大约有 9,000 项符合查询结果（耗时：0.0266秒） [XML]
Generate random password string with requirements in javascript
...Password = {
_pattern : /[a-zA-Z0-9_\-\+\.]/,
_getRandomByte : function()
{
// http://caniuse.com/#feat=getrandomvalues
if(window.crypto && window.crypto.getRandomValues)
{
var result = new Uint8Array(1);
window.crypto.getRandomValues(result);
ret...
Timertask or Handler
...
TimerTask vs Thread.sleep vs Handler postDelayed - most accurate to call function every N milliseconds?
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Token Authentication vs. Cookies
...n based authentication (i.e. if I'm able to run an injected script on your site, I can steal your token; however, cookie based authentication is not a silver bullet either - while cookies marked as http-only can't be read by the client, the client can still make requests on your behalf that will aut...
Maven dependency for Servlet 3.0 API?
... Why didn't it just reuse the artifactId servlet-api? Because it's fun to add <excludes> for the old artifactId (in order to prevent getting both the old and new servlet api on your classpath if one of your dependencies still depends on the old one)? :)
– Geoffrey...
How to randomly select rows in SQL?
...1 for posting the answers directly on SO instead of linking to an external site (like the accepted answer) that could have gone down when future users look at this question.
– Ray Zhou
Jan 9 '13 at 17:36
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Javascript switch vs. if…else if…else
...ch has a different JS processing engine, however, in running a test on the site below, the switch always out performed the if, elseif on a large number of iterations.
Test site
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Input text dialog Android
...e String m_Text = "";
Within the OnClickListener of your button (or in a function called from there):
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Title");
// Set up the input
final EditText input = new EditText(this);
// Specify the type of input expected; this...
Show filename and line number in grep output
...
Never thought I'd get upvotes for the above. Just a fun share. Thanks! (But it really works -- at least on MacOS)
– Bas van Ommen
May 28 '18 at 16:57
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Getting the first and last day of a month, using a given DateTime object
...Month());
}
}
If you have got this far, thank you for time! Its been fun :¬). Please comment if you have any other suggestions for these algorithms.
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Python Pandas: Get index of rows which column matches certain value
...ool (PS: about how to use it please check link )
df.query('BoolCol')
Out[123]:
BoolCol
10 True
40 True
50 True
After we filter the original df by the Boolean column we can pick the index .
df=df.query('BoolCol')
df.index
Out[125]: Int64Index([10, 40, 50], dtype='int64')
Als...