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One line ftp server in python
...erver is probably INSECURE do not use it.
Options:
-p, --port= set the port number [default: 2121]
-r, --root= define the root of the ftp-site. [default:
/usr/local/ftp]
--userAnonymous= Name of the anonymous user. [default: anonymous]
--password-file...
Generate JSON string from NSDictionary in iOS
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Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option for pretty-print (newlines and tabs to make easier to read).
@interface NSDictionary (BVJSONString)
-(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) ...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
...发射器
指示设备是否具有红外发射器。返回值为true或false。如果设备没有红外发射器，所有其他功能都会导致错误。
载波频率列表
以逗号分隔的字符串形式返回支持的载波频率。只有这些频率可以分配给CarrierFrequency属性...
Overloading member access operators ->, .*
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
@Transactional(propagation=Propagation.REQUIRED)
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When the propagation setting is PROPAGATION_REQUIRED, a logical transaction scope is created for each method upon which the setting is applied. Each such logical transaction scope can determine rollback-only status individually, with an outer tra...
How to convert PascalCase to pascal_case?
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31 Answers
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How do I delete an exported environment variable?
Before installing gnuplot, I set the environment variable GNUPLOT_DRIVER_DIR = /home/gnuplot/build/src . During the installation, something went wrong.
...
How do I measure separate CPU core usage for a process?
...etime, not the last X seconds, so you'll need to restart your process to reset the counter.
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How to convert an int value to string in Go?
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Use the strconv package's Itoa function.
For example:
package main
import (
"strconv"
"fmt"
)
func main() {
t := strconv.Itoa(123)
fmt.Println(t)
}
You can concat strings simply by +'ing them, or by using the Join function of the stri...
How do you serve a file for download with AngularJS or Javascript?
...ta);
var blob = new Blob([$scope.toJSON], { type:"application/json;charset=utf-8;" });
var downloadLink = angular.element('<a></a>');
downloadLink.attr('href',window.URL.createObjectURL(blob));
downloadLink.attr('download', 'fi...