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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
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@ypercube, done for the bottom query, I think that for the top query it will alter the outcome.
– Johan
May 26 '11 at 9:37
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Formatting a float to 2 decimal places
...use it cannot accurately represent most decimal fractions.
Once you have done that, Decimal.Round() can be used to round to 2 places.
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Concat scripts in order with Gulp
Say, for example, you are building a project on Backbone or whatever and you need to load scripts in a certain order, e.g. underscore.js needs to be loaded before backbone.js .
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Jquery select all elements that have $jquery.data()
...ime the selector is called it should match 2 elements and is only matching one. This is due to "a bug" in the jquery-ui library.
This is taken from the core jquery-ui file.
$.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo(function( dataName ) {
r...
Case Insensitive Flask-SQLAlchemy Query
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Improving on @plaes's answer, this one will make the query shorter if you specify just the column(s) you need:
user = models.User.query.with_entities(models.User.username).\
filter(models.User.username.ilike("%ganye%")).all()
The above example is very usefu...
Selenium c# Webdriver: Wait Until Element is Present
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In case someone wonder, WebDriverWait are from the OpenQA.Selenium.Support.UI namespace and comes in a separate package called Selenium WebDriver Support Classes on NuGet
– Andy
Sep 11 '13 at 1:55
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Find out whether Chrome console is open
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Great answer. One thing to add...MDN says __defineGetter__ is deprecated so I changed to Object.defineProperty(element, 'id', {get:function() {checkStatus='on';}});...still working.
– denikov
Mar 7 '1...
Can I record/play macros in Visual Studio 2012/2013/2015/2017/2019?
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Xavier, I've just installed your extension, and one thing that is missing is support for capturing find operations (such as F3 to find the next instance of text). This is very useful for operating on text which you can't get to using just the standard cursor moves. Is ther...
Difference between static class and singleton pattern?
...tatic objects in the class" which is correct. Want to clarify that for anyone new to these concepts who comes across this answer and reads your comments.
– Andrew Steitz
Apr 30 '13 at 17:59
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...n the basic multilingual plane. They cannot be even represented in java as one char, "????????".length() == 4. They are definitely not null characters and one will see squares if you are not using fonts that support them.
MySQL's utf8 only supports basic multilingual plane, and you need to use utf8...