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Javascript Regexp dynamic generation from variables? [duplicate]
...n2, 'gi'));
When I'm concatenating strings, all slashes are gone.
If you have a backslash in your pattern to escape a special regex character, (like \(), you have to use two backslashes in the string (because \ is the escape character in a string): new RegExp('\\(') would be the same as /\(...
What does ~> mean in a gem file [duplicate]
... than one plus the second digit?!?! what is the logic behind that?! what if you wanted it to be less than one plus the third digit. or less than one plus the first digit. Also can you provide a source
– barlop
Mar 21 '19 at 9:26
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Where can I find the solutions to “The Algorithm Design Manual”? [closed]
...ing questions, but since I am learning it myself, it would be a great help if I can find solutions to at least some of the questions.
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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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replace String with another in java
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This is existing answer please try with different approach @oleg sh
– Lova Chittumuri
Mar 6 '19 at 12:24
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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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impr...
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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