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Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...件没有后缀，则返回空字串。
示例：$(suffix src/foo.c src-1.0/bar.c hacks)返回值是“.c .c”。
$(basename <names...> )
名称：取前缀函数——basename。
功能：从文件名序列<names>中取出各个文件名的前缀部分。
返回：返回文件...
What Process is using all of my disk IO
...----- 10s elapsed
PRC | sys 0.33s | user 1.08s | | #proc 161 | #zombie 0 | clones 31 | | #exit 16 |
CPU | sys 4% | user 11% | irq 0% | idle 306% | wait 79% | | steal 1% |...
How do I create ColorStateList programmatically?
...this helps.
EDIT example:
a xml color state list like:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:color="@color/white"/>
<item android:color="@color/black"/>...
How to use GROUP BY to concatenate strings in SQL Server?
...port grouped string concatenation. The Community Technical Preview version 1.0 added the STRING_AGG function and CTP 1.1 added the WITHIN GROUP clause for the STRING_AGG function.
Reference: https://msdn.microsoft.com/en-us/library/mt775028.aspx
...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...件没有后缀，则返回空字串。
示例：$(suffix src/foo.c src-1.0/bar.c hacks)返回值是“.c .c”。
$(basename <names...> )
名称：取前缀函数——basename。
功能：从文件名序列<names>中取出各个文件名的前缀部分。
返回：返回文件...
How to make a edittext box in a dialog
...his to AlertDialog
Lets start with Layout file first.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_horizontal"
...
How to tell PowerShell to wait for each command to end before starting the next?
I have a PowerShell 1.0 script to just open a bunch of applications. The first is a virtual machine and the others are development applications. I want the virtual machine to finish booting before the rest of the applications are opened.
...
Convert string to nullable type (int, double, etc…)
...rn null;
}
Then call it like this...
void doStuff()
{
string foo = "1.0";
double? myDouble = foo.ToNullablePrimitive<double>(double.TryParse);
foo = "1";
int? myInt = foo.ToNullablePrimitive<int>(int.TryParse);
foo = "haha";
int? myInt2 = foo.ToNullablePri...
The key must be an application-specific resource id
...d a value file called maybe ids.xml with the following:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item type="id" name="resourceDrawable" />
<item type="id" name="imageURI" />
</resources>
Then, in your class, call:
...
setTag(R.id.resourceDrawabl...
What is the behavior of integer division?
...sitive= 125/100;//= 1
double flooringResultPositive= floor(125.0/100.0);//=1.0
For negative value this is different
int integerDivisionResultNegative= -125/100;//=-1
double flooringResultNegative= floor(-125.0/100.0);//=-2.0
...