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Check if the number is integer
...ou are in the realm of machine dependent rounding errors. In that respect my solution is the same as the accepted one 1.0000000000000001 == 1L [1] TRUE. But my solution is better if you already get a number in string form check.integer("1000000000000000000000000000000000001") [1] TRUE
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Where can I find the Java SDK in Linux after installing it?
I installed JDK using apt-get install but I don't know where my jdk folder is. I need to set the path for that. Does any one have a clue on the location?
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Are there any suggestions for developing a C# coding standards / best practices document? [closed]
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Ironically setting the actual standards are likely to be the easy part.
My first suggestion would be to elicit suggestions from the other engineers about what they feel should be covered, and what guidelines they feel are important. Enforcing any kind of guidelines requires a degree of buy-in fro...
How can I stop redis-server?
...otection, redis-cli set cat dog; redis-cli get cat changes to redis-cli -a mypassword set cat dog; redis-cli -a mypassword get cat, which can be annoying after a few commands.
– glarrain
Jul 17 '13 at 22:20
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MySQL error 1449: The user specified as a definer does not exist
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How to change the definer for stored procedures
Example:
UPDATE `mysql`.`proc` p SET definer = 'user@%' WHERE definer='root@%'
Be careful, because this will change all the definers for all databases.
2. Create the missing user
If you've found following error while using MySQL databa...
jQueryUI Tooltips are competing with Twitter Bootstrap
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Simple, easy, worked great for my situation. Thank you! +1
– Chris Kempen
Jan 24 '16 at 19:22
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JetBrains / IntelliJ keyboard shortcut to collapse all methods
...e folds all code blocks recursively. I only wanted to fold the methods for my classes.
Code > Folding > Expand all to level > 1
I managed to achieve this by using the menu option Code > Folding > Expand all to level > 1.
I re-assigned it to Ctrl+NumPad-1 which gives me a quick...
Mimicking sets in JavaScript?
...akes advantage of the ES6 iterators so you can do things like for (item of mySet) and it will automatically iterate through the set for you. But, this type of language feature cannot be implemented via polyfill. You can still iterate an ES6 set without using the new ES6 languages features, but fra...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...support on a 2013 iMac with 16G of RAM. Using Grunt+Node takes about 2s on my puny MacBook Air.
JAWR - The integrations and feature list are pretty good but the docs aren't great and writing your own plugins can be a little tricky. When I originally wrote this post JAWR was in the middle of a 4 year...
Alternate table row color using CSS?
...tchkillsg That appears to be a brand new question rather than a comment to my answer...
– Álvaro González
May 25 '18 at 18:21
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