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How do I escape reserved words used as column names? MySQL/Create Table
... @rjmunro - Doing so is somewhat more defensive as it protects you against new reserved keywords being introduced in later versions but I don't like the visual clutter.
– Martin Smith
Sep 17 '13 at 12:02
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How to find out which view is focused?
...thod then look into your logcat to see what is currently focused.
JAVA
new Thread(() -> {
int oldId = -1;
while (true) {
View newView= this.getCurrentFocus();
if (newView!= null && newView.getId() != oldId) {
oldId = view.getId()...
How do I directly modify a Google Chrome Extension File? (.CRX)
...ere are a few problems with it — most importantly is that it hijacks the new tab — also, it returns null for the username so the copied path doesn't work — I'm on OS X — cool idea though, it just needs a little work. Oh and also, the slash between Extensions and the extension id is missing.
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How to generate string of a certain length to insert into a file to meet a file size criteria?
...and a number of times you want that character repeated:
string myString = new string('*', 5000);
This gives you a string of 5000 stars - tweak to your needs.
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AngularJS multiple filter with custom filter function
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f18792039%2fangularjs-multiple-filter-with-custom-filter-function%23new-answer', 'question_page');
}
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JSON to pandas DataFrame
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Just a new version of the accepted answer, as python3.x does not support urllib2
from requests import request
import json
from pandas.io.json import json_normalize
path1 = '42.974049,-81.205203|42.974298,-81.195755'
response=reque...
Capybara Ambiguity Resolution
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NEW ANSWER:
You can try something like
all('a').select {|elt| elt.text == "#tag1" }.first.click
There may be a way to do this which makes better use of the available Capybara syntax -- something along the lines of all("a[...
Rails mapping array of hashes onto single hash
...(which you may not want) but will not create an intermediary hash for each new merge.
– Phrogz
Jan 31 '16 at 21:41
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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
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SQL Server 2017 does introduce a new aggregate function
STRING_AGG ( expression, separator).
Concatenates the values of string expressions and places separator
values between them. The separator is not added at the end of string.
The concatenated el...
Naming returned columns in Pandas aggregate function? [duplicate]
... level, you can use the ravel() function on the multi-level column to form new labels:
df.columns = ["_".join(x) for x in df.columns.ravel()]
For example:
import pandas as pd
import pandas.rpy.common as com
import numpy as np
data = com.load_data('Loblolly')
print(data.head())
# height a...