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What's wrong with using == to compare floats in Java?
...m, that's not a floating point value. That's a floating point literal---a string that compiler converts into a floating point value by doing a calculation.
– Solomon Slow
Nov 6 '15 at 18:24
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On showing dialog i get “Can not perform this action after onSaveInstanceState”
...logFragment {
@Override
public void show(FragmentManager manager, String tag) {
try {
FragmentTransaction ft = manager.beginTransaction();
ft.add(this, tag);
ft.commit();
} catch (IllegalStateException e) {
Log.d("ABSDIALOGFRAG...
Where do you store your salt strings?
I've always used a proper per-entry salt string when hashing passwords for database storage. For my needs, storing the salt in the DB next to the hashed password has always worked fine.
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What is the maximum depth of the java call stack?
... this with the -Xss VM parameter or with the Thread(ThreadGroup, Runnable, String, long) constructor.
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Python Regex instantly replace groups
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Have a look at re.sub:
result = re.sub(r"(\d.*?)\s(\d.*?)", r"\1 \2", string1)
This is Python's regex substitution (replace) function. The replacement string can be filled with so-called backreferences (backslash, group number) which are replaced with what was matched by the groups. Groups ar...
How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
... new Date();
let month = monthNames[dateObj.getMonth()];
let day = String(dateObj.getDate()).padStart(2, '0');
let year = dateObj.getFullYear();
let output = month + '\n'+ day + ',' + year;
document.querySelector('.date').textContent = output;
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Web安全测试之XSS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了什么样的脚本
当然用户提交的数据还可以通过QueryString(放在URL中)和Cookie发送给服务器. 例如下图
HTML Encode
XSS之所以会发生， 是因为用户输入的数据变成了代码。 所以我们需要对用户输入的数据进行HTML Encode处理。 将...
Start / Stop a Windows Service from a non-Administrator user account
...yName);
//Get a list of SID corresponding to each account on the computer
string[] sidList = profileList.GetSubKeyNames();
foreach (string sid in sidList)
{
//Based on above names, get 'Registry Keys' corresponding to each SID
RegistryKey profile = Registry.LocalMachine.OpenSubKey(Path.Com...
Escape text for HTML
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You can use actual html tags <xmp> and </xmp> to output the string as is to show all of the tags in between the xmp tags.
Or you can also use on the server Server.UrlEncode or HttpUtility.HtmlEncode.
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Why are properties without a setter not serialized
...ctSerializer to serialize private setter properties -
[DataMember]
public string Id
{
get
{
return Guid.NewGuid().ToString();
}
private set {}
}
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