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如何抓住痛点做出让用户尖叫的产品 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...操作体验上的停顿，不能在产品核心流程核心功能的设计开发上妥协，要去跟提高0.1秒钟加载速度较真，去跟把整个页面大小缩小1K较真。只有追求极致，才能把产品真正做到好的用户体验。
核心功能是产品的生存之本，除非...
Controlling mouse with Python
... of a safety feature that adds a 0.1 second pause after each call. If your script is out of control, you can slam the mouse to the top-left corner in that 0.1 seconds to stop it. To disable this, run pyautogui.PAUSE = 0 (though this is not recommended, because you can't use the mouse/keyboard to sto...
OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
...or SSL_accept: 14094418: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca Connection reset: 0 byte(s) sent to SSL, 0 byte(s) sent to socket when I try ro make connection
– lsv
Dec 30 '13 at 11:54
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Redirecting Output from within Batch file
... @Jannes - True, but you can always get info about the running batch script if you add a modifier. For example, %~f0 always gives the full path to the batch script, even when inside a CALLed :subroutine.
– dbenham
Dec 7 '16 at 17:08
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How do I access properties of a javascript object if I don't know the names?
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btw alert is a bad way to debug things, try console.log
– StackOverflowed
Oct 21 '12 at 13:32
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How to write an inline IF statement in JavaScript?
...t( $( '#ABLAHALAHOO' ).text()) > parseInt( $( '#WABOOLAWADO ).text()) ? alert( 'Eat potato' ) : alert( 'You starve' );
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Are there any disadvantages to always using nvarchar(MAX)?
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I checked some articles and find useful test script from this: http://www.sqlservercentral.com/Forums/Topic1480639-1292-1.aspx
Then changed it to compare between NVARCHAR(10) vs NVARCHAR(4000) vs NVARCHAR(MAX) and I don't find speed difference when using specified numbe...
How to turn on line numbers in IDLE?
...top (Win10) like this:
C:\Python\Python37\pythonw.exe "C:\Python\Python37\Scripts\idlex.pyw"
The paths may be different and need to be changed:
C:\Python\Python37
(Thanks for the great answers above)
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Check if image exists on server using JavaScript?
...nerror = bad;
img.src = imageSrc;
}
checkImage("foo.gif", function(){ alert("good"); }, function(){ alert("bad"); } );
JSFiddle
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Use dynamic (variable) string as regex pattern in JavaScript
...this is #abc# some #abc# stuff.";
var output = input.replace(regex, "!!");
alert(output); // Hello this is !! some !! stuff.
JSFiddle demo here.
In the general case, escape the string before using as regex:
Not every string is a valid regex, though: there are some speciall characters, like ( or [....