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Removing elements by class name?
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If you prefer not to use JQuery:
function removeElementsByClass(className){
var elements = document.getElementsByClassName(className);
while(elements.length > 0){
elements[0].parentNode.removeChild(element...
How to escape a single quote inside awk
... The sequence '\'' does the trick: it closes the single-quote literal, specifies the quote character (using an escape that is supported outside of single-quote literals) and then re-opens a new single-quote literal. You can think of it as a four-character escape sequence to get a single quote. :)
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Add leading zeroes/0's to existing Excel values to certain length
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This works great if there is no need to retain the leading zeroes past the original cell but won't work if the strings need to be used anywhere else. It would make the cells display as 0004, 01032, 0284 but if you tried to combine the strings...
Replace non-numeric with empty string
... in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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Get string between two strings in a string
... This would create multiple unneeded strings in memory. Don't use this if you care about memory.
– Mikael Dúi Bolinder
Feb 25 '19 at 15:19
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How can I check whether Google Maps is fully loaded?
...ere might be some tiles that didn't load because of bad connection so even if there are such missing pieces, it will trigger the idle event in the end. If you need to ensure that the map is complete, no missing tiles, etc, you should seek some other way (for example "tilesloaded" event).
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Android dex gives a BufferOverflowException when building
When compiling a specific Android project, and only on my Windows machine, I get a java.nio.BufferOverflowException during from dex. The problem occurs both when using Eclipse and when using Ant.
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Difference between git pull --rebase and git pull --ff-only
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What will happen if I use git pull --rebase ?
git pull --rebase is roughly equivalent to
git fetch
git rebase origin/master
i.e. your remote changes (C) will be applied before the local changes (D), resulting in the following tree
A -- ...
How can I make a JUnit Test wait?
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If you are using code analysis tools like sonarqube they will complain about Thread.sleep saying something like Using Thread.sleep in a test is just generally a bad idea. It creates brittle tests that can fail unpredictably ...
List tables in a PostgreSQL schema
... to match any digit. All regular expression special characters work as specified in Section 9.7.3, except for . which is taken as a separator as mentioned above, * which is translated to the regular-expression notation .*, ? which is translated to ., and $ which is matched literally. You can emulate...