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How many random elements before MD5 produces collisions?
... image, I md5 the source URL on my server plus a timestamp to get a unique filename. Since S3 can't have subdirectories, I need to store all of these images in a single flat folder.
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Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and
...ut Android studio: it has some configuration options in the build.gradle file that override what is specified in the AndroidManifest.xml file.
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How can you hide database output in Rails console?
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Short answer...
In the file development.rb change or add the value of config.log_level so that there's a line like
config.log_level = :info
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Git and Mercurial - Compare and Contrast
...s), nor tagging non-commit objects.
Tags: Mercurial uses versioned .hgtags file with special rules for per-repository tags, and has also support for local tags in .hg/localtags; in Git tags are refs residing in refs/tags/ namespace, and by default are autofollowed on fetching and require explicit pu...
':app:lintVitalRelease' error when generating signed apk
...le]/build/reports/lint-results-yourBuildName-fatal.html. You can open this file in a browser to read about the errors.
It would be nice if Gradle could make it a little more clear where the error report is generated.
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Windows API Code Pack: Where is it? [closed]
...ackage is an upload of source code, not a binary. For example, for common file dialogs, you can build it yourself, and trace the calls to see that the actual work is done via built-in .NET dlls ("shell32.dll", etc.) See ShellNativeMethods.cs for the DllImport definitions.
– T...
Getting user input [duplicate]
...se the raw_input() function to get input from users (2.x):
print "Enter a file name:",
filename = raw_input()
or just:
filename = raw_input('Enter a file name: ')
or if in Python 3.x:
filename = input('Enter a file name: ')
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Change Oracle port from port 8080
...you're talking about the Apache server that Oracle installs. Look for the file httpd.conf.
Open this file in a text editor and look for the line
Listen 8080
or
Listen {ip address}:8080
Change the port number and either restart the web server or just reboot the machine.
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Reactjs: Unexpected token '
...o longer necessary.
Make sure include the JSX pragma at the top of your files:
/** @jsx React.DOM */
Without this line, the jsx binary and in-browser transformer will leave your files unchanged.
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Enterprise app deployment doesn't work on iOS 7.1
...manifest.plist
Turns out that in iOS 7.1, the URL for the manifest.plist file has to be HTTPS, where we were using HTTP. Changing the URL to HTTPS resolved the problem.
I.e.
itms-services://?action=download-manifest&url=http://example.com/manifest.plist
becomes
itms-services://?action=dow...