
I have following div
33 Answers
33
...
How to convert 1 to true or 0 to false upon model fetch
...d"]==="0"); // false
console.log(obj["isChecked"]==="Elephant"); // false
PHP
Same concept in PHP
$obj["isChecked"] = ($obj["isChecked"] == "1");
The same operator limitations as stated above for JavaScript apply.
Double Not
The 'double not' also works. It's confusing when people first read it but...
CSS Display an Image Resized and Cropped
...image, the user still has to download the image. It might be better to use php and GD or another image editing library to resize and crop the image before sending it to the user. It all depends on what you want, loading the server or the users bandwidth.
– J-Rou
...
Use StringFormat to add a string to a WPF XAML binding
I have a WPF 4 application that contains a TextBlock which has a one-way binding to an integer value (in this case, a temperature in degrees Celsius). The XAML looks like this:
...
Why is it not possible to extend annotations in Java?
...n types of arbitrary
external programs. Stub generators,
for example, fall into this category.
These programs will read annotated
classes without loading them into the
virtual machine, but will load
annotation interfaces.
So, yes I guess, the reason is it just KISS. Anyway, it seems th...