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How can I create and style a div using JavaScript?
...javascript UIs. given that it embraces the functional model of programming from the get go, it makes your code look and behave functional as well. Case in point: ajax using native js vs jquery :)
– jrharshath
Jul 27 '11 at 16:24
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Getting pids from ps -ef |grep keyword
...including arguments) instead of just the process name.
pgrep -f keyword
From the man page:
-f The pattern is normally only matched against the process name. When -f is set, the full command line is used.
If you really want to avoid pgrep, try:
ps -ef | awk '/[k]eyword/{print $2...
Best way to store date/time in mongodb
..., for example.
If you need to, you can easily convert Date objects to and from Unix timestamps1), using the getTime() method and Date(milliseconds) constructor, respectively.
1) Strictly speaking, the Unix timestamp is measured in seconds. The JavaScript Date object measures in milliseconds since ...
Return index of greatest value in an array
... second argument to reduce() in our case)
x - the currently tested element from the array
i - the currently tested index
arr - our array ([0, 21, 22, 7])
About the reduce() method (from "JavaScript: The Definitive Guide" by David Flanagan):
reduce() takes two arguments. The first is the funct...
Javascript Object push() function
...
I assume that REALLY you get object from server and want to get object on output
Object.keys(data).map(k=> data[k].Status=='Invalid' && delete data[k])
var data = { 5: { "ID": "0", "Status": "Valid" } }; // some OBJECT from server response
...
Getting the last element of a split string array
...
Issue here is that pop() also removes that element from the array, thereby changing it.
– slashwhatever
Apr 10 '12 at 15:40
54
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone
...ion, this functionality has been added to pandas in the meantime. Starting from pandas 0.15.0, you can use tz_localize(None) to remove the timezone resulting in local time.
See the whatsnew entry: http://pandas.pydata.org/pandas-docs/stable/whatsnew.html#timezone-handling-improvements
So with my ex...
Make copy of an array
...
Nice explanation from http://www.journaldev.com/753/how-to-copy-arrays-in-java
Java Array Copy Methods
Object.clone(): Object class provides clone() method and since array
in java is also an Object, you can use this method to achieve f...
Create a List of primitive int?
...The performance of this list, when compared with the ArrayList of Integers from Java Collections is much better as the autoboxing/unboxing to the corresponding Integer Wrapper Class is not needed.
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How to Animate Addition or Removal of Android ListView Rows
...ty to animate the addition and removal of UITableView rows, here's a clip from a youtube video showing the default animation. Note how the surrounding rows collapse onto the deleted row. This animation helps users keep track of what changed in a list and where in the list they were looking at wh...