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Why does `a == b or c or d` always evaluate to True?
...;> timeit.timeit('name == "Kevin" or name == "Jon" or name == "Inbar"', setup="name='Inbar'")
0.4247764749999945
>>> timeit.timeit('name in {"Kevin", "Jon", "Inbar"}', setup="name='Inbar'")
0.18493307199999265
For those who may want proof that if a == b or c or d or e: ... is indeed pa...
VBA读写UTF8文本文件，VBA生成UTF-8无BOM格式的文件 - 更多技术 - 清泛网 -...
...sp_xz_data(1 To 8), arr_wemzs(1 To 13), arr_wemzs_data(1 To 13), temp
Set sht = ThisWorkbook.Worksheets("小组")
scr = "<script>" + vbCrLf
scr = scr + "var mydata;" + vbCrLf
scr = scr + "mydata = {" + vbCrLf
scr = scr & " cljsl:" & Round(sht.Range("N11").Valu...
What are the differences between the BLOB and TEXT datatypes in MySQL?
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TEXT and CHAR will convert to/from the character set they have associated with time. BLOB and BINARY simply store bytes.
BLOB is used for storing binary data while Text is used to store large string.
BLOB values are treated as binary strings (byte strings). They have no c...
How to set the JDK Netbeans runs on?
...form, point it to C:\Program Files (x86)\Java\jdk1.6.0_25. You can either set the another JDK version or remove existing versions.
Another solution suggested in the oracle (sun) site is,
netbeans.exe --jdkhome "C:\Program Files\jdk1.6.0_20"
I tried this on 6.9.1. You may change the JDK per proj...
Why is Maven downloading the maven-metadata.xml every time?
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Look in your settings.xml (or, possibly your project's parent or corporate parent POM) for the <repositories> element. It will look something like the below.
<repositories>
<repository>
<id>central<...
Is there an equivalent of 'which' on the Windows command line?
...e explicitly. which and where.exe only look at the names of the files in a set of directories set in the PATH environment variables.
– Michael Ratanapintha
Dec 10 '11 at 23:46
12
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Node.js: How to send headers with form data using request module?
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This didn't work for me where the answer below which just sets an object to form did.
– ozzieisaacs
Jun 11 '18 at 15:35
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How to permanently export a variable in Linux?
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@mini-me: the environment of a process is usually set by the caller and changed from within the process. Changing env from outside a running process is unusual and not doable with export, but try with a debugger
– Antoine
Nov 28 '13 at ...
vim, switching between files rapidly using vanilla Vim (no plugins)
...t they get the job done without much dependencies.
Juggling with files
set path=.,**
nnoremap <leader>f :find *
nnoremap <leader>s :sfind *
nnoremap <leader>v :vert sfind *
nnoremap <leader>t :tabfind *
:find is a truly great command as soon as you set path correctly. W...
Enable SQL Server Broker taking too long
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http://rusanu.com/2006/01/30/how-long-should-i-expect-alter-databse-set-enable_broker-to-run/
alter database [<dbname>] set enable_broker with rollback immediate;
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