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How does Google's Page Speed lossless image compression work?
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@Pumbaa80 You might also try advsys.net/ken/util/pngout.htm (which specifically says that it can sometimes get smaller sizes than both optipng and pngcrush).
– Amber
Sep 10 '12 at 7:45
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What is the difference between -viewWillAppear: and -viewDidAppear:?
...m my domain into the form" in viewWillAppear? You mean downloading through network? But you also suggest download stuff in viewDidAppear?
– Philip007
Dec 3 '12 at 9:28
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Difference between solr and lucene
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Lucene is a low level Java library (with ports to .NET, etc.) which implements indexing, analyzing, searching, etc.
Solr is a standalone pre-configured product/webapp which uses Lucene. If you prefer dealing with HTTP API instead of Java API, Solr is for you. Solr has also g...
Python, Unicode, and the Windows console
...ensions module is required.\n You can download it from https://sourceforge.net/projects/pywin32/ (x86 and x64 builds are available)\n"
exit(-1)
# win32console implementation of SetConsoleCP does not return a value
# CP_UTF8 = 65001
win32console.SetConsoleCP(65001)
if (win32c...
When to throw an exception?
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"missing file on disk" Most language frameworks, e.g. .NET framework, provides APIs to check for file existence as well. Why not use them before accessing the file directly!
– user1451111
Jun 15 '18 at 12:16
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How to check if an app is installed from a web-page on an iPhone?
... using techniques like console logging, alerts, or Web Inspector, jsfiddle.net etc all had their drawbacks in this work flow. Rather than using a time threshold, the Javascript counts the number of "pagehide" and "pageshow" events to see whether they have occurred. And I found that the most robust...
What's the valid way to include an image with no src?
...E 6/7/8, but I would expect it to work in any browser, as it should be the network layer which kills any attempted request.
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How do I import other TypeScript files?
When using the TypeScript plugin for vs.net, how do I make one TypeScript file import modules declared in other TypeScript files?
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Jump to function definition in vim
...t PHP. It supports PHP as well as Python. Have a look at ctags.sourceforge.net/languages.html to see the full support.
– data
Dec 1 '10 at 17:54
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How to get a file or blob from an object URL?
...jects named with uniqueidentifiers:
sample: http://****.blob.core.windows.net/systemimages/bf142dc9-0185-4aee-a3f4-1e5e95a09bcf
Some of this images should be download from our system interface.
To avoid passing this traffic through my HTTP server, since this objects does not require any security t...