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Creating default object from empty value in PHP?
...y the same thing which PHP is silently doing - unfortunatelly with warning now - implicit object creation. You should always check if the object already exists, unless you are absolutely sure that it doesn't. The code provided by Michael is no good in general, because in some contexts the object mig...
Updating version numbers of modules in a multi-module Maven project
... maven project. We intend to version all these modules together. But as of now I am ending up hard-coding version in each of the module pom.xml as below
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How can I run a directive after the dom has finished rendering?
...ealised I hadn't passed $timeout into the directive. Doh. Everything works now, cheers.
– Jannis
Sep 19 '12 at 2:44
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sys.argv[1] meaning in script
...like to note that previous answers made many assumptions about the user's knowledge. This answer attempts to answer the question at a more tutorial level.
For every invocation of Python, sys.argv is automatically a list of strings representing the arguments (as separated by spaces) on the command-l...
How to detect if a specific file exists in Vimscript?
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I tried it with ~, and it gave that error. Now I tried again and it works... :-)
– Scz
Jul 23 '15 at 13:31
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Python string class like StringBuilder in C#?
...(str)
def __str__(self):
return self._file_str.getvalue()
now using it
sb = StringBuilder()
sb.Append("Hello\n")
sb.Append("World")
print sb
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How to JSON serialize sets?
... As of version 1.2, YAML is a strict superset of JSON. All legal JSON now is legal YAML. yaml.org/spec/1.2/spec.html
– steveha
Oct 16 '14 at 0:21
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How do I enable file editing in Visual Studio's debug mode?
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As far as I know you can uncheck the "Edit and Continue" checkbox.
Tools -> Options -> Debugging -> Edit and Continue > Enable Edit and Continue (uncheck)
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Is there a way to suppress warnings in Xcode?
... was the only compiler provided. So you may ned to use clang format pragma now.
– allenlinli
Dec 6 '19 at 9:49
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What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never wil...