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Multiple “order by” in LINQ
...
This should work for you:
var movies = _db.Movies.OrderBy(c => c.Category).ThenBy(n => n.Name)
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C/C++ with GCC: Statically add resource files to executable/library
... an iterator.
If you're using this with automake don't forget to set BUILT_SOURCES appropriately.
The nice thing about doing it this way is:
You get text out, so it can be in version control and patches sensibly
It is portable and well defined on every platform
...
Quickly find whether a value is present in a C array?
...ount / 8
pld [r1,#128]
ldmia r1!,{r4-r7} ; pre load first set
loop_top:
pld [r1,#128]
ldmia r1!,{r8-r11} ; pre load second set
cmp r4,r2 ; search for match
cmpne r5,r2 ; use conditional execution to avoid extra branch instructions
cmpne r6,r2
cmpne r7...
How to include jar files with java file and compile in command prompt
...r your dependency jar files as shown below:
set classpath=C:\Users\sarath_sivan\Desktop\jars\servlet-api.jar; C:\Users\sarath_sivan\Desktop\jars\spring-jdbc-3.0.2.RELEASE; C:\Users\sarath_sivan\Desktop\jars\spring-aop-3.0.2.RELEASE;
Now, you may compile your java file. (command: javac YourJavaFile...
发布包构建（HarmonyLaunchKit）使用指导 · App Inventor 2 中文网
...，将同名事件的处理合并到一个事件积木中。
when 按钮_原子服务.Click() {
标签1.Text = HarmonyLaunchKit1.BuildAtomicLaunchPackage("compact", "服务入口", "demo", 文本输入框_包名.Text, 文本输入框_Ability.Text, "home", "#2196F3", "{}")
}
案例二...
How do I access command line arguments in Python?
...a small example:
import argparse
parser = argparse.ArgumentParser("simple_example")
parser.add_argument("counter", help="An integer will be increased by 1 and printed.", type=int)
args = parser.parse_args()
print(args.counter + 1)
and the output for python prog.py -h
usage: simple_example [-h] ...
Rename MySQL database [duplicate]
...st copy, adapt & paste this snippet:
mysql -e "CREATE DATABASE \`new_database\`;"
for table in `mysql -B -N -e "SHOW TABLES;" old_database`
do
mysql -e "RENAME TABLE \`old_database\`.\`$table\` to \`new_database\`.\`$table\`"
done
mysql -e "DROP DATABASE \`old_database\`;"
...
How do I save and restore multiple variables in python?
...icense" for more information.
>>> from klepto.archives import file_archive
>>> db = file_archive('foo.txt')
>>> db['1'] = 1
>>> db['max'] = max
>>> squared = lambda x: x**2
>>> db['squared'] = squared
>>> def add(x,y):
... return x+y
....
游戏中的算法与计算思维 05：延时翻回与输入锁 · App Inventor 2 中文网
... 实例名
组件
本课配置
标签_标题
标签
Width=Fill parent；FontSize=24；TextColor=#183153；Text=记忆翻牌 · 第 5课
计时器_翻回
计时器
TimerEnabled=False；TimerInterval=700
...
让 App 不休眠：屏幕常亮与熄屏后继续运行 · App Inventor 2 中文网
...）、一个开关和两个标签。
实验三再加三个按钮（按钮_开始、按钮_停止、按钮_电池）。
实验一：屏幕一直亮着
打开 App 就保持常亮，开关随时切换：
when Screen1.Initialize() {
屏幕控制1.KeepScreenOn = true
开关1...