大约有 3,200 项符合查询结果（耗时：0.0078秒） [XML]
Install a Python package into a different directory using pip?
...em-provided versions.
A full example:
PYTHONUSERBASE=/opt/mysterypackage-1.0/python-deps pip install --user --upgrade numpy scipy
..to install the scipy and numpy package most recent versions into a directory which you can then include in your PYTHONPATH like so (using bash and for python 2.6 on...
Android: Scale a Drawable or background image?
...e background image scaling create a resource like this:
<?xml version="1.0" encoding="utf-8"?>
<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
android:gravity="center"
android:src="@drawable/list_bkgnd" />
Then it will be centered in the view if used as back...
Python's json module, converts int dictionary keys to strings
...given language, are strings (or "scalars" in Perl). In perl $foo{1}, $foo{1.0}, and $foo{"1"} are all references to the same mapping in %foo --- the key is evaluated as a scalar!
JSON started as a Javascript serialization technology. (JSON stands for JavaScript Object Notation.) Naturally it impl...
Use of the MANIFEST.MF file in Java
...
The content of the Manifest file in a JAR file created with version 1.0 of the Java Development Kit is the following.
Manifest-Version: 1.0
All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it conforms to v...
What is the best extension for SQLite database files? [closed]
...less friction when doing development tasks.
For instance, SQLiteStudio v3.1.1 defaults to looking for files with the following extensions:
(db|sdb|sqlite|db3|s3db|sqlite3|sl3|db2|s2db|sqlite2|sl2)
If necessary for deployment your installation mechanism could rename the file if obscuring the fil...
What to use as an initial version? [closed]
I usually start my projects with a version 1.0.0. As soon as I have some stuff together, I release it as 1.0.0 and move on with 1.1.0.
...
How to convert ASCII code (0-255) to its corresponding character?
...
For MIDP 2 / CLDC 1.1 based platforms (which don't have Character.toString(char), stackoverflow.com/a/6210938/923560 provides additional solutions.
– Abdull
Sep 22 '14 at 12:07
...
Open-sided Android stroke?
...
I achieved a good solution with this one:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- This is the line -->
<item android:top="-1dp" android:right="-1dp" android:left="-1dp">
<...
千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术
...证明了这一点，从2011年以来，客户端游戏用户数量就在1.1亿-1.34亿人的规模上缓慢爬坡，增速已经降至3.5%。而同一时期，移动游戏用户规模从4500万人蹿升至3.66亿人。其间，网页游戏曾有过短暂辉煌，但很快被移动游戏分流，如...
How can I shrink the drawable on a button?
...your image as below and use it for android:drawableLeft
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/half_overlay"
android:drawable="@drawable/myDrawable"
android:width="40dp"
...