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Set value to NULL in MySQL

... can be inserted/updated without quotes: INSERT INTO user (name, something_optional) VALUES ("Joe", NULL); UPDATE user SET something_optional = NULL; share | improve this answer | ...
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How to set top-left alignment for UILabel for iOS application?

...turn nil; // set inital value via IVAR so the setter isn't called _verticalAlignment = VerticalAlignmentTop; return self; } -(VerticalAlignment) verticalAlignment { return _verticalAlignment; } -(void) setVerticalAlignment:(VerticalAlignment)value { _verticalAlignment = value...
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What is the difference between display: inline and display: inline-block?

... answered Dec 25 '12 at 20:32 splattnesplattne 97.8k4949 gold badges200200 silver badges246246 bronze badges ...
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Regular Expression: Any character that is NOT a letter or number

... \w is for Word characters and is exactly the same as [a-zA-Z0-9_] (notice that underscore is considered a word character.) ...so the shorthand would be str.replace(/[^\w]/g, ' ') – Joel Mellon Aug 30 '13 at 16:41 ...
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Referencing a string in a string array resource with xml

...o it. +1! – suomi35 Dec 3 '15 at 23:32 1 this may seem like more concise but if someone or the tr...
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The difference between fork(), vfork(), exec() and clone()

...rnally? – gronostaj Apr 5 '14 at 14:32 24 vfork avoids the need for temporarily comitting much mo...
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Making a WinForms TextBox behave like your browser's address bar

...bing focus, etc.) bool alreadyFocused; ... textBox1.GotFocus += textBox1_GotFocus; textBox1.MouseUp += textBox1_MouseUp; textBox1.Leave += textBox1_Leave; ... void textBox1_Leave(object sender, EventArgs e) { alreadyFocused = false; } void textBox1_GotFocus(object sender, EventArgs e) { ...
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How to enable C++11/C++0x support in Eclipse CDT?

...t; Paths and Symbols -> Symbols -> GNU C++. Click "Add..." and paste __GXX_EXPERIMENTAL_CXX0X__ (ensure to append and prepend two underscores) into "Name" and leave "Value" blank. Hit Apply, do whatever it asks you to do, then hit OK. There is a description of this in the Eclipse FAQ now as ...
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)

... It seems to me that if you redirect to the same page, then $_POST is cleared. As I understand it, that was the desired effect. That was MY desired effect, anyway. I think the answer would be better if it made that explicit, though. – donutguy640 ...
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How to change a table name using an SQL query?

... Use sp_rename: EXEC sp_rename 'Stu_Table', 'Stu_Table_10' You can find documentation on this procedure on MSDN. If you need to include a schema name, this can only be included in the first parameter (that is, this cannot be use...