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How should I read a file line-by-line in Python?
... file handle. with does give you the peace of mind though, so it's still a best practice.
– Lie Ryan
Jul 19 '12 at 7:12
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HTML/CSS: Making two floating divs the same height
...editors: While excellent for its time, this article may not reflect modern best practices.
The technique requires completely static width designs that doesn't work well with the liquid layouts and responsive design techniques that are popular today for cross-device sites. For static width sites, h...
What are the options for storing hierarchical data in a relational database? [closed]
... level, refers to all the parents up to the root, levels below the current items' level are set to 0 (or NULL)
There is a fixed limit to how deep the hierarchy can be
Cheap ancestors, descendants, level
Cheap insert, delete, move of the leaves
Expensive insert, delete, move of the internal nodes
He...
Changing Jenkins build number
...> Script Console), then you can do this following:
Jenkins.instance.getItemByFullName("YourJobName").updateNextBuildNumber(45)
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Does C# have extension properties?
...ature wants for C# so it may be added at a future date.
At this point the best you can do is GetXXX style extension methods.
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How do I rename a project in Xcode 5?
...ype the new name.
A sheet will appear with a warning and will list all the items Xcode 5 believes it should change.
You can probably trust it, but you should inspect it.
The list will include the info.plist and various files, but also all the relevant strings from nib/xib files like MainMenu menus.
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how to implement a long click listener on a listview
...dd OnLongClickListener on my list view. Whenever the user long press the item in list some action should be performed, But my code does not catch this listener. Please let me know where I am going wrong. The similar code works for setOnItemClickListener very well.
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How to draw polygons on an HTML5 canvas?
...x.fillStyle = '#f00';
ctx.beginPath();
ctx.moveTo(poly[0], poly[1]);
for( item=2 ; item < poly.length-1 ; item+=2 ){ctx.lineTo( poly[item] , poly[item+1] )}
ctx.closePath();
ctx.fill();
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Copy paste text into iOS simulator
...on that device (simulator) use via the iOS pup-up select-all/copy/paste UI items.
Completely separate from that: your mac has it's own clipboard and content. The Simulator program running on your mac provides the Edit > Paste Text menu item. The program implements that menu item by accessing you...
Should Jquery code go in header or footer?
Where is the best place to put Jquery code (or separate Jquery file)? Will pages load faster if I put it in the footer?
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