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UISegmentedControl below UINavigationbar in iOS 7
...bar, should I hardcode the frame in initWithRect: CGRectMake(0, self.toplayoutGuide.length, 320, 44), or maybe use autolayout to position it? What will be the new top of the childViews, will that be self.toplayoutGuide.length + 44 ?
– koen
Aug 3 '15 at 11:44
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JavaScript for…in vs for
...in and the name of methods.
Everything but the properties can be filtered out with .hasOwnProperty. This code sample does what you probably wanted originally:
for (var name in obj) {
if (Object.prototype.hasOwnProperty.call(obj, name)) {
// DO STUFF
}
}
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Singleton with Arguments in Java
...{
return INSTANCE;
}
public void print() {
System.out.println("Name "+name + ", age: "+age);
}
public static class SingletonBuilder {
private final String name; // Mandatory
private Double age = null; // Not Mandatory
private SingletonBuil...
JavaScript OR (||) variable assignment explanation
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So we learned about ||, &&, "Falsy" and "Truly" in this post. Best answer with "hidden" gifts.
– Alex
Aug 20 '15 at 12:36
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Entity Framework: There is already an open DataReader associated with this Command
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It is not about closing connection. EF manages connection correctly. My understanding of this problem is that there are multiple data retrieval commands executed on single connection (or single command with multiple selects) while next D...
Add a tooltip to a div
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One thing to watch out for with a title tool tip is if the user click on the the your div the tooltip won't appear. This can be very frustrating... especially if your div looks like it should be clicked. eg: style="cursor: pointer;"
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Google Play app description formatting
...nal characters.
=> one consideration here is whether or not you care about third-party sites that collect data on your app from Google Play : some might simply take it as HTML content, others might insert it in a native application that just understand plain Unicode...
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Is there a better Windows Console Window? [closed]
... @jsplaine I totally agree! Windows needs to provide something better out of the box. That default command prompt window is embarrassing. I really want a decent port of guake on windows.
– Ryan R.
Jan 16 '14 at 18:43
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Validating IPv4 addresses with regexp
I've been trying to get an efficient regex for IPv4 validation, but without much luck. It seemed at one point I had had it with (25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?(\.|$)){4} , but it produces some strange results:
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Updating version numbers of modules in a multi-module Maven project
...en answer will not work.
After much reading and experimentation, it turns out there is a way to use the Versions Maven Plugin to update not only the aggregator POM but also all aggregated modules as well; it is the processAllModules option. The following command must be done in the directory of the...