大约有 4,500 项符合查询结果(耗时:0.0329秒) [XML]
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
...esPlaceholderConfigurer is the default backing implementation since Spring 3.1, so it's sensible to use instead of PropertyPlaceholderConfigurer as the bean implementation class.
– jihor
Jan 28 '18 at 17:45
...
Dynamic variable names in Bash
...ode;
appends a newline to the value.
1c. Assigning with printf
Since Bash 3.1 (released 2005), the printf builtin can also assign its result to a variable whose name is given. By contrast with the previous solutions, it just works, no extra effort is needed to escape things, to prevent splitting an...
What's the simplest way to print a Java array?
...], [Alice, Bob]]
double Array:
double[] doubleArray = { 7.0, 9.0, 5.0, 1.0, 3.0 };
System.out.println(Arrays.toString(doubleArray));
Output:
[7.0, 9.0, 5.0, 1.0, 3.0 ]
int Array:
int[] intArray = { 7, 9, 5, 1, 3 };
System.out.println(Arrays.toString(intArray));
Output:
[7, ...
The simplest way to resize an UIImage?
...pixel scaling factor (and thus account for Retina resolution).
// Pass 1.0 to force exact pixel size.
UIGraphicsBeginImageContextWithOptions(newSize, NO, 0.0);
[image drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageCo...
Android Studio 0.4 Duplicate files copied in APK META-INF/LICENSE.txt
...n 7
targetSdkVersion 10
versionCode 1
versionName "1.0"
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard- rules.txt'
}
packagingOptions {
exclude 'ME...
ValueError: invalid literal for int() with base 10: ''
...t add, to provide more clarity for future readers, that indeed, int(float('1.0')) works when int('1.0') throws the ValueError.
– katyhuff
Apr 26 '13 at 16:53
6
...
Handlebars/Mustache - Is there a built in way to loop through the properties of an object?
...
Built-in support since Handlebars 1.0rc1
Support for this functionality has been added to Handlebars.js, so there is no more need for external helpers.
How to use it
For arrays:
{{#each myArray}}
Index: {{@index}} Value = {{this}}
{{/each}}
For obje...
How can I return camelCase JSON serialized by JSON.NET from ASP.NET MVC controller methods?
...
fyi For ASP.NET Core 1.0 it's camel case by default OOTB
– Chris Marisic
Jul 7 '16 at 13:24
3
...
Changing API level Android Studio
... 21
targetSdkVersion 28
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
dependencies {
androidTestCompile 'juni...
Change column type from string to float in Pandas
...ors keyword argument:
>>> pd.to_numeric(s, errors='coerce')
0 1.0
1 2.0
2 4.7
3 NaN
4 10.0
dtype: float64
The third option for errors is just to ignore the operation if an invalid value is encountered:
>>> pd.to_numeric(s, errors='ignore')
# the original Series ...
