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Debugging iframes with Chrome developer tools
...o be broken in chrome 30.0.1599.101 - any attempts to use code, variables, etc are still from the parent context after choosing an iframe
– Kevin
Nov 14 '13 at 0:55
3
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Find the max of two or more columns with pandas
...stant, and is due to internal overhead (indexing alignment, handling NaNs, etc).
The graph was generated using perfplot. Benchmarking code, for reference:
import pandas as pd
import perfplot
np.random.seed(0)
df_ = pd.DataFrame(np.random.randn(5, 1000))
perfplot.show(
setup=lambda n: pd.conc...
How to get the tag HTML with JavaScript / jQuery?
...et the HTML within the <html> tag ( <head> , <body> , etc.). But how can I get the actual HTML of the <html> tag (with attributes)?
...
How to use cURL to send Cookies?
...etwork tab. Copy -> Copy as cURL.
It will contain all headers, cookies, etc..
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Multiline for WPF TextBox
...
Also make sure that VerticalContentAlignment is set to Stretch
– eran otzap
Dec 11 '14 at 14:00
1
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INSERT INTO…SELECT for all MySQL columns
... want to insert Hardcoded details else there may be Unique constraint fail etc. So use following in such situation where you override some values of the columns.
INSERT INTO matrimony_domain_details (domain, type, logo_path)
SELECT 'www.example.com', type, logo_path
FROM matrimony_domain_details
WH...
What is the difference between sites-enabled and sites-available directory?
...ites-enabled: like mods-enabled, sites-enabled contains symlinks to
the /etc/apache2/sites-available directory. Similarly when a
configuration file in sites-available is symlinked, the site
configured by it will be active once Apache2 is restarted.
See here https://help.ubuntu.com/lts/server...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
..."asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" >> /etc/udev/rules.d/99-oracle-asmdevices.rules
done
然后查看/99-oracle-asmdevices.rules 文件
发现根本获取不到SCSI ID号，更别提绑定磁盘了。
查看所有的SCSI设备 发现因为在...
400 BAD request HTTP error code meaning?
...00 response be used to tell clients that anything, i.e. url, headers, body etc., in the request could be wrong and not just the body ?
– MasterJoe
Nov 1 '17 at 19:03
3
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Convert LocalDate to LocalDateTime or java.sql.Timestamp
....parse(str, DATE_TME_FORMATTER);
UPDATE: postgres 9.4.1208, HSQLDB 2.4.0 etc understand Java 8 Time API without any conversations!
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