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How to use if - else structure in a batch file?
... a rule it will work. If your batch script is processed by Cmd.exe without errors, it means this is the correct (i.e. supported by your OS Cmd.exe version) construct, even if someone said otherwise.
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HTTPS connections over proxy servers
...PS session to target
Proxy verifies integrity of SSL
certificate; displays error if the
cert is not valid.
Proxy streams content, decrypts it
and re-encrypts it with
Ka
Client displays stuff
An example is Squid's SSL bump. Similarly, burp can be configured to do this. This has also been used in a ...
Index on multiple columns in Ruby on Rails
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Both. validates_uniqueness_of can be used to display an error message gracefully in the application for example when a form gets saved. Database constraint would make sure you don't end up with dup records even know you had validation specified in the model. Plus, you can rescue t...
looping through an NSMutableDictionary
...nary), especially on a mutable dictionary, since the latter throws a nasty error if the dictionary is modified while being enumerated.
– sigsegv
Oct 12 '10 at 13:56
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Relative paths in Python
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When I run this in windows, I recieve an error: FileNotFoundError: [Errno 2] No such file or directory: '<path>' where <path> has the correct path segments but uses \\ for separators.
– lonstar
Jul 24 '19 at 5:09
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Building big, immutable objects without using constructors having long parameter lists
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I believe the common error he's referring to is that people add the "withXXX" (etc) methods to the Foo object, rather than having a separate FooFactory.
– Dean Harding
May 18 '10 at 0:57
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Exception NoClassDefFoundError for CacheProvider
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A really simple problem that will cause the same error is simply to have a mismatch between the hibernate version in the pom (4.something) and the version specified in the spring config.
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Rsync copy directory contents but not directory itself
...t odd that the -a option was needed. If I don't use '-a' then I'll get an error skipping the directory and nothing happens. Reading the man pages, I wouldn't have concluded that. It seems like based on the docs that it should work without the -a option and the -v option is only for verbosity so t...
Break or return from Java 8 stream forEach?
...l conditions'. Furthermore 'Use runtime exceptions to indicate programming errors'. In definitive, I strongly encourage anyone considering this solution to look into @Jesper solution.
– Louis F.
May 30 '16 at 15:48
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Incrementing in C++ - When to use x++ or ++x?
...d with "x++" should be left alone - you're more likely to introduce subtle errors changing them to "++x" than to improve performance anywhere. Arguably it is better to use "x++" and make people think.
– omatai
Jan 14 '16 at 21:11
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