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Assigning default value while creating migration file
...eply. I thought it would be great if default migration generator would provide option to handle default values so that I do not have to edit the migration file after being generated in order to specify default value.
– kxhitiz
May 29 '11 at 14:42
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renamed heroku app from website, now it's not found
...an 20 '13 at 23:28
Moh Hasbi AssidiqiMoh Hasbi Assidiqi
6111 silver badge11 bronze badge
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Foreign key from one app into another in Django
...ed to import the class. But I wonder if there are any differences if we decide to import the class, such as the other nice example given by @andorov ?
– Michel Mesquita
Sep 18 at 13:20
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Is there a way to pass the DB user password into the command line tool mysqladmin?
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Warning: this is considered insecure: dev.mysql.com/doc/mysql-security-excerpt/5.7/en/…
– neverendingqs
Jul 26 '16 at 20:22
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(![]+[])[+[]]… Explain why this works
...// "number"
One more time, this is applied to an empty Array, and as I said before, the String representation of an Array is an empty string, and when you convert an empty string to Number, it is converted to zero:
+[]; // 0, because
+[].toString(); // 0, because
+""; // 0
Therefore we can "dec...
Check whether a string contains a substring
... answered Sep 2 '11 at 13:04
David W.David W.
96.5k3333 gold badges199199 silver badges310310 bronze badges
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What is the default scope of a method in Java?
...ed by the class itself, other classes within the same package, but not outside of the package, and not by sub-classes.
See this page for a handy table of access level modifiers...
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How to use subprocess popen Python
... @Lukas Graf Since it says so in the code. @Alex shell=True is considered a security risk when used to process untrusted data. A clever attacker can modify the input to access arbitrary system commands. E.g. by inputting filename.swf; rm -rf / for the value of filename. However, this is only...
how to avoid a new line with p tag?
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Use the display: inline CSS property.
Ideal: In the stylesheet:
#container p { display: inline }
Bad/Extreme situation: Inline:
<p style="display:inline">...</p>
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Ruby/Rails: converting a Date to a UNIX timestamp
...answered Nov 26 '09 at 22:46
David GraysonDavid Grayson
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