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How to create a new object instance from a Type
...h means the type isn't known at compile time. C# would be severely limited if you couldn't do this. I mean you just proved it yourself: how else does the Activator method that takes a type-instance work? When MS wrote the Activator class they had no compile-time knowledge of any future types users w...
How to globally replace a forward slash in a JavaScript string?
...ce:
"string".replace('/', 'ForwardSlash');
For a global replacement, or if you prefer regular expressions, you just have to escape the slash:
"string".replace(/\//g, 'ForwardSlash');
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findViewByID returns null
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Possibly, you are calling findViewById before calling setContentView?
If that's the case, try calling findViewById AFTER calling setContentView
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Are inline virtual functions really a non-sense?
... it's worth remembering that the compiler is free to ignore the inline specifier even if the call can be resolved at compile time and can be inlined.
– sharptooth
Apr 9 '09 at 11:39
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How to give System property to my test via Gradle and -D
... "cassandra.ip", project.getProperty("cassandra.ip")
}
or alternatively, if you are passing it in via -D
test {
systemProperty "cassandra.ip", System.getProperty("cassandra.ip")
}
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How do I get the current line number?
...ilePath and an int for CallerLineNumber and must have a default value. Specifying these attributes on method parameters instructs the compiler to insert the appropriate value in the calling code at compile time, meaning it works through obfuscation. See Caller Information for more information.
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How to update a single library with Composer?
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What about if there are errors on other packages? (In my case installation stopped).
– Thomas Decaux
Jan 25 '15 at 20:24
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How do I pass a command line argument while starting up GDB in Linux? [duplicate]
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Once gdb starts, you can run the program using "r args".
So if you are running your code by:
$ executablefile arg1 arg2 arg3
Debug it on gdb by:
$ gdb executablefile
(gdb) r arg1 arg2 arg3
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PHP Warning: PHP Startup: Unable to load dynamic library
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If you're on Linux, you can find all loaded configuration files by typing this in shell:
php -r "print phpinfo();" | grep ".ini"
UPDATE:
As mentioned in comments, this can be even more accurate:
php -i | grep ini
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SQL Update with row_number()
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This only works if values in column RS_NOM are unique, doesn't it? I doubt that this can be assumed.
– Toby
Sep 5 '16 at 11:54
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