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In mongoDb, how do you remove an array element by its index?
...ldn't this solution leave you open to issues if the db changed between the time that you counted the position in the index, and the time that you did the unset?
– UpTheCreek
Jun 25 '13 at 14:01
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How to get hosting Activity from a view?
I have an Activity with 3 EditText s and a custom view which acts a specialised keyboard to add information into the EditText s.
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How to set data attributes in HTML elements
...bute(), dataset(), attr() below. Change the value, push the button several times and see the console.
$("#button").on("click", function() {
var field = document.querySelector("#textfield")
switch ($("#method").val()) {
case "setAttribute":
field.setAttribute("data-customval"...
How can I replace every occurrence of a String in a file with PowerShell?
...s required:
Without the parenthesis the content is read, one line at a time, and flows down the pipeline until it reaches out-file or set-content, which tries to write to the same file, but it's already open by get-content and you get an error. The parenthesis causes the operation of content rea...
How to get scrollbar position with Javascript?
I'm trying to detect the position of the browser's scrollbar with JavaScript to decide where in the page the current view is. My guess is that I have to detect where the thumb on the track is, and then the height of the thumb as a percentage of the total height of the track. Am I over-complicating i...
Kill process by name?
I'm trying to kill a process (specifically iChat). On the command line, I use these commands:
15 Answers
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file
When i use the command
26 Answers
26
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How do I fix “Failed to sync vcpu reg” error?
I'm trying to use the Intel HAX x86 emulator for Windows (8, if that matters). I installed everything and created an AVD for the android version, and everything appears correct, but when I run it, I get this output:
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Proper way to exit iPhone application?
...claring "you don't!" and trying to bury the answer I need is a waste of my time. However many people might have bad reasons to do something, the correct StackOverflow answer is the one that answers the question, because people with good reasons will search their way to it as well.
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Android Min SDK Version vs. Target SDK Version
... dated example since hardly anyone still has a v1.5 phone, but there was a time when maintaining compatibility with v1.5 was really important.)
To give another example, you could use this if you wanted to use a feature from Gingerbread or Honeycomb. Some people will get the updates soon, but many o...