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How can I use mySQL replace() to replace strings in multiple records?
...lumn = REPLACE (StringColumn, 'GREATERTHAN', '>')
You can also nest multiple REPLACE calls
UPDATE MyTable
SET StringColumn = REPLACE (REPLACE (StringColumn, 'GREATERTHAN', '>'), 'LESSTHAN', '<')
You can also do this when you select the data (as opposed to when you save it).
So instead...
Cannot delete directory with Directory.Delete(path, true)
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Editor's note: Although this answer contains some useful information, it is factually incorrect about the workings of Directory.Delete. Please read the comments for this answer, and other answers to this question.
I ran into this problem ...
How do I remove newlines from a text file?
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tr -d '\n' < yourfile.txt
Edit:
If none of the commands posted here are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I would expect t...
Lua string to int
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In Lua 5.3, (64-bit default) integers are treated accordingly (lua.org/manual/5.3/manual.html): "A numeric constant with a fractional dot or an exponent denotes a float; otherwise it denotes an integer."
– Kevin Lee
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How to read a line from the console in C?
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Caveat - need to check result of realloc there. But if that fails, then there are worse problems most likely.
– Tim
Nov 24 '08 at 15:24
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Passing by reference in C
...te incrementing param in the function does not change variable.
#include <stdio.h>
void function(int param) {
printf("I've received value %d\n", param);
param++;
}
int main(void) {
int variable = 111;
function(variable);
printf("variable %d\m", variable);
return 0;
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Get difference between two lists
...tem for item in temp1 if item not in temp2]', init, number = 100000)
Results:
4.34620224079 # ars' answer
4.2770634955 # This answer
30.7715615392 # matt b's answer
The method I presented as well as preserving order is also (slightly) faster than the set subtraction because it doesn't require ...
Updating the list view when the adapter data changes
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Change this line:
mMyListView.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
listItems));
to:
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
...
display:inline vs display:block [duplicate]
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Are there any elements that are inline by default? Span?
– eshellborn
Aug 28 '13 at 4:03
1
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Android dex gives a BufferOverflowException when building
...of android:targetSdkVersion in AndroidManifest.xml matches target=android-<value> in project.properties. If these two values are not the same, building with build tools version 19.0.0 will end in the BufferOverflowException. Source
There is also some indication from comments on this post that...