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Passing a string with spaces as a function argument in bash
...
Another solution to the issue above is to set each string to a variable, call the function with variables denoted by a literal dollar sign \$. Then in the function use eval to read the variable and output as expected.
#!/usr/bin/ksh
myFunction()
{
eval string1="$...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...aused by one of the following
null values being returned for columns not set to AllowDBNull
duplicate rows being returned with the same primary key.
a mismatch in column definition (e.g. size of char fields) between the database and the dataset
Try running your query natively and look at the res...
VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed
...
The IE10 upgrade resets a whole bunch of stuff. I followed 2 steps to fix this.
In IE Advanced settings, under browsing remove the tick on "Disable
script debugging (Internet Explorer)"
Running this in command prompt (with administrator rig...
CodeIgniter removing index.php from url
...= "index.php"
to
$config['index_page'] = ""
In some cases the default setting for uri_protocol does not work properly.
Just replace
$config['uri_protocol'] ="AUTO"
by
$config['uri_protocol'] = "REQUEST_URI"
.htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
...
How to increase the Java stack size?
... Refactoring one line of code is the senible solution.
Note: Using -Xss sets the stack size of every thread and is a very bad idea.
Another approach is byte code manipulation to change the code as follows;
public static long fact(int n) {
return n < 2 ? n : n > 127 ? 0 : n * fact(n -...
Using AES encryption in C#
...n use rijndael but it could lead to compatibility issues, when you channge settings. Therefor I would use Aes-Class if you want to encrypt with AES(FIPS-197)
– Daniel Abou Chleih
Sep 20 '13 at 5:11
...
“Cloning” row or column vectors
... the second section ("repeating columns"), can you explain what the second set of square bracket does, i.e. [[1,2,3]]
– Ant
Jan 9 '17 at 0:51
...
How to delete a workspace in Perforce (using p4v)?
...the Advanced tab uncheck the box Locked: only the owner can edit workspace settings > then click OK
Now back on the Workspaces tab of Perforce right-click the workspace to be deleted and choose Delete Workspace 'My_workspace'
P4V should remove the item from the drop-down list when clicking on i...
Check if a value exists in pandas dataframe index
...Y', 'Y'], 'col3': [1, 2, 3, 4]}, columns=['col1', 'col2', 'col3'])
df = df.set_index(['col1', 'col2'])
in df.index works for the first level only when checking single index value.
'a' in df.index # True
'X' in df.index # False
Check df.index.levels for other levels.
'a' in df.index.lev...
Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...work is unreachable
Socket error 10052 - Network dropped connection on reset
Socket error 10053 - Software caused connection abort
Socket error 10054 - Connection reset by peer
Socket error 10055 - No buffer space available
Socket error 10056 - Socket is already connected
Socket error 10...