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What's the 'Ruby way' to iterate over two arrays at once
...e an expression like that, it's always best to use parentheses for method calls, just in case. @budget.zip(@actual).each
– AboutRuby
Aug 26 '10 at 22:48
1
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...en Ubuntu 16.04 if not later).
Another downside is that since you aren't calling an explicit executable, it's got the potential for mistakes, and on multiuser systems security problems (if someone managed to get their executable called bash in your path, for example).
#!/usr/bin/env bash #lends yo...
How to replace a string in a SQL Server Table Column
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I'd typically add where path like '%oldstring%' if there was a lot of data.
– Derek Tomes
Nov 2 '15 at 20:48
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iOS - forward all touches through a view
...r of other views underneath, which are scrollviews, etc. How can I forward all the touches through this overlay view? It is a subcalss of UIView.
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Error: Could not find or load main class in intelliJ IDE
...ginner in Java and am trying to run my code using IntelliJ that I just installed as my IDE with JDK 1.7. The following piece of code keeps does not even compile and keeps giving me the error:
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How to get city name from latitude and longitude coordinates in Google Maps?
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try {
JSONObject jsonObj = parser_Json.getJSONfromURL("http://maps.googleapis.com/maps/api/geocode/json?latlng=" + Global.curLatitude + ","
+ Global.curLongitude + "&sensor=true&key=YOUR_API_KEY");
String Status = json...
Build tree array from flat array in javascript
...ibrary. It's, as far as I can tell, the fastest solution.
function list_to_tree(list) {
var map = {}, node, roots = [], i;
for (i = 0; i < list.length; i += 1) {
map[list[i].id] = i; // initialize the map
list[i].children = []; // initialize the children
}
for (i = 0; i ...
How to compare two files not in repo using git
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git's diff is more functional than the standard unix diff. I often want to do this and since this question ranks highly on google, I want this answer to show up.
This question: How to use git diff --color-words outside a Git repository?
Shows how to use git to diff files w...
How do I keep a label centered in WinForms?
...er. For example Left, Top, Right or Bottom. Fill tells the control to take all the available space in the container.
– decyclone
Dec 3 '10 at 10:42
1
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How do I rename the extension for a bunch of files?
In a directory, I have a bunch of *.html files. I'd like to rename them all to *.txt
24 Answers
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