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Android: Access child views from a ListView
...
See: Android ListView: get data index of visible item
and combine with part of Feet's answer above, can give you something like:
int wantedPosition = 10; // Whatever position you're looking for
int firstPosition = listView.getFirstVisiblePosition() - listV...
How to keep keys/values in same order as declared?
...simple array with integers for the sparse hash table, where those integers index into another array that stores the key-value pairs (plus the calculated hash). That latter array just happens to store the items in insertion order, and the whole combination actually uses less memory than the implement...
Best way to generate random file names in Python
...le different tempfiles, you might need to use another technique. A rolling index can work (if you aren't keeping them so long or using so many files you would worry about rollover). Keeping a global hash/index to "active" files would suffice in that case.
So sorry for the longwinded explanation, bu...
Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...ch functionality. Here some examples:
1) Define start, increment and end index
for test = 1:3:9
test
end
2) Loop over vector
for test = [1, 3, 4]
test
end
3) Loop over string
for test = 'hello'
test
end
4) Loop over a one-dimensional cell array
for test = {'hello', 42, datestr(n...
How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?
...console.log(JSON.stringify(items)); // will give you the mime types
for (index in items) {
var item = items[index];
if (item.kind === 'file') {
var blob = item.getAsFile();
var reader = new FileReader();
reader.onload = function(event){
console.log(event.target.re...
How do cache lines work?
...y often. There was a high probability that if a program reads
the value at index i, that the program will also read the value i+1. This probability is slightly higher than the probability that the same program will also read the value i+2 and so on.
So given a memory address it was (and still is) ...
Find in Files: Search all code in Team Foundation Server
...g.Default);
var line = stream.ReadLine();
var lineIndex = 0;
while (!stream.EndOfStream)
{
if (textPatterns.Any(p => line.IndexOf(p, StringComparison.OrdinalIgnoreCase) >= 0))
result.Add("=== Line " + lineInd...
Merge (with squash) all changes from another branch as a single commit
...Git merge
--squash
--no-squash
Produce the working tree and index state as if a real merge
happened (except for the merge
information), but do not actually make
a commit or move the HEAD, nor record
$GIT_DIR/MERGE_HEAD to cause the next
git commit command to create a merge
...
Convert floats to ints in Pandas?
... modifying a CSV, then: df.to_csv("path.csv",na_rep="",float_format="%.0f",index=False) But this will edit all the floats, so it may be better to convert your FK column to a string, do the manipulation, and then save.
– Ryan G
Jan 22 '14 at 19:30
...
How to set NODE_ENV to production/development in OS X
...art-dev": "cross-env NODE_ENV=development nodemon --exec babel-node -- src/index.js",
"start-prod": "cross-env NODE_ENV=production nodemon --exec babel-node -- src/index.js"
}
Massive props to the developers of this package.
npm install --save-dev cross-env
...