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Loop through an array in JavaScript
...ject properties.
It shouldn't be used for array-like objects because:
The order of iteration is not guaranteed; the array indexes may not be visited in numeric order.
Inherited properties are also enumerated.
The second point is that it can give you a lot of problems, for example, if you extend th...
Recursive file search using PowerShell
... switches? They are terrible and remove features randomly. For example, in order to use -Include with a file, you must end the path with a wildcard. However, this disables the -Recurse switch without telling you:
Get-ChildItem -File -Recurse -Path ./bin/* -Include *.lib
You'd think that would giv...
Build Eclipse Java Project from Command Line
...r199 (Compiler API) and the support for jsr269 (Annotation processing). In order to use the annotations processing support, a 1.6 VM is required.
Running the batch compiler From the command line would give
java -jar org.eclipse.jdt.core_3.4.0<qualifier>.jar -classpath rt.jar A.java
or:
j...
Good or bad practice for Dialogs in wpf with MVVM?
...del that exposes things such as the title, the standad buttons to show (in order to have a consistent apparence across all dialogs), a RequestClose event, and a few other things to be able to control the window size and behavior
...
Installing python module within code
...rmore since pip v10, all code has been moved to pip._internal precisely in order to make it clear to users that programmatic use of pip is not allowed.
Use sys.executable to ensure that you will call the same pip associated with the current runtime.
import subprocess
import sys
def install(packag...
IOCTL Linux device driver [closed]
...driver can define an ioctl which allows a userspace application to send it orders. However, ioctls are not very flexible and tend to get a bit cluttered (dozens of "magic numbers" which just work... or not), and can also be insecure, as you pass a buffer into the kernel - bad handling can break thin...
MySQL query String contains
...he presence of a substring with like operator . With instr a phrase can be ordered like this select * from table order by instr(col1,"mystring")
– Radacina
Aug 1 '17 at 18:16
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Read Excel File in Python
...nded to the values string separated by a new line char.
The output column order is determined by the order of the column names in the FORMAT list.
In my code below the case of the column name in the FORMAT list is important. In the question above you've got 'Pincode' in your FORMAT list, but 'PinC...
ansible: lineinfile for several lines?
... If multiple line are missing, i would like the item to appears in an order. How can I be sure of the order in which items are appended?
– MUY Belgium
Feb 13 at 14:54
ad...
“Prevent saving changes that require the table to be re-created” negative effects
...new column
Change the Allow Nulls setting for a column
Change the column order in the table
Change the column data type
Using ALTER is safer, as in case the metadata is lost while you re-create the table, your data will be lost.
...