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Count, size, length…too many choices in Ruby?
...e will generate a query that requests all of the items from the database ('select * from mytable') and then give you the number of items resulting, whereas .count will generate a single query ('select count(*) from mytable') which is considerably faster.
Because these ORMs are so prevalent I follow...
Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
...me Intel grafics driver shorcuts on windows. Right click the desktop -> select Screen Resolution -> Click Advanced settings -> Click the vendor tab "Intel(R) ..." -> Hit the graphics properties or similar button -> Select Options and Support tab -> Disable Hotkey functionality.
...
App.Config Transformation for projects which are not Web Projects in Visual Studio?
...="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="/configuration/appSettings">
<xsl:copy>
<xsl:apply-templates select="node()|@*"/>
<xsl:element name="add"&g...
Algorithm to implement a word cloud like Wordle
...ou color and size words based on different weightings and it supports word selection (from a coordinate) and selected word highlighting. The source is yours to use as you see fit.
share
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improve...
Eclipse error: indirectly referenced from required .class files?
...nfigured project)
Remove the "JRE System Library"
Hit "Add Library ...", Select "JRE System Library" and add the appropriate JRE for the project (eg. 'Workspace default JRE')
Hit "Finish" in the library selection and "OK" in the project properties and then wait for the re-build of the project
Ho...
How to make UIButton's text alignment center? Using IB
...wer version of xcode (mine is xcode 6.1) we have property attributed title
Select Attributed then select the text and press centre option below
P.S. The text was not coming multiline for that I have to set the
btn.titleLabel.numberOfLines = 0
...
Create two blank lines in Markdown
...f them and comment them differences
# RAW
## Creates 2 Lines that CAN be selected as text
## -------------------------------------------------
### The non-breaking space ASCII character
&nbsp;
&nbsp;
### HTML <(br)/> tag
<br />
<br />
## Creates 2 Lines that CANNOT be...
jQuery Event : Detect changes to the html/text of a div
...ails https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
// select the target node
var target = document.querySelector('mydiv')
// create an observer instance
var observer = new MutationObserver(function(mutations) {
console.log($('mydiv').text());
});
// configuration of the obs...
How can I give the Intellij compiler more heap space?
...er give value -Xmx512m.
Intelij Setting Options
2). Go to Control Pannel Select View by :Large icons then Go to Java one promp window will appear with name java control pannel then go to java
Java VM Options
select view option.
java view options
In Java Run time Environment Setting pass Run tim...
Creating a dynamic choice field
...
@Ashok How could the CheckboxSelectMultiple widget be used in this instance? For the modelform especially.
– wasabigeek
Aug 14 '15 at 18:22
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