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与复制构造函数相关的错误.例如:0x77D9FCAA (ntdll.dll) (prog31.exe 中)处...
...一份字符串地址，因此再执行strcpy(node2.name,"Wendy");出现了数据不一致行的错误，两者的name全部都是Wendy,而年龄更新却是正确的。同样，由于共享同一份字符串地址，在析构函数中释放同一份内存两次，导致堆已损坏的错误。当...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
...ta and it's third party, consider other means of serialization, like JSON, XML, BSON, MessagePack, etc. where you can get 3rd party objects serialized without modifying their definitions.
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ValueError: invalid literal for int() with base 10: ''
...
The following are totally acceptable in python:
passing a string representation of an integer into int
passing a string representation of a float into float
passing a string representation of an integer into float
passing a float into int
passing an integer into ...
How do I get a plist as a Dictionary in Swift?
... var propertyListFormat = PropertyListSerialization.PropertyListFormat.xml //Format of the Property List.
var plistData: [String: AnyObject] = [:] //Our data
let plistPath: String? = Bundle.main.path(forResource: "data", ofType: "plist")! //the path of the data
let plistX...
How do I keep the screen on in my App? [duplicate]
...android/view/View.html#setKeepScreenOn(boolean)
2. Adding keepScreenOn to xml layout
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android...
Check if a program exists from a Makefile
...
is this what you did?
check: PYTHON-exists
PYTHON-exists: ; @which python > /dev/null
mytarget: check
.PHONY: check PYTHON-exists
credit to my coworker.
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Smarty中date_format日期格式化详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...45763672
//可知strtotime('now')返回的是时间戳
//也可是从数据库得到的时间戳
$time = time();
echo 'php格式化输出:<br />';
echo '昨天：'.date('Y-m-d H:i:s', strtotime('-1 day')).'<br />';
//date('Y-m-d H:i:s'),不写第二个参数，默认为当前时间...
RESTful call in Java
...tream to string and parse the string into it's representative object (e.g. XML, JSON, etc).
Alternatively, Apache HttpClient (version 4 is the latest). It's more stable and robust than java's default URLConnection and it supports most (if not all) HTTP protocol (as well as it can be set to Strict m...
test a file upload using rspec - rails
..." directory
before :each do
@file = fixture_file_upload('files/test_lic.xml', 'text/xml')
end
it "can upload a license" do
post :uploadLicense, :upload => @file
response.should be_success
end
In case you were expecting the file in the form of params['upload']['datafile']
it "can upload...
IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
...You would think so. I mean, I even totally reimported the project from pom.xml, and it still hadn't "invalidated" it's caches.
– Antony Stubbs
Jan 9 '13 at 17:54
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