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How to select an element with 2 classes [duplicate]
...ors without a space between them:
.a.b {
color: #666;
}
Note that, if it matters to you, IE6 treats .a.b as .b, so in that browser both div.a.b and div.b will have gray text. See this answer for a comparison between proper browsers and IE6.
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Why do Chrome and IE put “Mozilla 5.0” in the User-Agent they send to the server? [duplicate]
...en I myself send many requests to the server I found it amazing that in IE if I choose opera user string that the value of user string was
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Clear MySQL query cache without restarting server
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I believe you can use...
RESET QUERY CACHE;
...if the user you're running as has reload rights. Alternatively, you can defragment the query cache via...
FLUSH QUERY CACHE;
See the Query Cache Status and Maintenance section of the MySQL manual for more information.
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Get table name by constraint name [duplicate]
...t;<your constraint name>>
will give you the name of the table. If you don't have access to the DBA_CONSTRAINTS view, ALL_CONSTRAINTS or USER_CONSTRAINTS should work as well.
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How to clear ostringstream [duplicate]
...ty; the second line is required to clear any error flags that may be set. If you know that no error flags are set or you don't care about resetting them, then you don't need to call clear().
Usually it is easier, cleaner, and more straightforward (straightforwarder?) just to use a new std::ostring...
How to disable scientific notation?
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You can effectively remove scientific notation in printing with this code:
options(scipen=999)
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How can I print each command before executing? [duplicate]
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Note also bash -v / set -v which is slightly different, and slightly less verbose.
– tripleee
Aug 12 '13 at 5:35
1
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JUnit assertEquals(double expected, double actual, double epsilon) [duplicate]
...ot be exactly equal. Epsilon lets you describe how close they have to be.
If you were expecting 3.14159 but would take anywhere from 3.14059 to 3.14259 (that is, within 0.001), then you should write something like
double myPi = 22.0d / 7.0d; //Don't use this in real life!
assertEquals(3.14159, myP...
opposite of .gitignore file? [duplicate]
Is it possible to let git ignore all files by default, unless specified in a special file?
2 Answers
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How can I generate random number in specific range in Android? [duplicate]
I want to generate random number in a specific range. (Ex. Range Between 65 to 80)
2 Answers
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